Bally Bet vs ReBet: where their odds disagree
Over the last 30 days, Bally Bet and ReBet quoted the same line at prices that summed to less than 100% on 9 game-markets — a cross-book arbitrage — with an average net edge of 2.30% and a peak of 4.78%. On plain vig, Bally Bet is the cheaper book of the two. Last disagreement: Sep 19, 2026.
Vig: Bally Bet vs ReBet
| Bally Bet | ReBet | |
|---|---|---|
| Overall overround | 5.29% | 6.66% |
| Moneyline | 4.81% | 5.93% |
| Spreads | 5.14% | 7.20% |
| Totals | 5.70% | 6.86% |
| NFL | 4.89% | 6.33% |
| MLB | 5.51% | 6.47% |
| NBA | 4.84% | 6.31% |
| NHL | 5.13% | 7.93% |
| MLS | 6.48% | — |
Disagreements by sport
| Sport | Game-markets | Avg net edge | Max net edge |
|---|---|---|---|
| MLB | 9 | 2.30% | 4.78% |
How big the edges were
Share of detections by net edge bucket. Most cross-book edges are small; the tail is where the money and the execution risk both live.
Recent examples
Best detection per game-market, most recent first. These windows have closed.
| Game | Market | Legs | Net edge | Detected |
|---|---|---|---|---|
| Kansas City Royals @ Pittsburgh Pirates · MLB | spread 2.5 | Kansas City Royals @ Bally Bet + Pittsburgh Pirates @ ReBet | 4.75% | Sep 18, 9:36 PM ET |
| San Diego Padres @ San Francisco Giants · MLB | moneyline | San Diego Padres @ Bally Bet + San Francisco Giants @ ReBet | 0.72% | Sep 12, 1:21 AM ET |
| Seattle Mariners @ Athletics · MLB | moneyline | Athletics @ Bally Bet + Seattle Mariners @ ReBet | 0.30% | Sep 11, 11:49 PM ET |
| Atlanta Braves @ Philadelphia Phillies · MLB | total 8.5 | Over @ ReBet + Under @ Bally Bet | 1.43% | Sep 4, 8:14 PM ET |
| Boston Red Sox @ Baltimore Orioles · MLB | spread 1.5 | Baltimore Orioles @ ReBet + Boston Red Sox @ Bally Bet | 2.22% | Sep 4, 7:43 PM ET |
| Tampa Bay Rays @ Texas Rangers · MLB | spread 5.5 | Tampa Bay Rays @ Bally Bet + Texas Rangers @ ReBet | 2.44% | Sep 3, 10:14 PM ET |
| Minnesota Twins @ Athletics · MLB | spread 1.5 | Athletics @ Bally Bet + Minnesota Twins @ ReBet | 1.20% | Aug 25, 10:27 PM ET |
| Kansas City Royals @ Toronto Blue Jays · MLB | total 6.5 | Over @ Bally Bet + Under @ ReBet | 2.88% | Aug 25, 9:26 PM ET |
| Colorado Rockies @ Washington Nationals · MLB | moneyline | Colorado Rockies @ Bally Bet + Washington Nationals @ ReBet | 4.78% | Aug 25, 8:55 PM ET |
Frequently asked questions
How often do Bally Bet and ReBet disagree?
In the last 30 days our scanner recorded 9 game-markets where Bally Bet and ReBet quoted the same line at prices whose implied probabilities summed to less than 100% — a cross-book arbitrage — across 9 scans. The average net edge was 2.30% and the largest 4.78%.
Which has lower vig, Bally Bet or ReBet?
Bally Bet — Bally Bet measures 5.29% overall and ReBet measures 6.66% over 30 days of live lines. The per-market and per-sport breakdown is in the table above.
Does this mean I can make money betting both?
Not automatically. These are measurements of past disagreements at the moment they were detected. Lines move within minutes, displayed prices may not be available at your stake, both books must be accessible in your state, and neither book has to honor a stale price. ArbMonster shows the math; the execution and the risk are yours.
Which sports do Bally Bet and ReBet disagree on most?
MLB (9 game-markets, avg 2.30%).
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