Garrett Whitlock | Boston Red Sox
MLB Player
Garrett Whitlock
Boston Red SoxHeight6' 5"Weight222 lbsAge30Experience6th Season
4SVTied-56th
1.75ERA
59KTied-260th
0.88WHIP
Player Information
PositionRelief Pitcher
Jersey#22
Date of Birth11/6/1996
BirthplaceSnellville, GA
CollegeUAB
Experience6th Season
Bats / ThrowsRight/Right
MLB Debut2021
StatusActive
Next Game
More Boston Red Sox Players
Season, Postseason & Career
| Split | GP | GS | CG | SHO | IP | H | R | ER | HR | BB | K |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Regular Season | 53 | 0 | 0 | 0 | 51.1 | 37 | 13 | 10 | 3 | 8 | 59 |
| Projected | 55 | 0 | 0 | 0 | 52.2 | 38 | 13 | 10 | 3 | 8 | 61 |
| Career | 218 | 23 | 0 | 0 | 365.0 | 316 | 135 | 119 | 35 | 84 | 402 |
Pitching by Season
| Season | GP | GS | W | L | W% | WAR | ERA | WHIP | IP | K | BB | K/BB | H | R | ER | SV | HLD | BLSV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | 46 | 0 | 8 | 4 | .667 | 2.9 | 1.96 | 1.10 | 73.1 | 81 | 17 | 4.8 | 64 | 22 | 16 | 2 | 14 | 3 |
| 2022 | 31 | 9 | 4 | 2 | .667 | 1.8 | 3.45 | 1.02 | 78.1 | 82 | 15 | 5.5 | 65 | 32 | 30 | 6 | 4 | 2 |
| 2023 | 22 | 10 | 5 | 5 | .500 | 0.2 | 5.15 | 1.33 | 71.2 | 72 | 13 | 5.5 | 82 | 43 | 41 | 1 | 3 | 1 |
| 2024 | 4 | 4 | 1 | 0 | 1.000 | 0.9 | 1.96 | 1.15 | 18.1 | 17 | 7 | 2.4 | 14 | 4 | 4 | 0 | 0 | 0 |
| 2025 | 62 | 0 | 7 | 3 | .700 | 2.4 | 2.25 | 1.08 | 72.0 | 91 | 24 | 3.8 | 54 | 21 | 18 | 1 | 24 | 4 |
| 2026 | 53 | 0 | 7 | 2 | .778 | 1.9 | 1.75 | 0.88 | 51.1 | 59 | 8 | 7.4 | 37 | 13 | 10 | 4 | 25 | 4 |
| Career | 218 | 23 | 32 | 16 | .667 | -- | 2.93 | 1.10 | 365.0 | 402 | 84 | 4.8 | 316 | 135 | 119 | 14 | 70 | 14 |
Postseason Pitching by Season
| Season | GP | GS | W | L | W% | WAR | ERA | WHIP | IP | K | BB | K/BB | H | R | ER | SV | HLD | BLSV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | 5 | 0 | 1 | 0 | 1.000 | 0.0 | 2.16 | 0.72 | 8.1 | 5 | 2 | 2.5 | 4 | 2 | 2 | 0 | 0 | 1 |
| 2025 | 1 | 0 | 0 | 1 | .000 | 0.0 | 5.40 | 3.00 | 1.2 | 3 | 2 | 1.5 | 3 | 1 | 1 | 0 | 0 | 0 |
| Career | 6 | 0 | 1 | 1 | .500 | 0.0 | 2.70 | 1.10 | 10.0 | 8 | 4 | 2.0 | 7 | 3 | 3 | 0 | 0 | 1 |
Opponent Batting by Season
| Season | P | TBF | P-TBF | OBA | OOBP | OSLUG | OOPS | 2B | 3B | HR | TB | RBI | BH | SH | SF | IBB |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | 1150 | 298 | 3.859 | .233 | .282 | .349 | .631 | 14 | 0 | 6 | 96 | 23 | 3 | 0 | 3 | 2 |
| 2022 | 1166 | 311 | 3.749 | .222 | .260 | .379 | .639 | 14 | 1 | 10 | 111 | 30 | 1 | 0 | 2 | 0 |
| 2023 | 1195 | 304 | 3.931 | .288 | .323 | .502 | .825 | 18 | 2 | 13 | 143 | 40 | 3 | 1 | 2 | 0 |
| 2024 | 321 | 75 | 4.280 | .212 | .297 | .318 | .615 | 4 | 0 | 1 | 21 | 4 | 1 | 1 | 0 | 0 |
