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Arizona Diamondbacks vs Washington Nationals: Best Odds Across Every Prediction Market

MLB · Sat, Jul 25, 2026 at 4:05 PM EDT

Washington Nationals is favored at -122. Below is the live moneyline for Arizona Diamondbacks vs Washington Nationals compared across Kalshi, Polymarket, ProphetX, BettorEdge, BetOpenly, SX Bet and more, with the best price on each side marked so you take the highest payout.

Arizona Diamondbacks vs Washington Nationals odds: best price across every platform

Best price on each side

Best price on
Arizona Diamondbacks
+122
Kalshi · 45% implied
Best price on
Washington Nationals
-122
PolymarketUS · 55% implied

Arizona Diamondbacks vs Washington Nationals odds by platform

PlatformAZWSH
Kalshi+122-122
Polymarket+117-122
ProphetX+113-123
SXBet+114-123

American odds shown. Best payout on each side highlighted. Prices update live.

Kalshi vs Polymarket: Arizona Diamondbacks vs Washington Nationals

Kalshi and Polymarket frequently price the same game differently, and neither is consistently sharper. The table above shows where each side is cheapest right now. On OpenMarkets you can see all venues at once, including ProphetX, BettorEdge, BetOpenly, SX Bet and more, and route to the best number instead of guessing which platform leads on a given market.

How to read these odds

Each price reflects the implied probability of an outcome. A lower price (further from even) means a higher payout if that side wins. Because Kalshi, Polymarket, ProphetX, BettorEdge, BetOpenly, SX Bet and more are independent markets, the same outcome can carry different prices at the same moment. Comparing them and taking the best available number is line shopping, and over many bets that edge compounds.

FAQ

What are the best odds for Arizona Diamondbacks?
The best available price on Arizona Diamondbacks is +122 at Kalshi (45% implied probability), compared across Kalshi, Polymarket, ProphetX, BettorEdge, BetOpenly, SX Bet and more.
What are the best odds for Washington Nationals?
The best available price on Washington Nationals is -122 at PolymarketUS (55% implied probability).
Who is favored in Arizona Diamondbacks vs Washington Nationals?
Washington Nationals is the favorite, with a best price of -122 at PolymarketUS. Prices differ across platforms, so the best payout depends on which book you use.
Where can I get the best payout on Arizona Diamondbacks vs Washington Nationals?
OpenMarkets compares Kalshi, Polymarket, ProphetX, BettorEdge, BetOpenly, SX Bet and more in one view and marks the best price on each side, so you take the highest payout available.

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