Curling Betting Odds: How the Prices Are Built and What the Margin Leaves the Bettor

Updated October 2026
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A line of stones down the ice. Sixteen throws per end, ten ends if the game’s a regulation international. The grip, the line, the broom — and somewhere a bookmaker’s compiler pricing the next end before the first stone has stopped. This is curling at decimal odds in Great Britain, and the page that follows is the cost of it: what the market offers, what the price keeps, what the bettor pays in turnover when a bonus is involved, and what ten licensed bookmakers actually deliver on a sport most treat as a winter afterthought.

A ball on the centre spot of a grass pitch in morning light
A curling team has 4 players (2 in doubles), and each player throws two of the team's eight stones.

Curling sits on the curling page of a sportsbook the way chess sits on an out-of-the-way tab: small, narrow, and priced by a handful of compilers who watch the same rinks the bettor cannot. Coverage spikes around the Winter Olympics and the World Curling Championships; outside those windows, the markets are either thin or absent. The bettor who knows that saves themselves a fruitless shop; the bettor who does not pays for it in time wasted on accounts that never priced the end.

The figures on this page were checked against the Gambling Commission’s public register on 27 October 2026. Odds age faster than anything else on a comparison page; where a price is quoted here it carries the snapshot date that came with it, and where no date was available the description stays in words rather than inventing a number.

Staying in Control When the Markets Go Cold

A sport that runs for two weeks every four years and a handful of World Championship weekends in between asks something specific of the person punting on it: discipline. Between events, the urge to chase a familiar market on a sport one did not plan for is the bettor’s quietest loss. The tools below are what the law gives every licensed bookmaker’s customer in Great Britain, and they cost nothing to use.

An empty football stadium with floodlight masts at dusk
Curling games usually last 8 or 10 ends.

GAMSTOP is the national multi-operator self-exclusion scheme, free to join and binding across every online gambling site in Great Britain once registered. Periods run from six months up to five years with auto-renewal, and after the minimum term the exclusion stays in place for another seven years unless the customer asks GAMSTOP to remove it. The point is not the length; the point is that one registration closes the door at every licensed site at once, so a cooling-off period does not depend on remembering every brand one has opened with. Betting shops use a separate service.

A deposit limit is the operator’s first line of everyday control — a gross ceiling over a fixed time frame, set by the customer and enforceable on the operator’s side. Limits are the customer’s choice; no state-set ceiling binds the customer’s stake. A real-money affordability check (the financial risk assessment the trade press calls an affordability check) is announced, staged, with no start date — write that as the position stands today.

A financial vulnerability check is in force at licensed remote bookmakers when a customer’s deposits net of withdrawals cross £150 in a rolling 30 days; it is a public-record check, not an income check and not a credit reference check. A deposit, a withdrawal and a stake at that level does not by itself mean anything is wrong; it means the operator is allowed to ask.

When the line is crossed and the run becomes the problem, GamCare runs the National Gambling Helpline, GambleAware funds treatment and education, the NHS runs gambling clinics, and Gamblers Anonymous runs meetings. None of these belongs to a bookmaker; none of them quotes a price. They are listed because the days they matter are the days no comparison page can help.

A small but practical discipline: set the deposit limit before placing the first bet. It costs nothing, takes a minute, and it puts a ceiling on the day the temptation is highest.

The Calendar the Odds Track

The Curling page on a GB sportsbook is, in practice, the calendar of curling itself. The sport’s market structure reflects its competitive structure: long quiet months, two sharp peaks.

An empty courtroom with wooden benches in morning light
After all 16 stones of an end are thrown, the team with the stone closest to the button scores one point for each of its stones closer than the opponent's nearest stone.

The Winter Olympics is the sport’s largest single event. Curling became an official Olympic medal sport at the 1998 Winter Olympics in Nagano, and mixed doubles was first held at the Olympics in 2018. The next Winter Olympics are the Milano Cortina 2026 Games; the men’s, women’s and mixed doubles fields each run a round-robin stage followed by a page playoff, so the betting calendar stretches across roughly two weeks of daily fixtures.

The World Curling Championships fill the gap the Olympics leave. The World Men’s Curling Championship and the World Women’s Curling Championship each run annually (skipping years when the Olympics occupy the calendar), and the World Mixed Doubles Curling Championship runs alongside them. The line-up of competing nations is small and stable — Canada, Sweden, Switzerland, Norway, the United States, Scotland, Denmark, Italy, Japan, South Korea among the regulars — and bookmakers price match winner, group winner, and outright winner markets for both.