| 2025 | 1180 | 293 | 4.027 | .206 | .283 | .260 | .543 | 8 | 0 | 2 | 68 | 21 | 5 | 0 | 2 | 2 |
| 2026 | 723 | 194 | 3.727 | .202 | .233 | .284 | .517 | 6 | 0 | 3 | 52 | 15 | 0 | 1 | 2 | 0 |
| Career | 5735 | 1475 | 3.888 | .232 | .281 | .360 | .641 | 64 | 3 | 35 | 491 | 133 | 13 | 3 | 11 | 4 |
Expanded Pitching by Season
| Season | P/S | P/I | K/9 | QS | CG | SHO | GSC | GB | FB | G/F | IR | IRS | WP | BK | SB | CS | RSUP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | 0.0 | 15.7 | 9.9 | 0 | 0 | 0 | 0.0 | 98 | 99 | 1.0 | 24 | 6 | 3 | 1 | 3 | 2 | 0.0 |
| 2022 | 71.7 | 14.9 | 9.4 | 2 | 0 | 0 | 50.2 | 87 | 126 | 0.7 | 1 | 0 | 2 | 0 | 6 | 1 | 49.0 |
| 2023 | 83.2 | 16.7 | 9.0 | 3 | 0 | 0 | 47.7 | 95 | 121 | 0.8 | 0 | 0 | 2 | 0 | 7 | 5 | 37.0 |
| 2024 | 80.3 | 17.5 | 8.3 | 0 | 0 | 0 | 56.3 | 22 | 28 | 0.8 | 0 | 0 | 0 | 0 | 2 | 1 | 17.0 |
| 2025 | 0.0 | 16.4 | 11.4 | 0 | 0 | 0 | 0.0 | 79 | 94 | 0.8 | 15 | 2 | 3 | 0 | 7 | 3 | 0.0 |
| 2026 | 0.0 | 14.1 | 10.3 | 0 | 0 | 0 | 0.0 | 50 | 77 | 0.6 | 6 | 3 | 2 | 0 | 3 | 0 | 0.0 |
| Career | 78.2 | 15.7 | 9.9 | 5 | 0 | 0 | 0.0 | 431 | 545 | 0.8 | 46 | 11 | 12 | 1 | 28 | 12 | 103.0 |
Game Log
| Game | Result | IP | H | R | ER | HR | BB | K | GB | FB | P | TBF | GSC | Dec | Rel | ERA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 @ TB2026 Regular Season | L 2-1 | 0.2 | 3 | 1 | 0 | 0 | 0 | 1 | 1 | 3 | 19 | 5 | 0.0 | L(7-2) | - | 1.75 |
 @ TEX2026 Regular Season | W 4-3 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 12 | 3 | 0.0 | - | SV(4) | 1.78 |
 vs KC2026 Regular Season | W 4-1 | 0.2 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 9 | 3 | 0.0 | W(7-1) | BLSV(4) | 1.81 |
| vs KC2026 Regular Season | W 5-1 | 1.0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 11 | 3 | 0.0 | - | HLD(25) | 1.84 |
 vs LAA2026 Regular Season | W 5-2 | 1.0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 15 | 3 | 0.0 | - | SV(3) | 1.88 |
 @ BAL2026 Regular Season | W 1-0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 10 | 3 | 0.0 | - | HLD(24) | 1.91 |
| @ BAL2026 Regular Season | W 6-5 | 1.0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 13 | 3 | 0.0 | - | HLD(23) | 1.96 |
 @ NYY2026 Regular Season | W 6-0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 13 | 3 | 0.0 | - | HLD(22) | 2.00 |
 vs ATH2026 Regular Season | L 4-3 | 1.0 | 2 | 1 | 1 | 0 | 0 | 3 | 0 | 2 | 23 | 5 | 0.0 | - | BLSV(3) | 2.05 |
 vs CHW2026 Regular Season | W 12-11 F/13 | 1.0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 2 | 13 | 3 | 0.0 | - | - | 1.88 |
| vs CHW2026 Regular Season | W 4-0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 11 | 4 | 0.0 | - | HLD(21) | 1.93 |
