Courtside vs ReBet: where their odds disagree
Over the last 30 days, Courtside and ReBet quoted the same line at prices that summed to less than 100% on 3 game-markets — a cross-book arbitrage — with an average net edge of 6.88% and a peak of 12.35%. On plain vig, Courtside is the cheaper book of the two. Last disagreement: Sep 19, 2026.
Vig: Courtside vs ReBet
| Courtside | ReBet | |
|---|---|---|
| Overall overround | 4.03% | 6.66% |
| Moneyline | 3.58% | 5.93% |
| Spreads | 3.90% | 7.20% |
| Totals | 5.49% | 6.86% |
| NFL | 3.69% | 6.33% |
| MLB | 4.38% | 6.47% |
| NBA | — | 6.31% |
| NHL | — | 7.93% |
Disagreements by sport
| Sport | Game-markets | Avg net edge | Max net edge |
|---|---|---|---|
| MLB | 3 | 6.88% | 12.35% |
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 |
|---|---|---|---|---|
| New York Yankees @ Arizona Diamondbacks · MLB | spread 6.5 | Arizona Diamondbacks @ Courtside + New York Yankees @ ReBet | 12.35% | Sep 19, 12:39 AM ET |
| Chicago Cubs @ Cincinnati Reds · MLB | spread 1.5 | Chicago Cubs @ Courtside + Cincinnati Reds @ ReBet | 2.87% | Sep 18, 9:20 PM ET |
| Baltimore Orioles @ New York Mets · MLB | moneyline | Baltimore Orioles @ Courtside + New York Mets @ ReBet | 5.42% | Sep 15, 9:48 PM ET |
Frequently asked questions
How often do Courtside and ReBet disagree?
In the last 30 days our scanner recorded 3 game-markets where Courtside and ReBet quoted the same line at prices whose implied probabilities summed to less than 100% — a cross-book arbitrage — across 3 scans. The average net edge was 6.88% and the largest 12.35%.
Which has lower vig, Courtside or ReBet?
Courtside — Courtside measures 4.03% 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 Courtside and ReBet disagree on most?
MLB (3 game-markets, avg 6.88%).
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