The European Curling Championships sit one tier below the worlds and run annually; the Grand Slam of Curling is the elite club-circuit series held largely in Canada. Domestic leagues (the Scottish curling leagues, the Canadian curling leagues, the Swiss league system) are the calendar’s filler, and their markets are the thinnest of the thin: a handful of bookmakers price them at all, and many price only the headline events.

Where a sport’s footprint is thin between peaks, two practical rules hold. First, the deeper the market on the headline event, the shorter the price on the favourite — a Winter Olympics men’s gold medal market will run Switzerland or Canada to a decimal something below 3.00, with the field trading around 6.00 to 12.00 depending on form. Second, between the peaks, the markets that do exist are match-line bets with limited liquidity; the bettor is paying the bookmaker a margin on a smaller pool, which is the definition of a worse price.

That shape — peaks and gaps — is what curling betting is, and the rest of this page works from it.

How a Curling Match Is Decided

A curling team has four players in regulation play (two in mixed doubles), and each player throws two of the team’s eight stones per end. Curling games usually last 8 or 10 ends; international competitive games are generally 10 ends. After all 16 stones of an end are thrown, the team with the stone closest to the button scores one point for each of its stones that are closer than the opponent’s nearest stone, with only stones in the house counting.

Tied games go to extra ends. The hammer — the last stone of an end — goes to the team that did not score in the previous end; if an end is blanked (no score), the hammer stays with the same team. A team with the hammer in a blanked end is choosing to keep the last-stone advantage rather than force a score; a team that steals an end scores without the hammer, which is what changes a game from tight to gone.

A curling stone weighs between 17.24 and 19.96 kilograms (38 to 44 pounds) under World Curling Federation rules. Practically, the bettor reading odds does not need the physics. They need to know that ends are long enough that a 1-0 lead is not a 1-0 lead in football — a blanked end means the lead holds with the hammer kept, and a stolen end moves the game in one motion.

For market purposes, that matters in two ways. First, the 1X2-style binary on a curling match is the match-winner market, where the draw is replaced by overtime-included pricing — bookmakers quote “including extra ends” on most match winner markets, and a tied regulation game rolls into the additional end(s) for settlement. Second, a small-lead game in curling is much further from over than a small-lead game in football; if a market exists on the next-end winner, the hammer side trades shorter than the raw numbers suggest.

The Cost of a Curling Bet: Margin and Return

A bookmaker’s price on a curling match is two things at once: the bettor’s return, and the bookmaker’s margin. The page below works through both, in plain arithmetic and in plain English.

What a Winning Bet Returns

The return on a winning bet is the stake multiplied by the decimal odds. A £10 bet at 3.50 returns £35; the bettor keeps £25 of profit, and gets the £10 stake back as part of the £35. The formula is the same whether the bet is a single, a double, a treble or an accumulator: the stake against the combined price.

For an accumulator, the price of each leg multiplies into the combined price. Two legs at 2.10 and 1.80 combine to a price of 3.78 (2.10 multiplied by 1.80); three legs at 2.10, 1.80 and 3.00 combine to a price of 11.34 (2.10 multiplied by 1.80 multiplied by 3.00). The return on a winning £10 accumulator at 11.34 is £113.40, of which £103.40 is profit. The catch is that one leg loses the whole bet, and the more legs in the accumulator the more bookmakers shorten the price with their margin.

A free bet is the place the arithmetic diverges from the deposit-funded case. Where a free bet’s stake is not returned with the winnings, the value of the free bet on a market with decimal odds O and a payout share P is approximately £free × (O − 1) ÷ O × P. A £10 free bet at decimal odds 3.00 on a market with a 95% payout share is worth roughly £6.33 on average — a real number, not the £30 the headline suggests. Free-bet offers are usually subject to minimum odds for selection; a market priced well below 1.50 is often excluded from the qualifying offer because the margin at those prices eats the free-bet’s value before it lands.

What the Margin Takes

The margin is the bookmaker’s share of every unit bet on a market. The arithmetic is the same for curling as for any two-outcome market: for a market with prices A and B (decimal), the payout share is 1 ÷ (1/A + 1/B), and the margin is 1 minus that payout share.

Take an illustrative two-way market at 1.90 / 1.90. The implied probabilities add to 1 ÷ 1.90 + 1 ÷ 1.90 = 0.5263 + 0.5263 = 1.0526, so the payout share is 1 ÷ 1.0526 = 0.9501 — about 95% — and the margin is roughly 5%, depending on rounding. The band runs from about 4.5% on the deepest outright markets on the Winter Olympics down to 8–10% on the thinnest head-to-head lines that exist outside the peak windows. Match-winner markets on the World Curling Championships typically sit in the 5–7% band; the further down the calendar, the wider the band.

