Gregory Santos| Year | W | L | Sv | Hold | IP | H | BB | SO | ER | ERA | WHIP | Rate |
| 2025 proj | 3 | 2 | 3 | 6 | 56.0 | 49 | 19 | 57 | 20 | 3.21 | 1.214 | 21.2 |
| 2025 | 1 | 1 | 0 | 1 | 7.0 | 8 | 8 | 0 | 4 | 5.14 | 2.286 | -5.0 |
| 2024 | 0 | 1 | 0 | 2 | 7.3 | 7 | 1 | 6 | 4 | 4.91 | 1.091 | 0.1 |
| 2023 | 2 | 2 | 5 | 6 | 66.3 | 69 | 17 | 66 | 25 | 3.39 | 1.296 | 25.1 |
| 2022 | 0 | 0 | 0 | 0 | 3.7 | 3 | 3 | 2 | 2 | 4.91 | 1.636 | -0.4 |
| 2021 | 0 | 2 | 0 | 1 | 2.0 | 5 | 2 | 3 | 5 | 22.50 | 3.500 | -6.9 |
| Date | News |
| 4/16/25 | Mariners option reliever Gregory Santos to Triple-A Tacoma. Santos’ persistent struggles with command have led to his demotion to Triple-A Tacoma, as the Mariners optioned the hard-throwing right-hander on Wednesday. Source: https://www.seattletimes.com/sports/mariners/marin... |
| 3/29/25 | [Larry Brown Sports] - Athletics player bizarrely takes 5 called balls in single at-bat. Just a couple of days into the 2025 MLB season, we may have already gotten the weirdest moment of the year. On Saturday night, Jomboy Media shared an interesting (and bizarre) revelation from a game the night before between the Seattle Mariners and the Athletics. Against Mariners reliever Gregory Santos in the sixth inning on … The post appeared first on . Source: https://sportspyder.com/mlb/oakland-athletics/arti... |
| 3/01/25 | Seattle Mariners Provide Small Health Update on Possible Standout Reliever. The Seattle Mariners figure to have a better bullpen in 2025 than they did in 2024. This year, the M's are hopeful to get a healthy season from Gregory Santos (eight games), while also getting back Matt Brash and Jackson Kowar in the first half of the season. Each of them missed the entire 2024 season because of Tommy John surgery. Beyond that, rookie Troy Taylor should provide a nice punch for the 'pen. Source: https://www.si.com/mlb/mariners/news/seattle-marin... |
| 2/16/25 | 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. The Mariners traded outfielder Zach DeLoach and pitcher Prelander Berroa to get him from the Chicago White Sox. Source: https://www.si.com/mlb/mariners/news/former-seattl... |
| 2/04/25 | 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 Dipoto .... Gregory Santos has already reported to Arizona has been throwing bullpens and looked completely healthy early. It's certainly early, but that's good news for the Mariners, especially considering the news that Troy Taylor is already behind schedule because of a lat strain. The M's acquired Santos in a trade last offseason with the Chicago White Sox, getting him for prospects Prelander Berroa and Zach DeLoach. Source: https://www.si.com/mlb/mariners/news/seattle-marin... |
| 2/02/25 | An Under The Radar Reliever Could Make Impact For Seattle Mariners in 2025. Aside from the Seattle Mariners offense, the bullpen was the biggest weakness on the team in 2024. The floor of that group will be raised in 2025 with Gregory Santos (presumably) healthy, Matt Brash returning sooner than expected from Tommy John Surgery and Troy Taylor having a full year in the major leagues. Colby Patnode of the Locked on Mariners podcast highlighted Eduard Bazardo in a post on "X" (formerly known as Twitter). Source: https://www.si.com/mlb/mariners/news/an-under-the-... |
| 10/30/24 | FINAL GRADES: Austin Voth Future on Seattle Mariners Still Up in The Air. The Seattle Mariners bullpen will likely undergo several changes by Opening Day on March 27. Gregory Santos will be back healthy after missing most of the year with a variety of ailments and Matt Brash will be back in the fold by July at the latest after undergoing Tommy John Surgery in May 2024. Seattle also has five relievers up for arbitration in 2025: Tayler Saucedo, Gabe Speier, Austin Voth, JT Chargois and Trent Thornton. Source: https://www.si.com/mlb/mariners/news/final-grades-... |
| 9/23/24 | Seattle 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. Santos had been on the injured list since Aug. 2 with inflammation in his right bicep. In a corresponding move, the Mariners optioned left-hander Jhonathan Díaz to their spring training complex. Source: https://sports.mynorthwest.com/1784794/seattle-mar... |
| 8/26/24 | No timeline for return of injured Gregory Santos, Yimi Garcia | Mariners notebook. The Mariners hoped to have injured relievers Gregory Santos and Yimi Garcia for the stretch run, but it’s unclear when either of them will be available Source: https://www.seattletimes.com/sports/mariners/no-ti... |
| 8/02/24 | Gregory Santos back on IL; Julio Rodriguez making steady progress | Notebook. With the Mariners facing injury concerns on several fronts, general manager Justin Hollander provided an updated on Gregory Santos, Julio Rodriguez and more Friday. Source: https://www.seattletimes.com/sports/mariners/grego... |
| 7/24/24 | Gregory Santos leaves Mariners game early with apparent injury. The Mariners’ brutal hard-luck week continued Wednesday as reliever Gregory Santos exited in the eighth inning with an apparent injury. Source: https://www.seattletimes.com/sports/mariners/grego... |
