MyBookie vs Caesars: where their odds disagree
Over the last 30 days, MyBookie and Caesars quoted the same line at prices that summed to less than 100% on 128 game-markets — a cross-book arbitrage — with an average net edge of 4.62% and a peak of 14.96%. On plain vig, Caesars is the cheaper book of the two. Last disagreement: Sep 17, 2026.
Vig: MyBookie vs Caesars
| MyBookie | Caesars | |
|---|---|---|
| Overall overround | 5.96% | 5.78% |
| Moneyline | 5.14% | 5.12% |
| Spreads | 6.07% | 6.09% |
| Totals | 6.31% | 6.16% |
| NFL | 5.12% | 6.12% |
| MLB | 4.66% | 4.13% |
| MLS | 7.92% | — |
| 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 |
|---|---|---|---|---|
| Seattle Mariners @ Los Angeles Angels · MLB | moneyline | Los Angeles Angels @ Caesars + Seattle Mariners @ MyBookie | 3.51% | Sep 16, 11:16 PM ET |
| San Diego Padres @ Colorado Rockies · MLB | spread 6.5 | Colorado Rockies @ MyBookie + San Diego Padres @ Caesars | 6.12% | Sep 16, 10:45 PM ET |
| Miami Marlins @ Arizona Diamondbacks · MLB | spread 1.5 | Arizona Diamondbacks @ MyBookie + Miami Marlins @ Caesars | 6.24% | Sep 16, 10:00 PM ET |
| Baltimore Orioles @ New York Mets · MLB | spread 4.5 | Baltimore Orioles @ Caesars + New York Mets @ MyBookie | 3.77% | Sep 16, 9:30 PM ET |
| Los Angeles Dodgers @ Cincinnati Reds · MLB | spread 3.5 | Cincinnati Reds @ MyBookie + Los Angeles Dodgers @ Caesars | 3.70% | Sep 16, 9:30 PM ET |
| San Diego Padres @ Colorado Rockies · MLB | moneyline | Colorado Rockies @ Caesars + San Diego Padres @ MyBookie | 7.55% | Sep 16, 8:59 PM ET |
| Milwaukee Brewers @ Pittsburgh Pirates · MLB | moneyline | Milwaukee Brewers @ Caesars + Pittsburgh Pirates @ MyBookie | 12.50% | Sep 16, 8:44 PM ET |
| Los Angeles Dodgers @ Cincinnati Reds · MLB | moneyline | Cincinnati Reds @ Caesars + Los Angeles Dodgers @ MyBookie | 0.72% | Sep 16, 8:44 PM ET |
| New York Yankees @ Minnesota Twins · MLB | moneyline | Minnesota Twins @ MyBookie + New York Yankees @ Caesars | 0.36% | Sep 16, 2:54 PM ET |
| Seattle Mariners @ Los Angeles Angels · MLB | moneyline | Los Angeles Angels @ Caesars + Seattle Mariners @ MyBookie | 2.08% | Sep 15, 10:19 PM ET |
| Detroit Tigers @ Toronto Blue Jays · MLB | total 8.5 | Over @ Caesars + Under @ MyBookie | 2.44% | Sep 15, 9:02 PM ET |
| Philadelphia Phillies @ Washington Nationals · MLB | total 9.5 | Over @ Caesars + Under @ MyBookie | 6.12% | Sep 15, 9:02 PM ET |
| Atlanta Braves @ Chicago Cubs · MLB | total 7.5 | Over @ Caesars + Under @ MyBookie | 3.37% | Sep 15, 8:47 PM ET |
| Baltimore Orioles @ New York Mets · MLB | spread 1.5 | Baltimore Orioles @ Caesars + New York Mets @ MyBookie | 4.47% | Sep 15, 8:01 PM ET |
| Baltimore Orioles @ New York Mets · MLB | moneyline | Baltimore Orioles @ Caesars + New York Mets @ MyBookie | 5.53% | Sep 15, 8:01 PM ET |
Frequently asked questions
How often do MyBookie and Caesars disagree?
In the last 30 days our scanner recorded 128 game-markets where MyBookie and Caesars quoted the same line at prices whose implied probabilities summed to less than 100% — a cross-book arbitrage — across 140 scans. The average net edge was 4.62% and the largest 14.96%.
Which has lower vig, MyBookie or Caesars?
Caesars — MyBookie measures 5.96% 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 MyBookie and Caesars disagree on most?
MLB (127 game-markets, avg 4.64%); NFL (1 game-markets, avg 2.03%).
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