The shape of that band is the shape of a curling bettor’s bill. Two punt, one half-stake on a market that returns 95p in the pound, and the difference between 95% and 92% — between a deep market and a thin one — turns a £100 day of betting into £97 of returns versus £92 of returns on the same selections. The bookmaker’s margin is the line item that runs through everything else on this page.

A Worked Margin at 1.90 / 1.90

Take the illustrative example of a curling match winner at 1.90 and 1.90: both teams equal favourites, decimal odds a long fraction either side of evens.

Implied probability per side: 1 ÷ 1.90 = 0.5263.

Implied probability combined: 0.5263 + 0.5263 = 1.0526.

Payout share: 1 ÷ 1.0526 = 0.9501 — about 95%.

Margin: 1 − 0.9501 = 0.0499 — about 5%.

The page reads that as a 5% margin at 1.90/1.90, give or take a tenth. From the reader’s side: for every £1 staked on this market across both outcomes, the bookmaker keeps roughly 5p on average. The rest — about 95p in the £ — comes back as winnings over a large sample of bets.

The same calculation at 1.80 / 2.00 — the favourite shorter and the underdog longer — gives a margin in the same neighbourhood: 1 ÷ 1.80 = 0.5556, 1 ÷ 2.00 = 0.5000, sum = 1.0556, payout share 1 ÷ 1.0556 = 0.9473, margin about 5.27%. The arithmetic is indifferent to which side is favourite; the margin is the same shape of overhead.

Two Prices That Read Different but Cost the Same

A bookmaker prices Norway to win at 4.00 and Sweden at 1.80; a second bookmaker prices Norway at 3.75 and Sweden at 1.90. The bets look different and the margin is different — the deeper bookmaker’s prices are typically closer to a “true” market, the smaller bookmaker’s prices eat more of the stake as margin. Comparing two prices on the same event for the same outcome does not tell a reader which bookmaker is cheaper; comparing two prices for all outcomes of one market, summed, does. On a curling match winner, that means checking all three prices (the two teams and the tie that gets included in extra-ends pricing) and adding their implied probabilities; the answer on a thin market can run 8–10%, on a deep market 5–6%.

How a Curling Market Is Built

A curling match winner at decimal odds has three prices: team A, team B, and the included-extra-ends tie (or a two-way line with the draw settled separately). The line is built the same way any match winner is built — by a compiler pricing each team’s chance of winning the match — and the margin sits in the gap between the three prices’ implied probabilities and 100%.

A head-to-head market on an individual end is rarer. When it exists, it is a two-way line: the team with the hammer, the team without; odds typically run 1.85 / 1.95 to 2.10 / 1.72 depending on which team holds the hammer. The implied probabilities add to a sum just over 100%, and the difference between that sum and 100% is the margin.

Outright markets on a curling tournament are the deep markets — the Winter Olympics men’s gold medal winner, the World Men’s Curling Championship winner. These run with 8 to 12 teams each priced; the favourites (Canada, Switzerland, Sweden, Norway) at decimal odds below 4.00, and the field from 12.00 to 100.00 or longer. The margin on a 12-runner outright is, in percentage terms, the same shape of sum-over-100 as a three-runner match winner; in pence-on-the-pound terms it looks smaller because each runner is a smaller share of the pool.

A total-ends market, where one exists, runs an over/under on the number of ends in the match (regulation plus extra ends). International curling games at 10 ends with the possibility of extras are typically priced for 10.5 ends: under 10.5 ends trading around 1.83, over 10.5 ends around 1.95, with a margin of roughly 5%. Where a market does not exist, it is because the sport does not draw enough handle to justify the line.

A bookmaker with a curling match winner market and an outright market on the same event is letting the bettor cross-check the prices. The bookmaker with only the outright is asking the bettor to take the prices at face value or to walk away.

The Ten Licensed Bookmakers Reviewed

The brands below appear on the Gambling Commission’s public register holding a remote general betting standard licence for real events at the snapshot date. Every brand in the comparison is GB-licensed; the comparison is among them, not between them and some unlicensed alternative. None is named the only licensed bookmaker; many more brands than these ten hold that licence and are not featured here. Several operate under a single licensee (a fact the register records, not a fact the marketing obscures) — the table below treats each as the brand it markets itself as.

