Bookmaker reviews: who checks out, who prices best
Every book Omenizer tracks, scored on what we can verify — who
runs it and under what licence (✓ = read on a cited source), how its prices
measure against the market, whether a price it posts actually holds, and how
its apps rate with users. Ranked by median margin (overround,
measured across every market we tracked in the last 7 days — lower means better
prices); click any column header to re-sort. Refreshes daily.
What the same bet costs at every book →
| # | Bookmaker | Trust checks |
Median margin | Best price | Price held | App rating |
Site rank |
|---|
| 1 | Smarkets (exchange) | — | 1.18% | 11.4% | — | — | — |
| 2 | Matchbook (exchange) | — | 2.27% | 26.3% | — | — | — |
| 3 | 4cx | — | 2.75% | 18.9% | 55% | — | — |
| 4 | Novig (exchange) | — | 3.57% | 21.1% | — | 4.7 | #110,824 |
| 5 | Betfair Exchange (exchange) | ✓ verified | 3.76% | 18.3% | — | 4.7 | #10,282 |
| 6 | Prophet X (exchange) | — | 3.87% | 12.6% | 64% | 4.8 | — |
| 7 | Betfair Exchange (AU) (exchange) | — | 4.14% | 11.9% | — | — | — |
| 8 | Duel | — | 4.25% | 13.2% | 43% | — | — |
| 9 | circa | — | 4.34% | 10.2% | — | — | — |
| 10 | Pinnacle | — | 4.73% | 25.2% | — | — | — |
| 11 | bet105 | — | 4.74% | 9.4% | 53% | — | — |
| 12 | YouWager | — | 4.76% | 7.9% | 62% | — | — |
| 13 | betnow | — | 4.76% | 2.4% | — | — | — |
| 14 | betanything | — | 4.76% | 4.7% | 54% | — | — |
| 15 | betmania | — | 4.82% | 4.0% | 32% | — | — |
| 16 | BetDEX (exchange) | — | 4.91% | 4.5% | — | — | — |
| 17 | Marca Apuestas | — | 4.95% | 10.8% | 52% | — | — |
| 18 | betcris | — | 4.95% | 10.8% | — | — | — |
| 19 | bookmaker_eu | — | 4.95% | 10.8% | — | — | — |
| 20 | GTbets | — | 5.24% | 9.4% | 52% | — | — |
| 21 | betanysports | — | 5.26% | 4.2% | 42% | — | — |
| 22 | underdog-predictions | — | 5.27% | 4.2% | 44% | — | — |
| 23 | Overtime Markets (exchange) | — | 5.31% | 3.8% | — | — | — |
| 24 | crypto.com | — | 5.92% | 3.1% | — | — | — |
| 25 | dafabet | — | 5.98% | 11.1% | — | — | — |
| 26 | isn | — | 6.03% | 7.2% | 54% | — | — |
| 27 | MyBookie | — | 6.08% | 0.9% | — | — | — |
| 28 | BetOnline | — | 6.12% | 6.2% | 53% | — | — |
| 29 | bracco | — | 6.13% | 4.4% | 53% | — | — |
| 30 | BetUS | — | 6.28% | 5.2% | 28% | — | — |
| 31 | STN Sports | — | 6.28% | 4.0% | 49% | — | — |
| 32 | SportsBetting.ag | — | 6.30% | 5.5% | 52% | — | — |
| 33 | Betfred | — | 6.35% | 6.0% | 72% | — | — |
| 34 | Unibet | — | 6.37% | 11.7% | 52% | — | — |
| 35 | hth | — | 6.45% | 8.4% | — | — | — |
| 36 | bet365 | — | 6.46% | 6.0% | — | 4.8 | — |
| 37 | Unibet UK | — | 6.51% | 8.4% | 56% | — | — |
| 38 | FanDuel | ✓ verified | 6.60% | 7.6% | 53% | 4.8 | #2,500 |
| 39 | nordicbet | — | 6.64% | 3.3% | 48% | — | — |
| 40 | BetRight | ✓ verified | 6.68% | 5.9% | 48% | — | #425,930 |
| 41 | Caesars | — | 6.76% | 5.3% | 62% | 4.7 | — |
| 42 | PointsBet CA | — | 6.78% | 5.5% | 53% | — | — |
| 43 | Bodog | — | 6.78% | 7.6% | 55% | — | — |
| 44 | Bovada | — | 6.78% | 7.1% | 49% | — | — |
| 45 | Fanatics | ✓ verified | 6.84% | 4.9% | 55% | — | — |
| 46 | Neds | — | 6.88% | 4.5% | 50% | — | — |
| 47 | Ladbrokes AU | — | 6.88% | 4.5% | 48% | — | — |
| 48 | boomers | — | 6.88% | 7.0% | 42% | — | — |
| 49 | 20Bet | ✓ verified | 6.89% | 4.0% | 40% | — | #107,545 |
