Bally Bet vig, measured: 5.29%
Bally Bet ranks #16 of 21 US sportsbooks by overround over the last 30 days (lower is cheaper). Its margin is above the field average of 5.08%. In that window it was one side of a cross-book arbitrage on 215 game-markets.
Bally Bet vig by sport
| Sport | Overround | Rank in sport | Field average | Lines |
|---|---|---|---|---|
| NBA | 4.84% | #12 of 15 | 4.73% | 62,592 |
| NFL | 4.89% | #16 of 21 | 4.76% | 155,129 |
| NHL | 5.13% | #12 of 16 | 4.78% | 54,768 |
| MLB | 5.51% | #18 of 20 | 4.50% | 100,430 |
| MLS | 6.48% | #7 of 11 | 6.64% | 63,193 |
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 | 4.84% | 5.22% | 5.63% |
| Sep 18, 2026 | 4.74% | 5.07% | 5.56% |
| Sep 17, 2026 | 4.75% | 5.11% | 5.52% |
| Sep 16, 2026 | 4.79% | 5.14% | 5.79% |
| Sep 15, 2026 | 4.83% | 5.14% | 5.80% |
| Sep 14, 2026 | 4.77% | 5.09% | 5.71% |
| Sep 13, 2026 | 4.89% | 5.19% | 5.82% |
| Sep 12, 2026 | 4.82% | 5.11% | 5.65% |
| Sep 11, 2026 | 4.78% | 5.02% | 5.47% |
| Sep 10, 2026 | 4.83% | 5.08% | 5.56% |
| Sep 9, 2026 | 4.86% | 5.18% | 5.68% |
| Sep 8, 2026 | 4.78% | 5.09% | 5.66% |
| Sep 7, 2026 | 4.76% | 5.18% | 5.75% |
| Sep 6, 2026 | 4.86% | 5.21% | 5.86% |
Which books disagree with Bally Bet
An arbitrage needs two books on the same line at prices summing under 100%. These are the books that produced one with Bally Bet most often over 30 days.
| Counterparty | Game-markets | Avg net edge | Max net edge | Last seen | |
|---|---|---|---|---|---|
| MyBookie | 36 | 5.02% | 12.23% | Sep 17, 2026 | pair page → |
| BetMGM | 29 | 2.24% | 11.11% | Sep 19, 2026 | pair page → |
| Bovada | 27 | 4.11% | 10.66% | Sep 16, 2026 | pair page → |
| FanDuel | 20 | 3.63% | 12.25% | Sep 18, 2026 | pair page → |
| Hard Rock Bet | 17 | 3.31% | 12.90% | Sep 15, 2026 | pair page → |
| Caesars | 17 | 4.90% | 14.70% | Sep 19, 2026 | pair page → |
| betPARX | 15 | 5.41% | 14.78% | Sep 19, 2026 | pair page → |
| Fanatics Sportsbook | 13 | 4.12% | 12.54% | Sep 19, 2026 | pair page → |
| DraftKings | 12 | 4.89% | 11.72% | Sep 19, 2026 | pair page → |
| Fliff | 11 | 4.61% | 12.95% | Sep 19, 2026 | pair page → |
| ReBet | 9 | 2.30% | 4.78% | Sep 19, 2026 | pair page → |
| ESPN BET | 6 | 6.07% | 14.85% | Sep 19, 2026 | pair page → |
Recent Bally Bet 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 |
|---|---|---|---|---|
| Minnesota Twins @ Los Angeles Angels · MLB | total 3.5 | 9.89% | $247.38 / $2,500 | Sep 19, 12:08 AM ET |
| Minnesota Twins @ Los Angeles Angels · MLB | spread 2.5 | 9.89% | $247.38 / $2,500 | Sep 19, 12:08 AM ET |
| Miami Marlins @ San Diego Padres · MLB | moneyline | 11.09% | $277.22 / $2,500 | Sep 18, 11:07 PM ET |
| Miami Marlins @ San Diego Padres · MLB | spread 1.5 | 12.92% | $323.01 / $2,500 | Sep 18, 11:07 PM ET |
| Toronto Blue Jays @ Texas Rangers · MLB | spread 5.5 | 14.85% | $371.14 / $2,500 | Sep 18, 11:07 PM ET |
| Milwaukee Brewers @ Baltimore Orioles · MLB | spread 1.5 | 3.37% | $84.14 / $2,500 | Sep 18, 10:37 PM ET |
| Milwaukee Brewers @ Baltimore Orioles · MLB | total 8.5 | 5.61% | $140.31 / $2,500 | Sep 18, 10:22 PM ET |
| New York Yankees @ Arizona Diamondbacks · MLB | spread 2.5 | 3.48% | $86.96 / $2,500 | Sep 18, 9:51 PM ET |
| Kansas City Royals @ Pittsburgh Pirates · MLB | total 13.5 | 3.14% | $78.48 / $2,500 | Sep 18, 9:36 PM ET |
| Kansas City Royals @ Pittsburgh Pirates · MLB | spread 2.5 | 4.75% | $118.62 / $2,500 | Sep 18, 9:36 PM ET |
| Detroit Tigers @ Chicago White Sox · MLB | moneyline | 6.25% | $156.28 / $2,500 | Sep 18, 8:50 PM ET |
| Boston Red Sox @ Tampa Bay Rays · MLB | spread 1.5 | 4.29% | $107.22 / $2,500 | Sep 18, 7:33 PM ET |
Frequently asked questions
What is Bally Bet's vig?
Over the last 30 days Bally Bet's measured overround is 5.29% across all lines we recorded — 4.81% on moneylines, 5.14% on spreads and 5.70% on totals. That ranks #16 of 21 US books we scan (lower is cheaper).
Is Bally Bet a low-vig sportsbook?
Not by our measurements: its 5.29% overall margin is above the field average of 5.08%.
Which books disagree with Bally Bet most often?
MyBookie — 36 game-markets in 30 days where the two books quoted the same line at prices that summed to less than 100%, averaging a 5.02% net edge. Next: BetMGM (29).
How is this measured?
For every line Bally Bet 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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