The Toronto Blue Jays have kept up their postseason push by acquiring veteran reliever Mark Lowe from the Seattle Mariners for three left-handed pitchers.
The New York Yankees have acquired utility player Dustin Ackley from the Seattle Mariners for a pair of minor leaguers.
The season with so much expectation for the Seattle Mariners found a new low on Wednesday.
The Seattle Mariners turned a Toronto base-running blunder into a unique triple play in the fourth inning Sunday with catcher Mike Zunino recording the final two putouts.
Randy Johnson has been inducted into the Baseball Hall of Fame.
Chris Colabello's two-run, bases-loaded single in the ninth inning gave the Blue Jays an 8-6 victory over the Seattle Mariners on Saturday.
Mike Zunino's RBI double in the top of the 12th inning gave the Seattle Mariners a 3-2 win over the Detroit Tigers on Thursday.
Hoping to spur his team after a sluggish first half, manager Lloyd McClendon gathered the Mariners for a full-squad workout five hours before gametime at Yankee Stadium.
The Seattle Mariners were expected to be playoff contenders at the start of the season. They open the second half seven games under .500.
An Arizona freeway named after a soldier killed in the Iraq war won't be temporarily rebranded to honor soon-to-be baseball Hall of Famer Randy Johnson.
Jefry Marte got an RBI double for his first major league hit, then added a solo home run Wednesday that sent the Detroit Tigers over the Seattle Mariners 5-4.
A Seattle Mariners fan battling serious heart problems got an amazing surprise from the team Tuesday night. The Mariners set up a suite, so a longtime fan could take in a game.
Seattle's Nelson Cruz has the longest home run in the major leagues this season, and Miami's Giancarlo Stanton has the three longest in the NL, according to the sport's new Statcast computer system.
A 108-year-old Mariners fan isn't letting her age slow down her enthusiasm for her hometown team.
Robinson Cano waited nearly six years for another game-winning hit.
The All-Star Game will have a Kansas City flavor, just not as much as it appeared last month.
Rookie Kendall Graveman pitched seven innings to help hand Seattle ace Felix Hernandez his first loss in Oakland in nearly seven years, as the Athletics beat the Mariners 2-0 on Saturday.
Taijuan Walker pitched one-hit ball for six innings to win his fifth straight start, Robinson Cano and Nelson Cruz homered and the Seattle Mariners beat the punchless San Diego Padres 7-0 on Wednesday.