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Washington Nationals: where the books disagreed

In the last 30 days, MLB lines on Washington Nationals games produced a cross-book net edge on 145 game-markets across 22 games — average 3.42% after fees, largest 14.95%. The book most often on one side of those: FanDuel.

Games with an arb
22
30 days
Game-markets
145
363 detections
Avg net edge
3.42%
max 14.95%
Last seen
Sep 19, 2026
MLB

Books that disagreed on Washington Nationals games

Opponents in those games: Colorado Rockies (32) · Los Angeles Angels (21) · Los Angeles Dodgers (21) · San Diego Padres (19) · Miami Marlins (16) · Atlanta Braves (16) · Philadelphia Phillies (12) · St. Louis Cardinals (8)

Recent Washington Nationals examples

Best detection per game-market, most recent first, net of fees. These windows have closed.

GameMarketBooksNet edgeDetected
Washington Nationals @ St. Louis Cardinalsspreads 7.5DraftKings + ReBet2.73%Sep 18, 10:52 PM ET
Washington Nationals @ St. Louis Cardinalstotals 10.5betPARX + Bovada6.16%Sep 18, 10:37 PM ET
Washington Nationals @ St. Louis Cardinalsspreads 8.5DraftKings + Fanatics Sportsbook4.44%Sep 18, 10:22 PM ET
Washington Nationals @ St. Louis Cardinalstotals 11.5betPARX + Caesars1.23%Sep 18, 10:06 PM ET
Washington Nationals @ St. Louis Cardinalstotals 9.5DraftKings + Caesars2.61%Sep 18, 8:50 PM ET
Washington Nationals @ St. Louis Cardinalsh2hBetMGM + Caesars5.48%Sep 18, 8:50 PM ET
Washington Nationals @ St. Louis Cardinalsspreads 1.5Fanatics Sportsbook + FanDuel0.34%Sep 18, 3:40 PM ET
Washington Nationals @ St. Louis Cardinalstotals 7.5FanDuel + LowVig0.91%Sep 17, 3:12 PM ET
Philadelphia Phillies @ Washington Nationalstotals 4.5BetRivers + Courtside4.35%Sep 16, 9:30 PM ET
Philadelphia Phillies @ Washington Nationalstotals 3.5DraftKings + ReBet9.35%Sep 16, 9:14 PM ET
Philadelphia Phillies @ Washington Nationalsspreads 3.5Fliff + MyBookie8.09%Sep 16, 8:59 PM ET
Philadelphia Phillies @ Washington Nationalstotals 5.5ESPN BET + MyBookie3.01%Sep 16, 8:44 PM ET
Philadelphia Phillies @ Washington Nationalsh2hCourtside + FanDuel1.91%Sep 16, 8:14 PM ET
Philadelphia Phillies @ Washington Nationalsspreads 2.5Fanatics Sportsbook + Caesars10.00%Sep 16, 8:14 PM ET
Philadelphia Phillies @ Washington Nationalsspreads 1.5Courtside + FanDuel2.73%Sep 15, 11:20 PM ET

Frequently asked questions

How often do sportsbooks disagree on Washington Nationals games?

Over the last 30 days our scanner recorded a cross-book net edge on 145 game-markets across 22 Washington Nationals games — average 3.42% after fees, largest 14.95%, most recently Sep 19, 2026.

Which sportsbooks disagree most on Washington Nationals?

FanDuel (35 game-markets), MyBookie (31 game-markets), betPARX (30 game-markets). A disagreement needs two books on the same line; the pair pages show which combinations recur.

Can I still bet these?

No — these windows closed within minutes of being recorded. The page is a measurement of how the market behaves around this team; the live dashboard shows what exists right now.

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Washington Nationals arbitrage: 22 games where the books disagreed (30 days, measured) · ArbMonster