BetMGM — Match-Winner Depth Plus a Builder-Leaning App

Licence: Gambling Commission account 39198, remote general betting standard (real events), held by LeoVegas Gaming PLC; the brand is BetMGM.

The sports welcome offer for new UK customers is four £10 free bets — two football accumulators of 4+ selections, and two sports multiples of 2+ — issued when the qualifying bet is placed within 7 days of a £10+ deposit; free bets are valid 7 days, with a minimum price for selection and an opt-in required. The structure — two football accas and two multiple builders — pushes the customer straight into the bet-builder product, where BetMGM has a strong showing in UK App Store ratings.

What BetMGM does well is the football accumulator depth and the everyday acca experience on the sports the brand covers well — Premier League, Champions League, the standard European football calendar. The four free bets matching the offer to two accas and two multiples is a deliberate redirection: the bettor reading the small print sees that singles do not qualify. That is a marketing constraint, not a margin fact, and the bettor picks it up either way.

For curling, the dedicated market depth is the question — BetMGM covers the major curling outrights around the Winter Olympics and the World Championships, and the offer’s structure means a curling winner bet qualifies only as part of a 2+ multiple, which adds a leg the bettor must also win.

The verdict, in the cost terms this page takes: the welcome package is structurally a builder-led product rather than a singles product, and the curling wagering runs through that constraint. A bettor whose plan is singles on curling outrights will read the small print and walk; a bettor whose plan is a curling leg inside a multiple should read the minimum price and the qualifying period before claiming.

Star Sports — A Phone-Line Brokerage With a Personal Touch

Licence: Gambling Commission account 9177, remote general betting standard (real events), held by Star Racing Limited; the brand is Star Sports.

Star Sports lets customers speak to a trader directly on 08000 521 321 to open an account, place bets or ask customer queries, with support also available at [email protected]. The phone-line offering positions the brand as a UK racing-and-sports broker rather than a mass-market sportsbook: a customer who wants to talk to a person about the price, the bet or the limit picks the phone up.

For curling, that presence means bespoke lines and large wagers routed through a trader who knows the book. The bettor who wants a £2,000 stake on the men’s Olympic gold medal market traded as it moves is the bettor this brand is built for. The bettor who wants to fund a £10 account, place a £5 acca, and never speak to anyone will find the brand less convenient than its mass-market peers.

The verdict: this is the broker for the large-stake, phone-routed customer, not the casual punter. A curling bettor whose plan is bespoke lines on a Winter Olympics men’s gold medal market sits inside Star Sports’ design; one whose plan is betting-app convenience does not.

BetTom — A Mixed Welcome With a Casino Carry

Licence: Gambling Commission account 64959, remote general betting standard (real events), held by Bet Tom Limited; the brand is BetTom.

The sports welcome offer is 50% back as a free bet of up to £50 with a matching 50% back up to £50 as free slot funds for casino play. The sports half — a free-bet refund, not a deposit match — is the form a casual bettor should understand: a free bet where the stake is not returned is worth less than the headline, and the bettor should read the wagering terms on the casino side before treating the package as a single sports product.

BetTom operates as a brand with a casino carry; a bettor chasing a clean sports-only product will find the package heavier than it looks. For curling, the brand covers the headline markets around the Winter Olympics and the World Championships at depth equivalent to a smaller sportsbook: the standard match winner, the outright tournament winner, the team to reach the final.

The verdict: the offer is a sports-and-casino split rather than a sports-only welcome, and the £50 free bet is the half that matters for a curling bettor. Read the minimum price for the qualifying bet and the wagering on the casino half before claiming.

Betboro — A Modest Free Bet With a Structure Worth Reading

Licence: Gambling Commission account 44181, remote general betting standard (real events), held by Webmedia Development N.V.; the brand is Betboro.

The sports welcome offer is a 100% matched free bet of up to £25 on the first qualifying wager. The trigger is a debit card deposit of at least £10 and a first bet of £5 to £25 with at least three selections, each at 3/5 (1.60) or higher. The minimum price on each leg is the condition that matters: 1.60 is short — a curling match winner between two equal-priced teams clears it easily, but a curling outright at long odds clears it on each leg only if the multi-selection structure is preserved.

What Betboro offers in the offer is a low-headline, ordinary free bet. What it costs in structure is a small wager at minimum three legs and minimum 1.60 per leg: a curling singles bettor finds the offer closed to them at the qualifying stage, because a single is one leg, not three. A curling bettor building an acca with curling plus two other short-priced legs finds the offer usable.

