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2025 Stats
W
0
L
1
ERA
4.15
WHIP
1.33
IP
17.1
SO
10
SV
0
HLD
0
G
13
GS
0
Career Stats
W
0
L
1
ERA
2.63
WHIP
1.13
IP
27.1
SO
19
SV
0
HLD
3
G
22
GS
0
Year-by-Year Pitching
| Year | Team | G | GS | IP | W | L | SV | SO | ERA | WHIP | Awards |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | BOS | 9 | — | 10.0 | — | — | — | 9 | 0.00 | 0.80 | |
| 2025 | BOS | 13 | — | 17.1 | — | 1 | — | 10 | 4.15 | 1.33 |
Spring Training
Pitching
| Year | Team | G | GS | IP | W | L | SV | SO | ERA | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | BOS | 5 | — | 4.0 | 1 | — | — | 3 | 4.50 | 1.50 |
| 2024 | BOS | 5 | — | 6.1 | 1 | — | — | 6 | 0.00 | 0.95 |
| 2025 | BOS | 7 | — | 5.2 | — | — | — | 10 | 9.53 | 2.29 |
| 2026 | TB | 9 | — | 7.1 | 1 | — | 2 | 8 | 9.82 | 2.86 |
Game Logs
Season selector loads one year at a time.
Pitching
| Date | Opponent | IP | H | R | ER | BB | SO | HR |
|---|---|---|---|---|---|---|---|---|
| 2025-06-27 | vs TOR | 0.1 | 2 | 2 | 2 | 1 | 0 | 0 |
| 2025-06-25 | @ LAA | 0.2 | 2 | 2 | 2 | 2 | 1 | 0 |
| 2025-06-23 | @ LAA | 2.0 | 0 | 0 | 0 | 1 | 3 | 0 |
| 2025-06-21 | @ SF | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| 2025-06-17 | @ SEA | 1.0 | 0 | 0 | 0 | 1 | 0 | 0 |
| 2025-06-14 | vs NYY | 0.1 | 1 | 2 | 2 | 2 | 0 | 0 |
| 2025-06-09 | vs TB | 2.1 | 1 | 1 | 1 | 2 | 0 | 0 |
| 2025-06-04 | vs LAA | 2.1 | 0 | 0 | 0 | 2 | 1 | 0 |
| 2025-06-02 | vs LAA | 2.0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2025-05-24 | vs BAL | 1.1 | 2 | 1 | 1 | 3 | 1 | 0 |
| 2025-04-29 | @ TOR | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2025-04-26 | @ CLE | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 |
| 2025-04-24 | vs SEA | 2.0 | 1 | 0 | 0 | 0 | 1 | 0 |
Transactions
Entire history • newest first.
2025-11-18
Tampa Bay Rays traded 3B Tristan Gray to Boston Red Sox for RHP Luis Guerrero.
2025-11-13
Boston Red Sox sent RHP Luis Guerrero outright to Worcester Red Sox.
2025-11-06
Boston Red Sox designated RHP Luis Guerrero for assignment.
2025-11-06
Boston Red Sox activated RHP Luis Guerrero.
2025-09-09
Boston Red Sox sent RHP Luis Guerrero on a rehab assignment to Worcester Red Sox.
2025-09-02
Boston Red Sox sent RHP Luis Guerrero on a rehab assignment to Portland Sea Dogs.
2025-08-26
Boston Red Sox sent RHP Luis Guerrero on a rehab assignment to Greenville Drive.
2025-08-02
Boston Red Sox transferred RHP Luis Guerrero from the 15-day injured list to the 60-day injured list. Right elbow strain.
2025-06-28
Boston Red Sox placed RHP Luis Guerrero on the 15-day injured list. Right elbow strain.
2025-06-01
Boston Red Sox recalled RHP Luis Guerrero from Worcester Red Sox.
2025-05-25
Boston Red Sox optioned RHP Luis Guerrero to Worcester Red Sox.
2025-05-24
Boston Red Sox recalled RHP Luis Guerrero from Worcester Red Sox.
2025-05-03
Boston Red Sox optioned RHP Luis Guerrero to Worcester Red Sox.
2025-04-24
Boston Red Sox recalled RHP Luis Guerrero from Worcester Red Sox.
2025-03-19
Boston Red Sox optioned RHP Luis Guerrero to Worcester Red Sox.
2024-09-06
Boston Red Sox selected the contract of RHP Luis Guerrero from Worcester Red Sox.
2024-01-26
Boston Red Sox invited non-roster RHP Luis Guerrero to spring training.
2023-02-26
RHP Luis Guerrero roster status changed by Boston Red Sox.
2023-02-26
RHP Luis Guerrero roster status changed by Boston Red Sox.
2023-02-26
RHP Luis Guerrero assigned to Boston Red Sox.
2021-08-01
Boston Red Sox signed RHP Luis Guerrero.
Scouting Report
Statcast-style percentiles • Basenerd theme
Season 2025
Ready
Basic Line
Season / Game
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Statcast Game Log
Per-game pitch metrics from Statcast
| Date | Pitches | Velo | BNStuff+ | BNCtrl+ | Whiff% | Zone% | Chase% | K% | BB% | xwOBA |
|---|---|---|---|---|---|---|---|---|---|---|
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