| 50 | Unibet | — | 6.90% | 17.2% | 42% | — | — |
| 51 | William Hill | — | 6.93% | 4.6% | 56% | 4.7 | — |
| 52 | Hard Rock | ✓ verified | 6.93% | 10.1% | 50% | 4.9 | #72,914 |
| 53 | sbobet | — | 6.93% | 12.4% | — | — | — |
| 54 | Betr AU | — | 6.93% | 3.3% | — | — | — |
| 55 | Coolbet | ✓ verified | 6.94% | 8.4% | 49% | — | #95,094 |
| 56 | novibet | — | 6.96% | 4.6% | 60% | — | — |
| 57 | TonyBet | — | 6.96% | 4.0% | 30% | — | — |
| 58 | Betnacional | — | 6.97% | 6.6% | 80% | — | — |
| 59 | Jazz Sports | — | 6.97% | 8.6% | 51% | — | — |
| 60 | PointsBet AU | ✓ verified | 6.98% | 4.9% | 49% | — | #312,730 |
| 61 | Bet99 | ✓ verified | 7.03% | 4.6% | 48% | — | >1M |
| 62 | grosvenor | — | 7.05% | 19.2% | — | — | — |
| 63 | marathon | — | 7.08% | 2.4% | — | — | — |
| 64 | betJACK | ✓ verified | 7.08% | 11.0% | 48% | — | >1M |
| 65 | Betano | ✓ verified | 7.08% | 13.0% | 52% | 4.7 | >1M |
| 66 | stake | — | 7.10% | 2.3% | 61% | 4.4 | — |
| 67 | Dabble | — | 7.14% | 6.1% | 56% | — | — |
| 68 | leyusports | — | 7.19% | 8.6% | — | — | — |
| 69 | LeoVegas | — | 7.19% | 13.4% | 39% | — | — |
| 70 | Sportsbet | — | 7.20% | 6.0% | 50% | — | — |
| 71 | espn-bet | — | 7.21% | 4.9% | 56% | — | — |
| 72 | betparx | — | 7.25% | 8.9% | 41% | — | — |
| 73 | Play Eagle | — | 7.26% | 7.5% | 41% | — | — |
| 74 | NorthStar Bets | ✓ verified | 7.26% | 8.9% | 50% | — | #654,840 |
| 75 | Casumo | ✓ verified | 7.28% | 8.4% | 48% | — | #52,090 |
| 76 | Proline | ✓ verified | 7.29% | 7.4% | 55% | — | #40,824 |
| 77 | BetMGM | — | 7.30% | 3.7% | 46% | 4.8 | — |
| 78 | DraftKings | ✓ verified | 7.30% | 6.2% | 47% | 4.8 | #7,164 |
| 79 | Unibet AU | ✓ verified | 7.31% | 7.3% | — | — | #129,931 |
| 80 | BetNation | — | 7.34% | 6.9% | 40% | — | — |
| 81 | Ladbrokes UK | — | 7.34% | 3.7% | 34% | 4.7 | — |
| 82 | Coral | — | 7.37% | 4.0% | 36% | 4.7 | — |
| 83 | SABA Sports | — | 7.39% | 1.1% | 50% | — | — |
| 84 | 1xBet | ✓ verified | 7.40% | 10.1% | 48% | — | #11,466 |
| 85 | borgata | — | 7.45% | 3.6% | — | — | — |
| 86 | partypoker | — | 7.45% | 3.6% | — | — | — |
| 87 | TABtouch | — | 7.48% | 6.5% | 49% | — | — |
| 88 | LeoVegas | ✓ verified | 7.50% | 6.2% | 41% | — | #31,359 |
| 89 | surgebet | — | 7.54% | 2.4% | — | — | — |
| 90 | betdeluxe | — | 7.54% | 2.4% | — | — | — |
| 91 | theScore | ✓ verified | 7.74% | 4.6% | 53% | — | #43,369 |
| 92 | CampoBet | — | 7.78% | 8.2% | 36% | — | — |
| 93 | Midnite | ✓ verified | 7.81% | 4.6% | 39% | — | #55,891 |
| 94 | PlayNow | — | 7.81% | 3.4% | 48% | — | — |
| 95 | Eurobet | — | 7.82% | 0.0% | — | — | — |
| 96 | Paddy Power | — | 7.86% | 5.2% | 51% | 4.7 | — |
| 97 | Betsson | — | 7.88% | 5.8% | 57% | — | — |
| 98 | Unibet | — | 7.88% | 8.7% | 55% | 4.3 | #23,890 |
| 99 | Betsafe | — | 7.91% | 6.0% | 58% | — | — |
| 100 | ibet | — | 7.91% | 6.0% | — | — | — |
| 101 | rizk | — | 7.91% | 6.0% | 56% | — | — |
| 102 | sport888 | — | 7.94% | 1.1% | 37% | — | — |
| 103 | Mise-o-jeu | — | 7.94% | 3.1% | 57% | — | — |
| 104 | Supabets | — | 7.94% | 0.5% | — | — | — |
| 105 | Winpot | ✓ verified | 7.96% | 4.5% | 54% | — | #145,596 |
| 106 | Superbet | ✓ verified | 7.97% | 6.8% | 56% | — | #5,250 |
| 107 | BetRivers | — | 7.98% | 6.7% | 39% | 4.9 | — |
| 108 | Tipico | — | 8.00% | 2.6% | 73% | — | — |
