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 took advantage of a down day for the rest of the American League contenders with a 3-1 win against the ...

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

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

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

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

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.

The Athletics dropped their first game of the home stand on Monday evening, losing to the Seattle Mariners 3-1 in West ...

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