Fanatics Sportsbook vs FanDuel: where their odds disagree
Over the last 30 days, Fanatics Sportsbook and FanDuel quoted the same line at prices that summed to less than 100% on 55 game-markets — a cross-book arbitrage — with an average net edge of 3.42% and a peak of 12.68%. On plain vig, FanDuel is the cheaper book of the two. Last disagreement: Sep 19, 2026.
Vig: Fanatics Sportsbook vs FanDuel
| Fanatics Sportsbook | FanDuel | |
|---|---|---|
| Overall overround | 4.75% | 4.58% |
| Moneyline | 4.54% | 4.00% |
| Spreads | 4.91% | 4.84% |
| Totals | 4.80% | 4.90% |
| NFL | 4.65% | 4.57% |
| MLB | 4.87% | 4.56% |
| NBA | 4.64% | 4.50% |
| NHL | 4.73% | 4.85% |
Disagreements by sport
| Sport | Game-markets | Avg net edge | Max net edge |
|---|---|---|---|
| MLB | 55 | 3.42% | 12.68% |
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 |
|---|---|---|---|---|
| Milwaukee Brewers @ Baltimore Orioles · MLB | spread 1.5 | Baltimore Orioles @ FanDuel + Milwaukee Brewers @ Fanatics Sportsbook | 0.73% | Sep 18, 9:20 PM ET |
| Philadelphia Phillies @ New York Mets · MLB | spread 1.5 | New York Mets @ FanDuel + Philadelphia Phillies @ Fanatics Sportsbook | 8.26% | Sep 18, 9:05 PM ET |
| Washington Nationals @ St. Louis Cardinals · MLB | spread 1.5 | St. Louis Cardinals @ FanDuel + Washington Nationals @ Fanatics Sportsbook | 0.34% | Sep 18, 3:40 PM ET |
| Detroit Tigers @ Chicago White Sox · MLB | spread 1.5 | Chicago White Sox @ FanDuel + Detroit Tigers @ Fanatics Sportsbook | 0.58% | Sep 17, 5:30 PM ET |
| Kansas City Royals @ Pittsburgh Pirates · MLB | spread 1.5 | Kansas City Royals @ Fanatics Sportsbook + Pittsburgh Pirates @ FanDuel | 0.59% | Sep 17, 2:42 PM ET |
| San Diego Padres @ Colorado Rockies · MLB | spread 5.5 | Colorado Rockies @ FanDuel + San Diego Padres @ Fanatics Sportsbook | 1.96% | Sep 16, 11:16 PM ET |
| Athletics @ Tampa Bay Rays · MLB | spread 1.5 | Athletics @ Fanatics Sportsbook + Tampa Bay Rays @ FanDuel | 1.15% | Sep 16, 2:54 PM ET |
| Miami Marlins @ Arizona Diamondbacks · MLB | moneyline | Arizona Diamondbacks @ FanDuel + Miami Marlins @ Fanatics Sportsbook | 1.19% | Sep 15, 11:05 PM ET |
| Los Angeles Dodgers @ Cincinnati Reds · MLB | moneyline | Cincinnati Reds @ Fanatics Sportsbook + Los Angeles Dodgers @ FanDuel | 0.44% | Sep 15, 6:59 PM ET |
| Miami Marlins @ Arizona Diamondbacks · MLB | spread 1.5 | Arizona Diamondbacks @ FanDuel + Miami Marlins @ Fanatics Sportsbook | 0.39% | Sep 15, 4:24 PM ET |
| Baltimore Orioles @ New York Mets · MLB | spread 1.5 | Baltimore Orioles @ Fanatics Sportsbook + New York Mets @ FanDuel | 0.34% | Sep 15, 4:24 PM ET |
| Houston Astros @ Tampa Bay Rays · MLB | total 14.5 | Over @ Fanatics Sportsbook + Under @ FanDuel | 6.48% | Sep 13, 3:47 PM ET |
| Houston Astros @ Tampa Bay Rays · MLB | spread 9.5 | Houston Astros @ FanDuel + Tampa Bay Rays @ Fanatics Sportsbook | 10.11% | Sep 13, 3:47 PM ET |
| Philadelphia Phillies @ Atlanta Braves · MLB | total 5.5 | Over @ FanDuel + Under @ Fanatics Sportsbook | 2.93% | Sep 13, 3:32 PM ET |
| Los Angeles Angels @ Washington Nationals · MLB | total 11.5 | Over @ FanDuel + Under @ Fanatics Sportsbook | 1.87% | Sep 12, 6:57 PM ET |
Frequently asked questions
How often do Fanatics Sportsbook and FanDuel disagree?
In the last 30 days our scanner recorded 55 game-markets where Fanatics Sportsbook and FanDuel quoted the same line at prices whose implied probabilities summed to less than 100% — a cross-book arbitrage — across 58 scans. The average net edge was 3.42% and the largest 12.68%.
Which has lower vig, Fanatics Sportsbook or FanDuel?
FanDuel — Fanatics Sportsbook measures 4.75% overall and FanDuel measures 4.58% 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 Fanatics Sportsbook and FanDuel disagree on most?
MLB (55 game-markets, avg 3.42%).
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