 @ LAD2026 Regular Season | W 8-4 | 1.0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 12 | 4 | 0.0 | - | - | 1.98 |
| @ ATH2026 Regular Season | W 4-2 F/10 | 1.0 | 1 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 13 | 4 | 0.0 | - | - | 2.03 |
| @ ATH2026 Regular Season | W 4-2 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 11 | 3 | 0.0 | - | HLD(20) | 2.08 |
 vs TOR2026 Regular Season | W 6-4 | 1.0 | 2 | 1 | 1 | 0 | 0 | 1 | 0 | 4 | 12 | 5 | 0.0 | W(6-1) | BLSV(2) | 2.13 |
| vs BAL2026 Regular Season | W 6-3 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 12 | 3 | 0.0 | - | HLD(19) | 1.95 |
| vs BAL2026 Regular Season | W 6-5 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 11 | 3 | 0.0 | W(5-1) | - | 2.00 |
| vs TB2026 Regular Season | W 7-6 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 8 | 3 | 0.0 | - | HLD(18) | 2.06 |
| vs TB2026 Regular Season | W 5-3 | 1.0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 12 | 3 | 0.0 | - | HLD(17) | 2.12 |
 @ NYM2026 Regular Season | W 3-2 F/10 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 13 | 3 | 0.0 | - | SV(2) | 2.18 |
| @ NYM2026 Regular Season | W 6-2 | 1.0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 14 | 5 | 0.0 | - | HLD(16) | 2.25 |
| @ CHW2026 Regular Season | W 2-1 | 1.0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 17 | 3 | 0.0 | - | HLD(15) | 2.32 |
| @ CHW2026 Regular SeasonWeek 27 | W 8-1 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 12 | 3 | 0.0 | - | HLD(14) | 2.40 |
| @ LAA2026 Regular SeasonWeek 27 | W 7-5 | 1.0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 10 | 3 | 0.0 | - | - | 2.48 |
| @ LAA2026 Regular SeasonWeek 27 | W 5-2 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 1 | 0.0 | - | HLD(13) | 2.57 |
 vs WSH2026 Regular SeasonWeek 26 | W 6-3 | 1.0 | 1 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 11 | 4 | 0.0 | - | SV(1) | 2.60 |
| vs NYY2026 Regular SeasonWeek 26 | W 4-1 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 7 | 3 | 0.0 | - | HLD(12) | 2.70 |
| vs NYY2026 Regular SeasonWeek 26 | W 6-3 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 10 | 3 | 0.0 | - | HLD(11) | 2.81 |
 @ COL2026 Regular SeasonWeek 25 | W 5-2 | 1.0 | 1 | 1 | 1 | 1 | 0 | 1 | 2 | 1 | 14 | 4 | 0.0 | - | - | 2.92 |
| @ COL2026 Regular SeasonWeek 25 | L 3-2 | 1.0 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 11 | 5 | 0.0 | - | HLD(10) | 2.66 |
 @ SEA2026 Regular SeasonWeek 25 | W 5-1 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 15 | 3 | 0.0 | - | - | 2.78 |
| vs TEX2026 Regular SeasonWeek 24 | W 6-3 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 11 | 3 | 0.0 | W(4-1) | - | 2.91 |
