MLB

Seattle locked up the No. 5 seed in the American League playoffs and a date with Toronto in the best-of-three wild card series thanks to the victory in the first game and Tampa Bay’s loss in Boston.

For the first time in club history, the Seattle Mariners are hosting postSEAson watch parties at T-Mobile Park. Watch the M's on the biggest screen in the Pacific Northwest!

The Seattle Mariners will start their first playoff trip in two decades on the road after a costly 4-3 loss Monday night to the Detroit Tigers, who got a two-run homer from Javier Báez.

Seattle Mariners utility man Sam Haggerty will have an MRI on Tuesday morning to determine the severity of a groin injury sustained on a ninth inning stolen base in Monday night's 4-3 loss to the Detroit Tigers.

Meet the 17-year-old Washington kid, attending his first ever MLB game, who caught the home run ball that sent the Mariners to the playoffs for the first time in more than 20 years: "I wanted to give Cal the ball."

While the Seattle Mariners’ top task all along was just getting into the postseason, playing home games in the wild-card round was a very close second.

The Seattle Mariners have promoted Justin Hollander to executive vice president and general manager of baseball operations. Hollander will continue to report to Jerry Dipoto, who remains president of baseball operations.

Cal Raleigh delivered a pinch-hit, walk-off home run off Oakland reliever Domingo Acevedo with two outs in the bottom of the ninth inning to lift the Mariners to a 2-1 victory on Friday night to clinch a playoff spot for the first time in 21 years.

The drought is over! 

The Seattle Mariners host the Oakland Athletics to start a three-game series on Friday.

Luis Torrens singled to drive in Jarred Kelenic to tie the game in the 11th inning and J.P. Crawford's RBI single off the glove of Josh Jung allowed Dylan Moore to score from third as the Mariners earned a 10-9 victory over the Texas Rangers on Thursday night.

The Seattle Mariners' "magic number" became two after the Baltimore Orioles lost on Thursday.

Eugenio Suárez delivered three hits and a walk and George Kirby allowed just one run over six innings of work as the Seattle Mariners beat the Texas Rangers 3-1 to inch closer to their first postseason berth since 2001.

Robbie Ray has an idea for how to get the Seattle Mariners refocused and hopefully out of their late-season slide.

The Texas Rangers, on a three-game losing streak, take on the Seattle Mariners on Tuesday. This will be the 17th time the two teams have met this season, with the Mariners holding a 12-4 advantage in the series.

Seattle Mariners outfielder Julio Rodríguez was named Baseball America's 2022 Major League Rookie of the Year, becoming the first M's player to ever win the award. 

Luis Castillo, fresh off signing a rich contract with Seattle, got chased as the Kansas City Royals erupted for 11 runs in the sixth inning and a wild, 13-12 win Sunday that cost the Mariners a chance to move up in the AL wild-card standings.

Right-hander Luis Castillo agreed to a $108 million, five-year contract with the Seattle Mariners that starts next season, giving up a chance to become a free agent after the 2023 World Series.