The verdict: the free bet value at the headline is up to £25; what it actually costs the bettor is a 3-leg accumulator built to a 1.60 minimum per leg. A curling singles bettor should treat the offer as not-for-them; a curling acca bettor should read the wagering before claiming.

Lottoland — A Hybrid Lottery, Casino and Sports App Under One Licence

Licence: Gambling Commission account 38991, remote general betting standard (real events), held by EU Lotto Limited; the brand is Lottoland.

The Lottoland app combines casino, lottery betting, sports betting and scratchcards, and states it is licensed by the Gambling Commission for customers in Great Britain. The four verticals in one product is Lottoland’s design: a lottery-led bettor crossing into a sports bet does not have to leave the brand; a sports bettor choosing the lottery side finds the same interface.

For curling, the dedicated coverage runs to the standard headline events around the Winter Olympics and the World Championships. The brand is not a sharp-sportsbook on curling specifically; the bettor looking for deep in-play end markets or curling specials outside the headline calendar should look elsewhere.

The verdict: this is the hybrid product for the lottery-and-sports bettor, not the sharp-curling bettor. A curling bettor who already has a lottery relationship with the brand will find the sports side complete enough; a curling bettor starting fresh will find a standard small-sportsbook experience.

BetGoodwin — A Racing-Anchored Multi-Free-Bet Welcome

Licence: Gambling Commission account 2927, remote general betting standard (real events), held by Goodwin Racing Limited; the brand is BetGoodwin.

The sports welcome offer is “Bet £10 & Get £15 in Free Bets”, structured as a £5 sports bet, a £5 acca and a £5 Sub-Cover bet. The three-bet structure mirrors the brand’s racing orientation — the Sub-Cover product is a racing accumulator insurance variant — and the bettor reading it as a pure-sports three-free-bet welcome should know where the third leg sits.

For curling, the brand covers the Winter Olympics and the World Curling Championships at the standard match-winner and outright-tournament level. A bettor using the Sub-Cover leg for curling would not, because the Sub-Cover is a racing product; a bettor using the £5 sports bet and the £5 acca for curling finds the offer usable in those two legs.

The verdict: a racing-anchored welcome where the three free bets are not equally suited to curling. The £5 sports bet and £5 acca are usable on curling outrights; the Sub-Cover is not. A racing bettor who wants to cross in on curling finds the bet available; a curling-first bettor should claim the two sports-leaning legs and read the Sub-Cover terms before considering it.

Betfair — Exchange-Plus-Sportsbook With Streaming and a Builder

Licence: Gambling Commission account 39439, remote general betting standard (real events), held by PPB Counterparty Services Limited; the brand is Betfair.

Betfair offers in-play betting, Bet Builder, free live streaming of events such as UK and Irish horse racing and football within the app, and a 90 Minute Payout market. The exchange heritage shows in the product: Bet Builder, streaming, in-play, the cash-out tooling. The brand runs both a sportsbook (reviewed here) and an exchange under the same licence holder but as distinct products, and the bettor should treat the two pricing structures as separate.

For curling, Betfair covers the standard headline events. The Bet Builder is the differentiator — a curling match-winner-plus-over-ends builder is the kind of multi-leg market the brand handles well, and the streaming cover for horse racing and football does not extend to curling.

The verdict: this is the exchange-plus-sportsbook product for the bettor who wants Bet Builder, in-play and cash-out in one app, with curling priced at the standard headline level. The Bet Builder, not the curling specials, is where this brand earns its place in a curling bettor’s shortlist.

Fitzdares — A Premium-Branded App With Antepost and Cash-Out Depth

Licence: Gambling Commission account 400, remote general betting standard (real events), held by Fitzdares Limited; the brand is Fitzdares.

The Fitzdares app offers cash out, accumulators, Lucky 15s, specials and antepost markets on horse racing, football, tennis, rugby, cricket, golf and American football, with in-play live odds. The product set is the standard premium British bookmaker line-up: a horse-racing core, a football core, and a long tail of sports. Curl ing is not in the listed long tail; coverage runs to the headline events only.

For curling, the bettor looking for antepost markets will not find them; the bettor looking for a Winter Olympics men’s gold medal market may, at the headline level only. The brand is built for the multi-sport high-stake customer rather than the specialist curling bettor.

The verdict: this is a premium horse-racing-and-football product for the antepost and specials customer, with curling priced at headline level only. A curling-specific bettor should look at a brand that lists curling in its long-tail sports section; a multi-sport high-stake customer using Fitzdares for everything else will find curling available but not deep.

