Caesars vig, measured: 5.78%
Caesars ranks #18 of 21 US sportsbooks by overround over the last 30 days (lower is cheaper). Its margin is above the field average of 4.69%. In that window it was one side of a cross-book arbitrage on 778 game-markets.
Caesars vig by sport
| Sport | Overround | Rank in sport | Field average | Lines |
|---|---|---|---|---|
| MLB | 4.13% | #7 of 20 | 4.50% | 114,302 |
| NBA | 4.58% | #6 of 15 | 4.73% | 161,874 |
| NHL | 4.67% | #8 of 16 | 4.78% | 121,594 |
| NFL | 6.12% | #20 of 21 | 4.76% | 1,566,454 |
Daily margin, last 30 days
Overround per day by market type. Books adjust their margin around big slates and sharp action; the trend is more telling than any single day.
| Date | Moneyline | Spreads | Totals |
|---|---|---|---|
| Sep 19, 2026 | 4.31% | 4.75% | 4.79% |
| Sep 18, 2026 | 4.27% | 4.59% | 4.67% |
| Sep 17, 2026 | 4.27% | 4.65% | 4.72% |
| Sep 16, 2026 | 4.33% | 4.64% | 4.77% |
| Sep 15, 2026 | 4.34% | 4.63% | 4.76% |
| Sep 14, 2026 | 4.32% | 4.58% | 4.74% |
| Sep 13, 2026 | 5.15% | 5.97% | 6.09% |
| Sep 12, 2026 | 5.21% | 6.08% | 6.18% |
| Sep 11, 2026 | 5.20% | 6.07% | 6.18% |
| Sep 10, 2026 | 5.24% | 6.19% | 6.28% |
| Sep 9, 2026 | 5.24% | 6.18% | 6.27% |
| Sep 8, 2026 | 5.15% | 6.19% | 6.25% |
| Sep 7, 2026 | 5.18% | 6.22% | 6.27% |
| Sep 6, 2026 | 5.17% | 6.21% | 6.26% |
Which books disagree with Caesars
An arbitrage needs two books on the same line at prices summing under 100%. These are the books that produced one with Caesars most often over 30 days.
| Counterparty | Game-markets | Avg net edge | Max net edge | Last seen | |
|---|---|---|---|---|---|
| MyBookie | 128 | 4.62% | 14.96% | Sep 17, 2026 | pair page → |
| betPARX | 101 | 3.64% | 13.63% | Sep 19, 2026 | pair page → |
| FanDuel | 101 | 1.72% | 14.46% | Sep 19, 2026 | pair page → |
| BetMGM | 95 | 4.11% | 14.88% | Sep 19, 2026 | pair page → |
| DraftKings | 87 | 1.60% | 13.63% | Sep 19, 2026 | pair page → |
| Fanatics Sportsbook | 70 | 3.49% | 14.95% | Sep 19, 2026 | pair page → |
| Bovada | 61 | 4.11% | 14.55% | Sep 19, 2026 | pair page → |
| Hard Rock Bet | 58 | 4.00% | 14.07% | Sep 19, 2026 | pair page → |
| ESPN BET | 52 | 1.16% | 14.72% | Sep 19, 2026 | pair page → |
| ReBet | 50 | 3.61% | 13.16% | Sep 19, 2026 | pair page → |
| Fliff | 43 | 3.81% | 13.68% | Sep 19, 2026 | pair page → |
| LowVig | 30 | 2.42% | 12.40% | Sep 16, 2026 | pair page → |
Recent Caesars arbitrage examples
Measured at detection, net of fees, at the reference stake shown. These windows have closed; they are a record of what the market did, not a recommendation.
| Game | Market | Net edge | Profit at stake | Detected |
|---|---|---|---|---|
| San Francisco Giants @ Los Angeles Dodgers · MLB | spread 5.5 | 10.53% | $263.16 / $2,500 | Sep 19, 12:54 AM ET |
| San Francisco Giants @ Los Angeles Dodgers · MLB | spread 1.5 | 1.93% | $48.30 / $2,500 | Sep 19, 12:24 AM ET |
| New York Yankees @ Arizona Diamondbacks · MLB | spread 6.5 | 11.16% | $278.98 / $2,500 | Sep 19, 12:24 AM ET |
| New York Yankees @ Arizona Diamondbacks · MLB | total 11.5 | 13.63% | $340.82 / $2,500 | Sep 19, 12:24 AM ET |
| San Francisco Giants @ Los Angeles Dodgers · MLB | moneyline | 0.74% | $18.42 / $2,500 | Sep 18, 11:53 PM ET |
| San Francisco Giants @ Los Angeles Dodgers · MLB | total 7.5 | 3.00% | $74.94 / $2,500 | Sep 18, 11:38 PM ET |
| Seattle Mariners @ Colorado Rockies · MLB | total 9.5 | 2.89% | $72.18 / $2,500 | Sep 18, 11:07 PM ET |
| New York Yankees @ Arizona Diamondbacks · MLB | total 12.5 | 0.49% | $12.25 / $2,500 | Sep 18, 10:52 PM ET |
| Toronto Blue Jays @ Texas Rangers · MLB | total 7.5 | 12.55% | $313.71 / $2,500 | Sep 18, 10:52 PM ET |
| Detroit Tigers @ Chicago White Sox · MLB | total 19.5 | 13.61% | $340.38 / $2,500 | Sep 18, 10:52 PM ET |
| Milwaukee Brewers @ Baltimore Orioles · MLB | spread 1.5 | 1.43% | $35.86 / $2,500 | Sep 18, 10:52 PM ET |
| Washington Nationals @ St. Louis Cardinals · MLB | total 11.5 | 1.23% | $30.86 / $2,500 | Sep 18, 10:06 PM ET |
Frequently asked questions
What is Caesars's vig?
Over the last 30 days Caesars's measured overround is 5.78% across all lines we recorded — 5.12% on moneylines, 6.09% on spreads and 6.16% on totals. That ranks #18 of 21 US books we scan (lower is cheaper).
Is Caesars a low-vig sportsbook?
Not by our measurements: its 5.78% overall margin is above the field average of 4.69%.
Which books disagree with Caesars most often?
MyBookie — 128 game-markets in 30 days where the two books quoted the same line at prices that summed to less than 100%, averaging a 4.62% net edge. Next: betPARX (101).
How is this measured?
For every line Caesars posted that our scanner ingested, both sides' odds are converted to implied probabilities and summed; the excess over 100% is the overround. Figures are weighted by lines observed and averaged over 30 days. Nothing here is estimated — every number traces to recorded lines.
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