Gregory Santos: Breaking News, Rumors & Highlights

Seattle Mariners Make Big Roster Decision with Frustrating Former Trade Acquisition

The Seattle Mariners made a big roster decision with reliever Gregory Santos on Tuesday, transferring him from the 15-day to the 60-day injured list. Santos has undergone knee surgery and will now be out for two months, at minimum.

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Seattle Mariners News / Seattle Mariners on SI / April 26

Seattle Mariners Provide Welcome Injury Update on Offensive Catalyst

Friday was a tough day on the injury front for the Seattle Mariners. First, the M's announced that hard-throwing reliever Gregory Santos is undergoing knee surgery.

Seattle Mariners News / MLB Trade Rumors / April 25

Mariners pitcher to undergo knee surgery

The return timeline isn’t clear, though GM Justin Hollander said the team expects he’ll make it back before the end of the season.

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Seattle Mariners News / Minor League Baseball on SI / April 25

Recently-Optioned Seattle Mariners Reliever Set to Undergo Right Knee Surgery

SEATTLE — The Seattle Mariners bullpen has been the most chaotic unit on the team since the season began. The Mariners had two relievers, Troy Taylor and Matt Brash, started the season on the 15-day injured list.

Seattle Mariners News / Lookout Landing / April 25

George Kirby, Gregory Santos, Jonny Farmelo, Victor Robles among flurry of Mariners injury updates from GM Justin Hollander

A few big league role players hit the injured list in Tacoma, while others are trending on the mend. Justin Hollander was a busy man Friday afternoon. The General Manager of the Seattle Mariners doled out a bevy of injury updates, positive and negative ahead of the M’s impending homestand with the Miami Marlins.

Seattle Mariners News / MLB Trade Rumors / April 16

RHP Gregory Santos optioned to minors for first time in years

The Mariners have optioned right-hander Gregory Santos to Triple-A Tacoma and recalled fellow right-handed reliever Will Klein in his place.

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Seattle Mariners News / Inside The Diamonds / April 16

Seattle Mariners Roster Moves 4/16

The Seattle Mariners bullpen has struggled to start the 2025 season, and they are looking for a solution. One pitcher who has struggled is Gregory Santos.

Seattle Mariners News / Seattle Mariners on SI / April 16

Gregory Santos Could See Himself Sent Down to Triple-A Soon For Seattle Mariners

When the Seattle Mariners acquired hard-throwing reliever Gregory Santos from the Chicago White Sox before the 2024 season, the M's thought they were getting a power arm to use in high-leverage situations alongside Matt Brash and Andres Munoz.

Seattle Mariners News / Lookout Landing / March 18

40 in 40 2025: Gregory Santos

Gregory Santos is ready to hit reset and slide into the 2025 bullpen The Seattle Mariners bullpen is known for the many successes plucked out of the pile, but in order to find the diamonds in the rough, you need to go through the rough first.

Seattle Mariners News / Seattle Mariners on SI / March 13

Seattle Mariners Reliever Gregory Santos and His Jordan Shoes Ready For Healthy Season in 2025

PEORIA, Ariz. — The Seattle Mariners bullpen was dealt a bad hand with injuries and inconsistencies in 2024. And one of the relievers afflicted with the most ailments was right-hander Gregory Santos.

Seattle Mariners News / Seattle Mariners on SI / February 16

Former Seattle Mariners Trade Acquisition Gets Praise at Camp, Resurgent Season Hopefully Ahead

Early in spring training, Seattle Mariners reliever Gregory Santos is turning some heads. Per Daniel Kramer of MLB.com: Santos, who pitched in just eight

Seattle Mariners News / Seattle Mariners on SI / February 14

Seattle Mariners Insider Shares Video of Gregory Santos Throwing Bullpen

The Seattle Mariners bullpen will look slightly different in 2025 than it did in 2024. The Mariners non-tendered right-handed relievers Austin Voth and JT Chargois and 2024 rookie Troy Taylor could miss part of the season with a lat strain.

Seattle Mariners News / Seattle Mariners on SI / February 4

Seattle Mariners Provide Positive Injury News on Former Trade Acquisition

Speaking on Monday afternoon, Seattle Mariners executives provided a positive injury update on hard-throwing reliever Gregory Santos. Per Ryan Divish of The Seattle Times: Per Dipoto ....

Seattle Mariners News / Seattle Mariners on SI / September 23

Strong-Armed Seattle Mariners Reliever Activated Off Injured List

The Seattle Mariners are set to begin Game 1 of their second-to-last series of the season against the Houston Astros at 5:10 p.m. PT on Monday. The Mariners were 2.0 games back in the American League Wild Card standings and 5.0 games behind Houston in the AL West entering Monday.

Seattle Mariners News / MyNorthwest.com / September 23

Mariners activate reliever Gregory Santos from injured list

The Seattle Mariners reinstated right-handed reliever Gregory Santos from the injured list on Monday ahead of their series opener against the Houston Astros.

Seattle Mariners News / Seattle Mariners on SI / September 16

Seattle Mariners Reliever Makes Latest Rehab Appearance With Triple-A Affiliate

The Seattle Mariners are still in the middle of their playoff push. The team entered their off day on Monday 4.5 games out of first place in the American League West and 2.5 games out of the third AL Wild Card spot.

Seattle Mariners News / Seattle Mariners on SI / September 14

Injured Seattle Mariners Reliever Makes Another Rehab Appearance at Triple-A

As the Seattle Mariners seek to sneak into the playoffs over the final two weeks of the regular season, might the bullpen be ready to get a boost? Injured reliever Gregory Santos, who has been out since the end of July with a biceps issue, completed a third rehab appearance on Friday night for Triple-A Tacoma.

Seattle Mariners News / Seattle Mariners on SI / September 11

Important Seattle Mariners Reliever Scheduled For Rehab Outing as Injury Recovery Continues

SEATTLE — The Seattle Mariners have 17 games left in the season and are still looking to make a final push for the playoffs. They are 4.5 games out of the Houston Astros for first place in the American League West and 4.0 games out of the third AL Wild Card spot entering Wednesday.

Seattle Mariners News / Fastball on SI / March 12, 2024

Seattle Mariners' New Bullpen Arm Will Start Season on Injured List

Seattle Mariners' reliever Gregory Santos will start the year on the injured list after he suffered a setback in recovery from a lat issue. Per Shannon Drayer of Seattle Sports 710: Gregory Santos was scratched from a bullpen yesterday after feeling a pinch in his lat area.

Seattle Mariners News / MLB Trade Rumors / March 12, 2024

Marlins RHP suffers injury, will miss Opening Day

Mariners right-hander Gregory Santos sustained a “mild” lat strain while warming up yesterday and will not be ready for Opening Day.

Mariners pitcher to undergo Tommy John surgery

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Seattle Mariners News / Fastball on SI / February 19, 2024

Seattle Mariners' Key Reliever Reportedly Almost Ready to Ramp Up Throwing Program

According to Seattle Mariners' manager Scott Servais, new reliever Gregory Santos is almost ready to ramp up his throwing program. He had been dealing with "general lat soreness." Per Ryan Divish of the Seattle Times: Scott Servais said Gregory Santos is progressing and will start ramping up his throwing program in the coming days.