Get Mariners vs Athletics baseball betting preview, spread and over/under insights for their matchup on July 30.

Luis Castillo allowed a run in seven innings, Josh Naylor hit his first home run for the Mariners and Seattle beat the ...

The Seattle Mariners addition of Josh Naylor is ranked higher than any other trade haul by a team ahead of the July 31 MLB trade deadline.

Houston Astros ace Framber Valdez expressed frustration about defensive positioning that led to the only run he allowed in a loss to Washington.

The Seattle Mariners and the A's play the second game of a 3-game set Tuesday at Sutter Health Park in West Sacramento.

ESPN MLB insider Jeff Passan details what he's hearing about the trade deadline market and his expectations for the Seattle Mariners.

Mariners rookie Ben Williamson is doing what he can to convince the team that it doesn't need a new third baseman.

Ben Williamson was playing like a man trying to hang onto his job on Monday night, making six athletic plays at third base, ...

Luis Castillo pitched seven strong innings and Josh Naylor smacked his first homer with the Mariners to help Seattle post a 3 ...

Brooks Lee hit a walk-off, two-run single in the bottom of the ninth inning, lifting the Minnesota Twins to a 5-4 win over ...

The Mariners continued their climb towards the top of the American League West with a 3-1 win over the Athletics last night.