| @ TB2026 Regular SeasonWeek 23 | L 4-3 | 1.0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 17 | 4 | 0.0 | - | - | 3.05 |
 vs MIN2026 Regular SeasonWeek 21 | L 6-5 | 0.1 | 2 | 1 | 1 | 0 | 0 | 1 | 0 | 2 | 14 | 3 | 0.0 | - | BLSV(1) | 3.20 |
| @ KC2026 Regular SeasonWeek 20 | W 7-1 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 7 | 3 | 0.0 | W(3-1) | - | 2.79 |
| @ KC2026 Regular SeasonWeek 20 | W 3-1 | 1.0 | 1 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 12 | 4 | 0.0 | - | HLD(9) | 2.95 |
 vs PHI2026 Regular SeasonWeek 20 | L 3-1 | 1.0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 11 | 3 | 0.0 | - | - | 3.12 |
| vs PHI2026 Regular SeasonWeek 19 | W 3-1 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 11 | 3 | 0.0 | - | HLD(8) | 3.31 |
| vs TB2026 Regular SeasonWeek 19 | W 2-0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 10 | 3 | 0.0 | - | HLD(7) | 3.52 |
 @ DET2026 Regular SeasonWeek 18 | W 5-4 | 1.0 | 2 | 2 | 2 | 0 | 1 | 2 | 0 | 3 | 26 | 6 | 0.0 | - | HLD(6) | 3.77 |
 vs HOU2026 Regular SeasonWeek 18 | L 3-1 F/10 | 1.1 | 1 | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 19 | 5 | 0.0 | - | - | 2.70 |
| vs HOU2026 Regular SeasonWeek 18 | W 3-1 | 1.0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 16 | 5 | 0.0 | - | HLD(5) | 3.00 |
| @ TOR2026 Regular SeasonWeek 17 | L 8-1 | 1.0 | 1 | 1 | 1 | 1 | 0 | 0 | 3 | 1 | 15 | 4 | 0.0 | - | - | 3.27 |
| @ BAL2026 Regular SeasonWeek 17 | W 5-3 | 1.0 | 2 | 1 | 1 | 0 | 0 | 1 | 2 | 2 | 19 | 5 | 0.0 | - | HLD(4) | 2.70 |
| vs DET2026 Regular SeasonWeek 16 | W 8-6 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 12 | 3 | 0.0 | W(2-1) | - | 2.00 |
| vs DET2026 Regular SeasonWeek 16 | W 1-0 F/10 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 10 | 3 | 0.0 | W(1-1) | - | 2.25 |
| @ MIN2026 Regular SeasonWeek 15 | W 9-5 | 1.0 | 1 | 0 | 0 | 0 | 1 | 2 | 1 | 1 | 22 | 5 | 0.0 | - | - | 2.57 |
 @ STL2026 Regular SeasonWeek 15 | W 7-1 | 1.0 | 1 | 1 | 1 | 1 | 0 | 2 | 1 | 1 | 12 | 4 | 0.0 | - | HLD(3) | 3.00 |
 vs MIL2026 Regular SeasonWeek 14 | W 3-2 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 15 | 3 | 0.0 | - | HLD(2) | 1.80 |
| vs MIL2026 Regular SeasonWeek 14 | L 8-6 | 1.0 | 1 | 2 | 1 | 0 | 2 | 2 | 0 | 2 | 27 | 6 | 0.0 | L(0-1) | - | 2.25 |
| @ HOU2026 Regular SeasonWeek 13 | L 6-4 | 1.0 | 1 | 0 | 0 | 0 | 2 | 1 | 2 | 1 | 37 | 6 | 0.0 | - | - | 0.00 |
 @ CIN2026 Regular SeasonWeek 13 | L 6-5 F/11 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 6 | 3 | 0.0 | - | - | 0.00 |
| @ CIN2026 Regular SeasonWeek 13 | W 3-0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 18 | 4 | 0.0 | - | HLD(1) | 0.00 |