Jose Bautista homered and reached base four times, J.A. Happ won for the first time in four starts and the Toronto Blue Jays dealt a blow to Seattle's wild card hopes, routing the Mariners 14-4 Monday night.
Seattle's playoff hopes took another hit, as Jake Marisnick had a three-run homer for the second straight game and Alex Presley drove in two runs to lead the Houston Astros to an 8-3 win over the Mariners on Sunday.
Seattle starter Chris Young got hit hard and the Mariners missed a chance to move up in the AL playoff race, yielding five home runs Saturday night in a 10-1 loss to the Houston Astros.
Dustin Ackley hit two solo homers, and Mike Zunino and Kyle Seager each hit three-run shots in a seven-run fourth inning as the Seattle Mariners cruised to a 10-5 win over the Houston Astros on Friday night.
Logan Morrison hit a three-run homer with two outs in the ninth inning that broke a scoreless tie, and the Seattle Mariners boosted their wild-card hopes with a 3-1 victory over the Los Angeles Angels on Thursday night.
C.J. Wilson pitched seven dominant innings of one-hit ball, C.J. Cron hit a three-run homer and the Los Angeles Angels moved to the brink of the AL West title with a 5-0 victory over the Seattle Mariners on Wednesday night.
Mike Zunino's two-run double keyed a four-run fifth inning and the Seattle Mariners climbed within a game of the second AL wild-card spot by routing the Los Angeles Angels 13-2 on Tuesday night.
The Los Angeles Angels became the first team in the major leagues to clinch a playoff spot on Monday night, with Matt Shoemaker pitching five-hit ball into the eighth inning of an 8-1 victory over the Seattle Mariners.
Bellarmine Prep product Jon Lester could not find his command. There was no one pitch he could lean on or one side of the plate he could hit with any consistency.
Jed Lowrie drew a bases-loaded walk with two outs in the 10th inning to force in the tiebreaking run and lift the Oakland Athletics to a 3-2 victory over the Seattle Mariners on Saturday night.
Robinson Cano, Kendrys Morales and Logan Morrison homered, and the Seattle Mariners beat Oakland 4-2 on Friday night to pull within a half-game of the Athletics for the top spot in the AL wild-card chase.
Jose Altuve had two hits and an RBI and the Houston Astros damaged the Seattle Mariners post-season hopes with a 5-2 victory Wednesday.
Jonathan Villar hit a tiebreaking single in the ninth inning to lift Collin McHugh and the Houston Astros over the Seattle Mariners 2-1 on Tuesday night.
Brad Miller had a tiebreaking two-run triple in the eighth inning and drove in three runs, helping the Seattle Mariners gain in the AL wild-card race with a 4-1 victory over the Houston Astros on Monday.
The Seattle Mariners have released their tentative schedule for the 2015 season, which features opening the season at home for the first time since 2008 and interleague games against the National League West.