Year | W | L | Sv | Hold | IP | H | BB | SO | ER | ERA | WHIP | Rate |
2025 proj | 2 | 2 | 0 | 3 | 37.0 | 34 | 18 | 38 | 18 | 4.38 | 1.405 | 4.7 |
2025 | 0 | 1 | 0 | 0 | 17.3 | 9 | 14 | 10 | 8 | 4.15 | 1.327 | 1.9 |
2024 | 0 | 0 | 0 | 3 | 10.0 | 6 | 2 | 9 | 0 | 0.00 | 0.800 | 9.5 |
Date | News |
5/25/25 | This Frustrated Alex Cora In Red Sox's Loss: 'We Don't Like That'. Boston also recalled Luis Guerrero from Triple-A Worcester ahead of its nightcap against the Baltimore Orioles at Fenway Park. Guerrero, who hadn't pitched for the Red Sox since April 29, was called on in a high-pressure spot, but he didn't rise to the occasion. The right-hander entered the game with two outs in the eighth inning when the American League East rivals were deadlocked at 0-0. Guerrero inherited a runner at first but allowed Gunnar Henderson to move into scoring position when he walked Adley Rutschman. Source: https://nesn.com/2025/05/this-frustrated-alex-cora... |
5/17/25 | Why This Prospect Should Be Obvious Solution For Red Sox Bullpen. The Boston Red Sox have talented leverage relievers, but they've gotten a lot of work in recent weeks and faltered in big spots with the team around .500. For now, pitching prospect Luis Guerrero should absolutely be in the big-league bullpen to help out consistently. Guerrero has 14 MLB innings under his belt. Source: https://nesn.com/2025/05/why-this-prospect-should-... |
4/24/25 | Red Sox Make Roster Move Before Series Finale Vs. Mariners. The Red Sox made a bullpen tweak before wrapping up their latest homestand. Boston recalled Luis Guerrero from Triple-A Worcester a few hours ahead of its series finale against the Seattle Mariners at Fenway Park. To make room for Guerrero on the active roster, Boston optioned Josh Winckowski to Worcester, per a club announcement. Source: https://nesn.com/2025/04/red-sox-make-roster-move-... |
3/28/25 | Red Sox prospect in high-90s added new pitch while fighting for roster spot. Hard-throwing prospect Luis Guerrero spent spring training competing for a spot on the Red Sox' Opening Day roster while also learning a new pitch. Guerrero ended up getting optioned to Triple-A Worcester but he'll likely be one of the first relievers promoted once Boston needs to dip into its depth. A cutter was a pitch introduced to Guerrero during camp to complement his four-seam fastball and changeup. Source: https://www.masslive.com/redsox/2025/03/red-sox-pr... |
3/19/25 | Red Sox's Vaughn Grissom Among Wave Of Notable Spring Cuts. The Red Sox knew they eventually would have to make some tough roster decisions, the first round of which came Wednesday. Boston announced its latest round of spring training cuts , optioning right-handed pitchers Luis Guerrero and Josh Winckowski, and infielder Vaughn Grissom to minor league camp. The Red Sox also reassigned catchers Nathan Hickey and Mark Kolozsvary to minor league camp. Grissom, 24, is perhaps the most notable cut, having lost out in his competition for the second base job to the likes of Kristian Campbell, David Hamilton and Marcelo Mayer — all of which still have an opportunity to earn the everyday job. Winckowski and Guerrero were easier to see coming, as both had notable Source: https://nesn.com/2025/03/red-soxs-vaughn-grissom-a... |
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