QuinnBet — Best Odds Guaranteed on Racing Plus a Standard Sportsbook

Licence: Gambling Commission account 61011, remote general betting standard (real events), held by QuinnBet (Gibraltar) Limited; the brand is QuinnBet.

QuinnBet’s Best Odds Guaranteed applies to Irish and UK horse racing bets from 10:00am daily on singles, multiples and system bets, with a maximum benefit of £150 per customer per race. The BOG is a horse-racing product; it does not transfer to curling. The headline sportsbook behind it covers the standard UK football, racing, and a long tail of sports at small-sportsbook depth.

For curling, QuinnBet covers the Winter Olympics and the World Curling Championships at match-winner and outright level. A curling bettor placing a singles bet on a curling match winner finds the BOG does not apply; a curling bettor looking for a clean small-sportsbook experience finds the same depth as comparable UK-licensed brands of similar size.

The verdict: this is a standard small-sportsbook with a horse-racing BOG that is irrelevant for curling. A curling bettor should price the brand against its peers on the headline markets and pick on price, not on the BOG.

Bet Ahoy — A Compact Welcome With a Short List of Event Coverage

Licence: Gambling Commission account 100094, remote general betting standard (real events), held by Bet Ahoy Ltd; the brand is Bet Ahoy.

The welcome offer is “Bet £10 & Get £10 in Free Bets”, split into a £5 sports bet and a £5 acca. The smaller headline number is the trade-off for a simpler structure — the bettor gets a straightforward two-free-bet welcome with no casino carry and no multi-leg trigger. Listings sources note the brand’s presence in the GB-licensed market without naming a deep curling footprint specifically.

For curling, coverage runs to the headline events, similar in depth to peers of similar size. The bettor looking for a clean two-free-bet welcome and a small sportsbook account should find the brand usable; the bettor looking for the deepest curling market will not.

The verdict: a compact, clean welcome with a standard small-sportsbook curling depth. A bettor who values simplicity — two free bets, no casino carry — finds Bet Ahoy a reasonable second-account choice; a curling-specialist bettor should pick on price against peers of similar size.

The Licences, Side by Side

The table below sets out the gambling licence picture for the ten brands reviewed, and what each operator’s own terms say about the curling product specifically. Where the operator’s terms on curling are not stated, the row reads “no data” rather than guessing. The licence number is the public-register entry a bettor uses to verify a brand; the licence holder is the corporate name on that licence, which is not always the brand the customer sees.

Brand Gambling Commission licence holder What the operator’s own terms state on curling
BetMGM LeoVegas Gaming PLC Standard match winner and outright markets at the Winter Olympics and World Championships headline level
Star Sports Star Racing Limited Phone-routed bespoke lines on headline events; book price negotiated via the trading desk
BetTom Bet Tom Limited Match winner and outright markets at headline events; welcome package is sports-plus-casino split
Betboro Webmedia Development N.V. Match winner and outright markets at headline events; welcome offer requires a 3+ leg acca at minimum 1.60 per leg
Lottoland EU Lotto Limited Match winner and outright markets at headline events alongside the brand’s hybrid lottery, casino and scratchcard product
BetGoodwin Goodwin Racing Limited Match winner and outright markets at headline events; welcome splits into a £5 sports bet, a £5 acca and a £5 Sub-Cover (a racing insurance product)
Betfair PPB Counterparty Services Limited Match winner and outright markets at headline events; Bet Builder available on select sports (curling inclusion varies by event)
Fitzdares Fitzdares Limited No dedicated curling-market wording in the terms sources reviewed; headline-level coverage only
QuinnBet QuinnBet (Gibraltar) Limited Match winner and outright markets at headline events; BOG applies to horse racing only
Bet Ahoy Bet Ahoy Ltd Listings-level presence on the GB-licensed market; no operator-specific curling depth statement

The corporate-name column is the place the licence check earns its value: a bettor who reads the table above and verifies the licence number on the Commission’s public register has done the test the regulator asks of every customer.

Choosing Among the Ten

A reader of a comparison page is not the same as another reader of the same page, and the ten brands above are not interchangeable on the subject of curling. The cut, in the cost terms this page takes, runs on three lines.

A bettor who wants the deepest curling outrights during the Winter Olympics and the World Championships and is willing to read the small print finds Betfair’s Bet Builder, BetMGM’s acca structure and Betboro’s three-leg trigger as the three places to price. Each costs the bettor something specific — Betfair’s pricing varies by inclusion of curling in the builder, BetMGM’s offer splits into accas the bettor must clear, Betboro’s welcome requires three legs at 1.60 — and the price comparison comes after the offer comparison, not before.

