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MLB News / Fastball on SI / September 16
Mariners' Magic Number To Clinch Playoff Berth After Crucial Rangers Loss
The Seattle Mariners may have been enjoying an off-day in Kansas City on Monday, but it was still a productive day for the team. Seattle is looking to clinch its first playoff berth since 2022 and its first American League West division title since 2001.
Seattle Mariners News / Lookout Landing / September 16
Mariners News, 9/16/25: Colt Emerson, Yordan Alvarez, and Trey Yesavage 
Top prospect Colt Emerson has been promoted to Triple-A Tacoma to provide infield help for a potential postseason run. An elite performance from the Mariners’ pitching staff this past weekend.
Seattle Mariners News / Seattle Mariners on SI / September 16
Mariners Match-Up: First Place Seattle Looks to Extend Winning Streak to Ten Games
The Seattle Mariners will try to make it 10 straight wins in a row as they begin a three-game road series with the Kansas City Royals. The M's are now 1/2 game up in the standings as the leaders of the American League West Division and will look to keep their momentum going.
The '50-home run MLB seasons' quiz
How many of the players to reach the 50-home run milestone in one MLB season can you name in five minutes?
MLB News / MLB Trade Rumors / September 15
Orioles claim lefty reliever off waivers
The Orioles announced Monday that they’ve claimed left-handed reliever Jose Castillo off waivers from the Mariners. Righty Carson Ragsdale was designated for assignment in a corresponding move.
Seattle Mariners News / Seattle Mariners on SI / September 15
Mariners Projected to Retain Star Trade Deadline Acquisition on Huge Extension
The Seattle Mariners have had a special stretch run of the season to take the lead in the American League West and likely give their fans a chance to see October baseball for the first time since 2022.
George Kirby News / Fastball on SI / September 15
Mariners' George Kirby Has Message On Astros, Rangers Amid Tight AL West Race
Remember when the Seattle Mariners were floundering in early September? It's impossible to overstate how much the tone around the team has changed. After dropping to 73-68 with their fourth loss in a row on Sept.
MLB News / Athlon Sports / September 15
After Mickey Mantle, Cal Raleigh Now Challenges Aaron Judge
Cal Raleigh is challenging the biggest names in baseball, New York Yankees legends. Sunday, he tied Mickey Mantle. Now he’s chasing down Aaron Judge. The Mariners’ catcher smashed his 54th homer of the season, pulling even with Mantle’s single-year record for a switch-hitter.
Seattle Mariners News / Lookout Landing / September 15
Mariners News, 9/15/25: Cal Raleigh, George Kirby, and Bryce Eldridge
Cal Raleigh’s 54th home run last night tied MLB legend Mickey Mantle for most home runs in a season by a switch-hitter. RHP George Kirby’s 14 strikeouts yesterday tied his career-high in the Mariners’ 11-2 win over the Los Angeles Angles.
Seattle Mariners News / MLB on ClutchPoints / September 15
What Mariners’ Cal Raleigh is ‘blocking out’ after tying Mickey Mantle’s HR record
It has been a special season for Seattle Mariners catcher Cal Raleigh, and the All-Star slugger has caught fire as his team is gearing up for a Postseason run.
Cal Raleigh News / Fastball on SI / September 15
Mariners' Cal Raleigh Makes Mickey Mangle Statement After Tying Record: 'A God'
Seattle Mariners superstar Cal Raleigh isn't trying to live up to Mickey Mantle's baseball legacy, but on Sunday, he did so nonetheless. With his 54th home run of the campaign, Raleigh matched Mantle's record for single-season blasts by a switch-hitter, set in 1961.
George Kirby News / MLB on ClutchPoints / September 14
Mariners announce George Kirby’s historic feat after win vs. Angels
On the same day that Seattle Mariners catcher Cal Raleigh matched Mickey Mantle’s record for most home runs by a switch-hitter in the same season, pitcher George Kirby came away with a solid individual performance himself.
Cal Raleigh News / Sporting News / September 14
Mariners' Cal Raleigh sets a special MLB catcher record with latest home run
This one takes some extra skill.
MLB News / Lookout Landing / September 14
Mariners Laugh the Angels out of Town; win 11-2
The Mariners have completed a mopping of the Angels to continue a 9-game win streak. Maybe mopping undersells it: this was a total dismantling of this beleaguered franchise from beginning to end, both on offense and defense.
Seattle Mariners News / Field Level Media / September 14
Cal Raleigh ties Mickey Mantle as Mariners clobber Angels for ninth straight win
Cal Raleigh hit his major-league-leading 54th home run of the season, tying Mickey Mantle's record for a switch-hitter set in 1961, as the Seattle Mariners took sole possession of first place in the American League West with an 11-2 victory against the visiting Los Angeles Angels on Sunday afternoon.
Seattle Mariners News / Field Level Media / September 14
Mariners' Cal Raleigh hits 54th homer, ties Mickey Mantle's switch-hitter mark
Seattle star Cal Raleigh hit his major league-leading 54th home run in the first inning on Sunday against the visiting Los Angeles Angels, tying Mickey Mantle's single-season record for most by a switch-hitter that he set in 1961.
Seattle Mariners News / Field Level Media / September 14
Hot Mariners ask George Kirby to extend winning streak vs. Angels
The Seattle Mariners are playing their best at the right time. Bryan Woo pitched six quality innings with a career-high 13 strikeouts and J.P. Crawford homered as the Mariners defeated the visiting Los Angeles Angels 5-3 Saturday night for their eighth consecutive victory.
Seattle Mariners News / Seattle Mariners on SI / September 14
Will the Mariners' Most Highly Vaunted Prospect Make the Jump to MLB in 2026?
Over the years, the Seattle Mariners have been known for developing superstars. From Ken Griffey Jr all the way to Julio Rodriguez, some of the best players in baseball have come into the big leagues through the M's farm system.
MLB News / Yardbarker / September 13
Aaron Judge heating up at the perfect time for Yankees, his MVP pursuit
The numbers don't lie: Judge should be the MVP.
Josh Naylor News / Athlon Sports / September 12
Josh Naylor Announces Update After Removal From Mariners Lineup
The Seattle Mariners (79-68) have placed themselves in contention for the division title entering Friday, tied for first place with the Houston Astros and currently riding a six-game winning streak.
Seattle Mariners News / MLB Trade Rumors / September 12
Mariners designate Jose Castillo for assignment
The Mariners announced on Friday that they have recalled right-hander Casey Legumina from Triple-A Tacoma. In a corresponding move, left-hander José Castillo has been designated for assignment.
Harry Ford News / MLB on ClutchPoints / September 12
Harry Ford calls game to tie Mariners for AL West lead
It is when pressure hits that the character of a team is tested, and the Seattle Mariners have been passing the adversity test with flying colors. On Thursday,
Ryan Bliss News / MLB Trade Rumors / September 8
Mariners infielder undergoes season-ending meniscus surgery
He is already on the 60-day injured list. Seattle’s Opening Day second baseman suffered a biceps rupture on a swing in the middle of April.
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