| 7/15/24 | Former Dowling Catholic player Blake Larson selected by Chicago White Sox in MLB Draft. When Blake Larson packed his bags and moved from Des Moines to Florida to attend the prestigious IMG Academy, the hope was that he could improve his stock for the 2024 Major League Baseball Draft. Larson, a left-handed pitcher, was taken with the 68th overall pick by the Chicago White Sox in Competitive Balance Round B of the MLB Draft Sunday. The White Sox acquired the pick from the Seattle Mariners in a trade for Gregory Santos. Source: https://www.desmoinesregister.com/story/sports/hig... |
| 7/15/24 | Former Dowling Catholic player Blake Larson selected by Chicago White Sox in MLB Draft. When Blake Larson packed his bags and moved from Des Moines to Florida to attend the prestigious IMG Academy, the hope was that he could improve his stock for the 2024 Major League Baseball Draft. Larson, a left-handed pitcher, was taken with the 68th overall pick by the Chicago White Sox in Competitive Balance Round B of the MLB Draft Sunday. The White Sox acquired the pick from the Seattle Mariners in a trade for Gregory Santos. “I'm pumped,” Larson said in a telephone interview with the Register on Sunday night. Source: https://www.desmoinesregister.com/story/sports/hig... |
| 7/11/24 | Mariners reliever Gregory Santos ‘brings a fire’ every time he pitches. Fresh off the injured list, Mariners reliever Gregory Santos didn't waste any time before showing off his electric stuff and passionate personality. Source: https://www.seattletimes.com/sports/mariners/marin... |
| 7/09/24 | What can Seattle Mariners expect from reliever Gregory Santos?. When the Seattle Mariners traded for hard-throwing reliever Gregory Santos in February, the hope was that he would team with Matt Brash and standout closer Andrés Muñoz to create a three-headed monster in the bullpen. Brash is set to miss the entire season after undergoing Tommy John surgery, while Santos missed the first 90-plus games with a right lat strain that he suffered in spring training. Source: https://sports.mynorthwest.com/1777901/seattle-mar... |
| 7/08/24 | Seattle Mariners activate reliever Gregory Santos from injured list. One of the Seattle Mariners' biggest offseason acquisitions is in position to make his long-awaited season debut. The Mariners activated hard-throwing reliever Gregory Santos from the 60-day injured list on Monday afternoon, marking the final step in the 24-year-old right-hander's recovery from a right lat strain that he suffered in spring training. Santos was expected to be a major piece of Seattle's bullpen after being acquired in a Feb. 3 trade with the Chicago White Sox, but missed the entire first half of the season after experiencing multiple setbacks in his rehab process. The Mariners open a two-game set against the San Diego Padres on Tuesday night before heading to Anaheim for a four-game series against the Los Angeles Angels. Source: https://sports.mynorthwest.com/1777816/seattle-mar... |
| 7/06/24 | Former Seattle Mariners pitcher analyzes bullpen for stretch run. Despite injuries to some key pieces, the bullpen has continued to be a bright spot for the Seattle Mariners. How much will Gregory Santos' arrival to bullpen help the Seattle Mariners? With those arms potentially joining the likes of Andrés Muñoz, Ryne Stanek and others, the Mariners seem set up to have a solid contingent of arms to close out games. Source: https://sports.mynorthwest.com/1777759/ex-seattle-... |
| 7/03/24 | Seattle Mariners ending bullpen experiment with Logan Evans. Bullpen reinforcements are coming with the anticipated debut of Gregory Santos, whose rehab assignment started Tuesday night with Triple-A Tacoma, seemingly on the near horizon and Gabe Speier a bit further behind but progressing in his work from the mound. What we won't see is Double-A Arkansas starter Logan Evans become a part of the Seattle Mariners' bullpen. How much will Gregory Santos' arrival to bullpen help the Seattle Mariners? The attempt to convert Evans to reliever has come to an end with the Mariners making the decision to move him back into the Arkansas starting rotation. Source: https://sports.mynorthwest.com/1777712/seattle-mar... |
| 6/28/24 | Seattle Mariners RHP Gregory Santos to begin rehab assignment. After another successful session throwing live bating practice, reliever Gregory Santos is taking the next step towards making his Seattle Mariners debut. Mariners general manager Justin Hollander announced Friday that the flamethrowing Santos will begin a rehab assignment Tuesday with the Triple-A Tacoma Rainiers. Santos has been out since spring training with a right latissimus dorsi strain. Source: https://sports.mynorthwest.com/1777550/seattle-mar... |
| 6/22/24 | Gregory Santos leaves Mariners teammates in awe after live BP session. Injured Mariners reliever Gregory Santos threw his first live batting practice before Saturday's game in his continuing rehab from a lat injury and teammates were in awe of right-hander's stuff. Source: https://www.seattletimes.com/sports/mariners/grego... |
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