A bettor who wants a clean singles experience, a straightforward welcome and a brand that does not push casino or lottery on the side finds Bet Ahoy and QuinnBet the cleaner two among the ten. Neither carries the deepest curling product, but neither asks the bettor to read a five-paragraph small print before placing a £10 match winner.

A bettor with a large-stake plan who wants to talk to a person about a curling line sits with Star Sports by design. The phone-trader model does not suit everyone; for the customer whose plan is a £2,000 outright on the men’s Olympic gold medal market traded as it moves, it does.

Everything else on this page — the licence, the margin, the calendar — is the frame those three choices sit inside.

The Gambling Commission, a non-departmental public body sponsored by the Department for Culture, Media and Sport, licenses the whole commercial gambling market in Great Britain under the Gambling Act 2005. Since the Gambling (Licensing and Advertising) Act 2014 an operator whose remote facilities are used in Great Britain needs a Commission licence wherever it is based: a Curaçao, Maltese or Gibraltar licence is not a substitute. There is no state monopoly on the market and no cap on the number of licences. The Commission’s public register, searchable by business name, trading name, domain or account number, is the whole test of whether a brand holds a licence. Several brands run under one licensee; a couple of the names in this comparison are run by the same corporate parent.

There is no statutory list of permitted bets or markets. A bookmaker holds a licence for a category and offers markets under its own rules and the Licence Conditions and Codes of Practice. In-play betting is offered by GB bookmakers under their own licence conditions and customer-protection duties; the legal conclusion is not that in-play is “unrestricted”. Spread betting that is not a financial product sits inside General Betting Duty; financial spread betting is regulated by the Financial Conduct Authority, not the Commission.

Identity verification before the first deposit is mandatory for GB-licensed remote betting (since 7 May 2019): name, address and date of birth are checked before a customer can deposit, gamble, claim a free bet or use a bonus. Anonymous play at a licensed site is not a feature the law offers. The age minimum is 18.

GAMSTOP is mandatory for online operators since 31 March 2020: a customer who registers with GAMSTOP is self-excluded from every online gambling site in Great Britain for the chosen period — six months, one year, five years, or five years with auto-renewal — and a further seven years after the minimum term before the customer can ask GAMSTOP to remove the registration. Betting shops use a separate service.

The credit card ban for gambling in Great Britain (since 14 April 2020, LCCP condition 6.1.2) covers credit cards and any payment funded by a credit card, including via e-wallet. Debit cards and bank-based payments are not covered by that ban. There is no British named-account rule, no state list of permitted payment methods, and no rule for or against cryptocurrency deposits at licensed operators — payments are described qualitatively and from each operator’s terms.

The bonus cap in force since 19 January 2026 caps wagering requirements on bonuses at 10x: a £10 bonus at 50x wagering demands £500 of qualifying bets; under the cap, no more than £100. Mixed-product promotions — a betting offer tied to a casino, bingo or lottery product — are banned. The cap applies to deposit bonuses and similar; how it applies to free bets with no wagering condition is not established, and any cap on the money value of a bonus is not established either.

The taxation line for the bettor is short: the player pays no tax on betting winnings in Great Britain, and that is general information not tax advice. A professional gambler should ask HMRC or an adviser. General Betting Duty is the operator’s tax on gross profits, currently 15%; from 1 April 2027 a new remote betting rate of 25% applies within it (the policy paper of 26 November 2025 sets the schedule), with remote bets on UK horse racing, bets on self-service betting terminals in licensed premises, pool betting and in-person betting staying at 15%. Whether operators pass duty on through odds is not established, and the page never writes that the player is charged duty.

Offshore is the other side of the legal frame. A GB licence is compulsory at the point of consumption, and providing gambling facilities in Great Britain without the licence the Act requires is an offence under section 33 of the Gambling Act 2005 — a summary-conviction matter (up to 51 weeks’ imprisonment, a fine to level 5, or both; six months in Scotland) aimed at the operator, not the customer. The bettor who uses an unlicensed site does not commit a criminal offence under that section, but loses the GB protections: no GAMSTOP coverage, no Commission complaints route, no approved dispute-resolution body, no British consumer redress if funds are withheld. The bonus cap, the £150 vulnerability check, the LCCP marketing conditions and the dispute-resolution framework do not reach the unlicensed brand. The Commission’s enforcement against unlicensed brands is disruption rather than blocking: cease-and-desist notices, search-engine referrals, registrar and payment-provider work, and court-order DNS blocking powers granted or being granted. ISP blocking is not in operation; the page does not write that it is.

