The Washington Nationals (24-30) and the Seattle Mariners (30-23) play the second game of a 3-game set Wednesday. First pitch from T-Mobile Park is scheduled for 9:40 p.m. ET. Let's analyze BetMGM Sportsbook's MLB odds around the Nationals vs. Mariners odds and make our expert MLB picks and predictions for the best bets.

Season series: Mariners lead 1-0

The Mariners, who were -159 home favorites, routed the Nationals 9-1 in the Tuesday opener with the Over (8.5) cashing. CF Julio Rodríguez and C Cal Raleigh homered in the first inning, with Raleigh adding a second blast in the fifth. The win followed a 6-4 road trip -- through San Diego, Chicago ( White Sox ) and Houston -- which concluded with back-to-back losses vs. the Astros.

Nationals LF James Wood provided W

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