Courtside vs Caesars: where their odds disagree
Over the last 30 days, Courtside and Caesars quoted the same line at prices that summed to less than 100% on 7 game-markets — a cross-book arbitrage — with an average net edge of 6.79% and a peak of 13.16%. On plain vig, Courtside is the cheaper book of the two. Last disagreement: Sep 19, 2026.
Vig: Courtside vs Caesars
| Courtside | Caesars | |
|---|---|---|
| Overall overround | 4.03% | 5.78% |
| Moneyline | 3.58% | 5.12% |
| Spreads | 3.90% | 6.09% |
| Totals | 5.49% | 6.16% |
| NFL | 3.69% | 6.12% |
| MLB | 4.38% | 4.13% |
| NBA | — | 4.58% |
| NHL | — | 4.67% |
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 |
|---|---|---|---|---|
| Toronto Blue Jays @ Texas Rangers · MLB | moneyline | Texas Rangers @ Caesars + Toronto Blue Jays @ Courtside | 0.34% | Sep 18, 8:34 PM ET |
| Chicago Cubs @ Cincinnati Reds · MLB | moneyline | Chicago Cubs @ Caesars + Cincinnati Reds @ Courtside | 10.31% | Sep 18, 7:48 PM ET |
| Miami Marlins @ Arizona Diamondbacks · MLB | total 5.5 | Over @ Caesars + Under @ Courtside | 1.35% | Sep 16, 1:07 AM ET |
| Miami Marlins @ Arizona Diamondbacks · MLB | moneyline | Arizona Diamondbacks @ Caesars + Miami Marlins @ Courtside | 7.35% | Sep 16, 12:52 AM ET |
| San Diego Padres @ Colorado Rockies · MLB | total 13.5 | Over @ Courtside + Under @ Caesars | 13.16% | Sep 15, 11:05 PM ET |
| Miami Dolphins @ Las Vegas Raiders · NFL | total 40.5 | Over @ Caesars + Under @ Courtside | 12.44% | Sep 13, 7:20 PM ET |
| Baltimore Orioles @ Toronto Blue Jays · MLB | moneyline | Baltimore Orioles @ Courtside + Toronto Blue Jays @ Caesars | 2.56% | Sep 13, 2:17 PM ET |
Frequently asked questions
How often do Courtside and Caesars disagree?
In the last 30 days our scanner recorded 7 game-markets where Courtside and Caesars quoted the same line at prices whose implied probabilities summed to less than 100% — a cross-book arbitrage — across 7 scans. The average net edge was 6.79% and the largest 13.16%.
Which has lower vig, Courtside or Caesars?
Courtside — Courtside measures 4.03% overall and Caesars measures 5.78% 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 Caesars disagree on most?
MLB (6 game-markets, avg 5.85%); NFL (1 game-markets, avg 12.44%).
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