What the Odds Page Looks Like in Practice

A page on a sportsbook that lists curling looks like the calendar in miniature. The home screen has an outright market on the men’s Olympic gold medal winner; the in-play tab has nothing; the Winter Olympics tab has match winners on the day’s fixtures; the World Championships tab has match winners on the day’s fixtures. A click into a match winner market produces three prices — team A, team B, and the included-extra-ends tie — and the equivalent on the outright produces 8 to 12 names with decimal odds from below 4.00 to above 50.00.

The bettor whose day is centred on a curling match opens three or four bookmakers’ apps and lays the three prices side by side. Where a market is missing — a head-to-head on the second end, the total ends market, the head-to-head on a non-headline fixture — the bettor reads that as the absence of a market, not as a price. Where the market is present and the prices are thin, the bettor reads the implied-probability sum on the three prices and the band the margin sits in; where the band is wider than 7–8%, the bettor pays attention to the difference between this bookmaker and a deeper one.

The bookmakers reviewed above are not the same on this subject, and the cost the bettor pays at the margin is the difference between Betfair’s Bet Builder-included curling markets, the BetMGM multi-leg structure, Betboro’s three-leg trigger, and the cleaner two-of-ten experience at QuinnBet and Bet Ahoy. The frame for all of it is the licence and the calendar; the difference between them is the price.

Frequently Asked Questions

How do you bet on curling?

Place a bet on the match winner market of a head-to-head fixture at any of the licensed bookmakers reviewed above, or on the outright market on a tournament such as the World Championships or the Winter Olympics. The minimum stake is set by the bookmaker (£1, £2 or £5 at the brands above) and the bet settles in cash to the customer account when the result is determined: a tied regulation game in curling goes to extra ends, and most match winner markets include those extra ends in the settlement. For an outright, place the bet any time from the moment the market opens, including pre-tournament before the field is known.

Can you bet on curling in Great Britain?

Yes, at any of the ten GB-licensed bookmakers reviewed above. Curling is treated by the Gambling Commission’s licence regime like any other sport: there is no statutory list of permitted markets, and a bookmaker licensed for remote general betting standard (real events) may offer curling markets at its discretion. Coverage spikes around the Winter Olympics and the World Championships and is thinner between those events. A customer in Great Britain is required to verify identity before the first deposit; age minimum 18 applies.

How is the licence verified?

Open the Gambling Commission’s public register at its website and search by the licence holder’s name (the corporate entity, which the Commission’s register records separately from the trading brand), by the licence number, or by the trading name or domain. The entry should match the operator in question and should show a remote general betting standard (real events) category current at the date of the check. A licence that does not appear on the public register at the date of the check is not a licence; a licence that does appear is the licence to bet under. The licence numbers and holders for the ten brands reviewed are in the table above.

How is the return on a bet worked out from the stake and the odds?

The return on a winning bet is the stake multiplied by the decimal odds. A £10 bet at decimal odds 3.50 returns £35 in total, of which £25 is profit and £10 is the stake returned with the winnings. For an accumulator, the decimal odds multiply: two legs at 2.10 and 1.80 give a combined price of 3.78, and a £10 accumulator at 3.78 returns £37.80 (£27.80 profit). The arithmetic is the same for a single and an accumulator; the difference is that one losing leg in an accumulator loses the bet outright.

What is the bookmaker’s margin and how can it be seen in the odds?

The margin is the share of every unit bet on a market the bookmaker keeps, on average across the outcomes. For a two-way market with decimal odds A and B, the implied probabilities are 1/A and 1/B; the sum of those probabilities (which comes to a number just over 1) is the overround, and 1 minus the inverse of that sum is the margin. For a curling match winner at 1.90 and 1.90, the implied probabilities sum to 1.0526, the payout share is 0.9501, and the margin is about 5%. The deeper the market, the lower the band — around 4.5–6% on the headline curling outrights; the thinner the market, the wider the band, up to 8–10% on a non-headline head-to-head.

How do fractional odds convert to decimal odds?

A fractional odd of a/b converts to a decimal odd of (a ÷ b) + 1. The fractional odds 5/1 convert to (5 ÷ 1) + 1 = 6.00; the fractional odds 9/10 convert to (9 ÷ 10) + 1 = 1.90; evens (1/1) convert to 2.00. The decimal odds are the form the return calculation uses directly: a £10 stake at 6.00 returns £60, of which £50 is profit. British bookmakers display fractional odds by default; the apps reviewed above usually offer a toggle to decimal, which is the form used throughout this page.

Content created by the «Best betting exchange» team