Get Seattle vs Washington baseball betting preview, spread and over/under insights for their matchup on May 29.

The Washington Nationals and Seattle Mariners play the second game of a 3-game set Wednesday at T-Mobile Park.

The Seattle Mariners take on the Washington Nationals in Game 1 of a three-game series, with Seattle looking to rebound from ...

Last night was just not the Nationals night. Mitchell Parker got jumped on in the first inning and the Nats offense was ...

The Mariners let up seven runs to the Nationals in extras and dropped the series to their National League foes.

Missed opportunities and untimely blunders plagued the Mariners in an intraleague series loss to the Nationals.

Seattle Mariners star catcher Cal Raleigh capped off an incredible month by earning a weekly honor. Raleigh was named the co-American League Player of The Week ...

Starter Emerson Hancock was outstanding against the Nationals, but the Mariners suffered through a dreadful 10th inning that ...

The Seattle Mariners are returning home after a successful 10-game road trip. The Mariners went 6-4 and will be returning home to T-Mobile Park for a nine-game ...

Julio Rodríguez hit a two-run home run, Cal Raleigh hit a pair of solo homers and the Seattle Mariners opened a nine-game ...

BOTTOM LINE: The Seattle Mariners play the Washington Nationals, leading the series 1-0. Seattle has gone 14-11 in home games and 30-23 overall. Mariners hitters have a collective .402 slugging ...

Josh Bell hit a three-run homer in a seven-run 10th inning in the Washington Nationals’ 9-3 victory over the Seattle Mariners ...