| 109 | Rushbet | — | 8.03% | 6.9% | 34% | — | — |
| 110 | sugarhouse | — | 8.03% | 6.9% | 46% | — | — |
| 111 | Desert Diamond | — | 8.03% | 6.9% | 41% | — | — |
| 112 | Betr US | — | 8.03% | 1.7% | — | — | — |
| 113 | Four Winds | — | 8.03% | 6.9% | 31% | — | — |
| 114 | TwinSpires | — | 8.03% | 6.9% | — | — | — |
| 115 | Ninja Casino | — | 8.06% | 4.3% | 50% | — | — |
| 116 | rebet (sweepstakes — not real-money) | ✓ verified | 8.16% | 1.4% | — | — | #418,255 |
| 117 | dogg_house | — | 8.16% | 1.2% | 51% | — | — |
| 118 | Betway | ✓ verified | 8.16% | 3.3% | 51% | 4.7 | #14,771 |
| 119 | netbet | — | 8.20% | 0.9% | — | — | — |
| 120 | rivalry | — | 8.23% | 0.8% | 43% | — | — |
| 121 | betwhale | — | 8.23% | 0.8% | 33% | — | — |
| 122 | BC.Game | — | 8.23% | 0.8% | 58% | — | — |
| 123 | betplay | — | 8.23% | 0.8% | — | — | — |
| 124 | 888sport | ✓ verified | 8.26% | 6.6% | 60% | 4.5 | #45,875 |
| 125 | sportingbet | — | 8.33% | 3.8% | 49% | — | — |
| 126 | bwin | — | 8.33% | 3.8% | — | 4.7 | — |
| 127 | sportsinteraction | ✓ verified | 8.33% | 3.8% | — | — | #95,847 |
| 128 | Galera.bet | ✓ verified | 8.43% | 0.3% | 67% | — | >1M |
| 129 | betamapola | ✓ verified | 8.48% | 2.7% | 27% | — | >1M |
| 130 | Jackpot.bet | ✓ verified | 8.68% | 2.5% | 54% | — | #918,534 |
| 131 | FireKeepers | — | 8.86% | 2.6% | 47% | — | — |
| 132 | Picklebet | — | 9.03% | 1.1% | — | — | — |
| 133 | lottoland | — | 9.09% | 2.5% | — | — | — |
| 134 | play-alberta | — | 9.13% | 4.4% | 59% | — | — |
| 135 | SX.bet (exchange) | — | 9.44% | 13.0% | 62% | — | — |
| 136 | Heritage Sports | — | 9.50% | 2.7% | 50% | — | — |
| 137 | Winamax | — | 9.56% | 0.6% | — | — | — |
| 138 | Fliff (sweepstakes — not real-money) | — | 9.56% | 1.2% | 60% | — | #71,921 |
| 139 | codere | — | 9.76% | 1.0% | 41% | — | — |
| 140 | Sportzino (sweepstakes — not real-money) | — | 9.89% | 1.6% | 43% | — | — |
| 141 | betclic | — | 9.98% | 0.2% | — | — | — |
| 142 | Unibet | — | 11.22% | 0.1% | — | — | — |
| 143 | Winamax | — | 11.64% | 0.1% | — | — | — |
| 144 | PMU | — | 12.10% | 0.8% | — | — | — |
Prediction markets
Venues where prices are set by traders rather than a bookmaker. The figure below is the typical two-sided spread on their order books — measured the same way, but it is not a bookmaker's margin and is not ranked against one: no operator set these prices, and fees (where they exist) are charged separately.
Tracked, not yet ranked
Omenizer sees these books but observed fewer than 500 of their markets in the last 7 days — enough to report what we measured, too few to rank them against the field. Market count in brackets: BetOpenly (470) · limitless exchange (265) · sharpbet (266) · Everygame (153) · 22bet (495) · BetVictor (174) · skybet (343) · TAB (478) · Duelbits (331) · betfair-sb (177) · virginbet (356) · livescorebet (356) · boylesports (335).
Previously tracked
Books currently below the live tracking threshold — each page keeps its last full measurement, dated: BetNation (Australia) · Fanatics Markets · Gemini Exchange · hard-rock-bet · playup · pointsbet · suprabets · tab · Tailgate Exchange.
How margins are computed: methodology ·
the dataset. Fair prices on Omenizer are margin-free.
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