betPARX vs ReBet: where their odds disagree
Over the last 30 days, betPARX and ReBet quoted the same line at prices that summed to less than 100% on 51 game-markets — a cross-book arbitrage — with an average net edge of 4.10% and a peak of 13.21%. On plain vig, betPARX is the cheaper book of the two. Last disagreement: Sep 19, 2026.
Vig: betPARX vs ReBet
| betPARX | ReBet | |
|---|---|---|
| Overall overround | 5.24% | 6.66% |
| Moneyline | 4.76% | 5.93% |
| Spreads | 5.08% | 7.20% |
| Totals | 5.66% | 6.86% |
| NFL | 4.89% | 6.33% |
| MLB | 5.31% | 6.47% |
| NBA | 4.84% | 6.31% |
| NHL | 5.13% | 7.93% |
| MLS | 6.46% | — |
Disagreements by sport
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 |
|---|---|---|---|---|
| Miami Marlins @ San Diego Padres · MLB | total 8.5 | Over @ betPARX + Under @ ReBet | 2.22% | Sep 19, 12:08 AM ET |
| New York Yankees @ Arizona Diamondbacks · MLB | spread 3.5 | Arizona Diamondbacks @ betPARX + New York Yankees @ ReBet | 1.80% | Sep 18, 10:52 PM ET |
| Seattle Mariners @ Colorado Rockies · MLB | spread 2.5 | Colorado Rockies @ ReBet + Seattle Mariners @ betPARX | 0.30% | Sep 18, 9:20 PM ET |
| Milwaukee Brewers @ Baltimore Orioles · MLB | moneyline | Baltimore Orioles @ betPARX + Milwaukee Brewers @ ReBet | 8.67% | Sep 18, 8:19 PM ET |
| Athletics @ Tampa Bay Rays · MLB | spread 6.5 | Athletics @ ReBet + Tampa Bay Rays @ betPARX | 2.43% | Sep 17, 2:27 PM ET |
| Los Angeles Dodgers @ Cincinnati Reds · MLB | spread 6.5 | Cincinnati Reds @ ReBet + Los Angeles Dodgers @ betPARX | 1.11% | Sep 17, 2:27 PM ET |
| Atlanta Braves @ Chicago Cubs · MLB | spread 3.5 | Atlanta Braves @ ReBet + Chicago Cubs @ betPARX | 2.13% | Sep 16, 8:44 PM ET |
| Philadelphia Phillies @ Washington Nationals · MLB | spread 1.5 | Philadelphia Phillies @ ReBet + Washington Nationals @ betPARX | 1.74% | Sep 15, 7:46 PM ET |
| Philadelphia Phillies @ Washington Nationals · MLB | moneyline | Philadelphia Phillies @ ReBet + Washington Nationals @ betPARX | 5.96% | Sep 15, 7:46 PM ET |
| Chicago White Sox @ Cleveland Guardians · MLB | spread 3.5 | Chicago White Sox @ ReBet + Cleveland Guardians @ betPARX | 5.08% | Sep 14, 10:02 PM ET |
| San Francisco Giants @ St. Louis Cardinals · MLB | total 5.5 | Over @ betPARX + Under @ ReBet | 3.93% | Sep 14, 9:32 PM ET |
| Dallas Cowboys @ New York Giants · NFL | spread 10.5 | Dallas Cowboys @ betPARX + New York Giants @ ReBet | 8.38% | Sep 13, 11:23 PM ET |
| Cleveland Guardians @ Minnesota Twins · MLB | total 9.5 | Over @ betPARX + Under @ ReBet | 2.09% | Sep 13, 4:18 PM ET |
| Los Angeles Angels @ Washington Nationals · MLB | moneyline | Los Angeles Angels @ betPARX + Washington Nationals @ ReBet | 13.21% | Sep 13, 4:18 PM ET |
| Cleveland Guardians @ Minnesota Twins · MLB | spread 1.5 | Cleveland Guardians @ betPARX + Minnesota Twins @ ReBet | 4.31% | Sep 13, 3:17 PM ET |
Frequently asked questions
How often do betPARX and ReBet disagree?
In the last 30 days our scanner recorded 51 game-markets where betPARX and ReBet quoted the same line at prices whose implied probabilities summed to less than 100% — a cross-book arbitrage — across 52 scans. The average net edge was 4.10% and the largest 13.21%.
Which has lower vig, betPARX or ReBet?
betPARX — betPARX measures 5.24% 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 betPARX and ReBet disagree on most?
MLB (49 game-markets, avg 3.90%); NFL (2 game-markets, avg 9.04%).
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