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Garrett Whitlock

#22 - Relief Pitcher

Boston Red Sox

Bats / Throws Right / Right
Date of Birth 6/11/1996 (30)
Height, Weight 6'5", 222 lb
Hometown Snellville, GA

2026 Season Stats

MLB Rank MLB Average
Sv IP ERA WHIP K% BB%
0 21.2 2.91 1.06 30.7% 6.8%
162nd 2
Sv
203rd 25.0
IP
91st 4.40
ERA
57th 1.39
WHIP
26th 22.2%
K%
67th 10.3%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
94.7 16.1% 30.8% 56.8% 7.2% 4.99 3.19
130th 94.3
FB MPH
34th 12.0%
SwStr%
74th 28.4%
CSW%
23rd 50.5%
Str-ICR
324th 4.6%
MTK%
137th 4.93
PLV
116th 3.58
PLA
Saves List
Rank
44th
Holds List
Rank
7th
Saves+Holds List
Rank
20th

Articles

6/16/2026Relief Pitcher Streamer Rankings Fantasy Baseball: 6/16Rick Graham

6/15/2026Relief Pitcher Streamer Rankings Fantasy Baseball: 6/15Rick Graham

6/14/2026Fantasy Baseball Relief Pitcher Roundup: 6/13Rick Graham

6/14/2026Relief Pitcher Streamer Rankings Fantasy Baseball: 6/14Rick Graham

6/13/2026MLB Rumor Roundup: 6/13Griffey Geiss

See More Articles
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Garrett Whitlock Overview

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team G GS IP W-L Sv Hld ERA WHIP xERA FIP xFIP PLA K% BB% H/9 HR/9 BABIP HR/FB% LOB% ICR% GB% SwStr% CSW% IPR% PLV
2021 BOS 46 0 73.1 8-4 2 14 1.96 1.10 3.03 2.84 3.06 2.78 27.2% 5.7% 7.9 0.74 .304 17.1% 82.0% 37.6% 52.3% 13.9% 31.4% 0.64 5.20
2022 BOS 31 9 78.1 4-2 6 4 3.45 1.02 3.31 3.29 3.09 2.67 26.4% 4.8% 7.5 1.15 .271 20.0% 73.1% 38.0% 42.9% 15.2% 31.9% 0.63 5.12
2023 BOS 22 10 71.2 5-5 1 3 5.15 1.33 4.81 4.28 3.66 3.38 23.7% 4.3% 10.3 1.63 .342 26.5% 68.9% 41.2% 46.3% 14.5% 31.5% 0.63 5.04
2024 BOS 4 4 18.1 1-0 0 0 1.96 1.15 3.36 3.33 3.93 2.92 22.7% 9.3% 6.9 0.49 .271 10.0% 87.4% 42.0% 36.7% 7.8% 25.9% 0.48 5.18
2025 BOS 62 0 72.0 7-3 1 24 2.25 1.08 2.89 2.18 3.21 3.04 31.1% 8.2% 6.8 0.25 .304 4.9% 77.3% 34.1% 48.0% 17.4% 32.8% 0.73 5.06
2026 BOS 22 0 21.2 4-1 0 9 2.91 1.06 3.73 2.63 2.42 3.19 30.7% 6.8% 7.1 0.83 .288 22.2% 74.3% 38.2% 42.6% 16.1% 30.8% 0.68 4.99
RP MLB Percentile 55 0 41 92-35 0 89 74 82 61 91 97 66 92 81 70 60 54 27 55 44 41 90 78 93 58
RP MLB AVG 20 1 25.0 1-1 2 3 4.40 1.39 4.37 4.35 4.41 3.58 22.2% 10.3% 8.5 1.11 .292 17.9% 72.3% 37.4% 43.4% 12.0% 28.4% 0.49 4.93
Career 187 23 335.1 29-15 10 54 3.11 1.13 3.51 3.12 3.23 2.97 27.0% 6.0% 7.9 0.91 .302 17.5% 76.0% 38.2% 46.4% 14.9% 31.5% 0.65 5.10

Garrett Whitlock Repertoire

2021 2022 2023 2024 2025 2026 All
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Garrett Whitlock Game Log

Garrett Whitlock Standard

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Year Team G GS IP W-L QS Sv Hld P Strikes Balls TBF H 1B 2B 3B HR K BB HB WP
2021 BOS 46 0 73.1 8-4 0 2 14 1,150 780 370 298 64 44 14 0 6 81 17 3 3
2022 BOS 31 9 78.1 4-2 2 6 4 1,166 793 373 311 65 40 14 1 10 82 15 1 2
2023 BOS 22 10 71.2 5-5 3 1 3 1,195 815 380 304 82 49 18 2 13 72 13 3 2
2024 BOS 4 4 18.1 1-0 0 0 0 321 205 116 75 14 9 4 0 1 17 7 1 0
2025 BOS 62 0 72.0 7-3 0 1 24 1,180 807 373 293 54 44 8 0 2 91 24 5 3
2026 BOS 22 0 21.2 4-1 0 0 9 347 239 108 88 17 11 4 0 2 27 6 0 1
RP MLB Percentile 55 0 41 92-35 0 0 89 39 43 71 37 62 59 39 31 46 59 76 67 27
RP MLB AVG 20 1 25.0 1-1 0 2 3 428 272 157 110 23 15 4 0 3 24 11 1 1
Career 187 23 335.1 29-15 5 10 54 5,359 3,639 1,720 1,369 296 197 62 3 34 370 82 13 11

Garrett Whitlock Advanced

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Year Team K% BB% AVG SLG OPS wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA xERA
2021 BOS 27.2% 5.7% .233 .349 .631 .272 .304 .325 .219 .263 .288 .332 87.7 88.1 7.5 3.03
2022 BOS 26.4% 4.8% .222 .379 .639 .278 .271 .305 .230 .286 .284 .366 88.8 88.3 15.3 3.31
2023 BOS 23.7% 4.3% .288 .502 .825 .350 .342 .381 .272 .334 .319 .417 89.6 91.0 11.6 4.81
2024 BOS 22.7% 9.3% .212 .318 .615 .278 .271 .286 .224 .288 .291 .316 87.8 80.8 11.2 3.36
2025 BOS 31.1% 8.2% .206 .260 .543 .246 .304 .312 .197 .263 .274 .333 88.5 89.1 11.1 2.89
2026 BOS 30.7% 6.8% .210 .333 .597 .267 .288 .315 .243 .308 .334 .413 85.2 89.0 10.3 3.73
RP MLB Percentile 92 81 74 69 81 82 54 54 45 61 10 20 85 57 69 61
RP MLB AVG 22.2% 10.3% .243 .393 .722 .320 .292 .322 .239 .323 .283 .364 87.8 89.4 13.3 4.37
Career 27.0% 6.0% .235 .369 .655 .289 .302 .329 .231 .292 .295 .370 88.4 88.8 11.4 3.51

Garrett Whitlock Pitch › Mix

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Year Team FF% (MPH) SI% (MPH) FC% (MPH) SL% (MPH) ST% (MPH) CB% (MPH) CH% (MPH) FS% (MPH) KN% (MPH) Fastball% Secondary%
2021 BOS 10.3% (96.3) 52.6% (95.8) - 16.4% (83.7) - - 20.5% (83.1) - - 62.9% 37.0%
2022 BOS 3.3% (95.2) 58.9% (95.3) - 18.0% (83.2) - - 19.8% (84.6) - - 62.2% 37.8%
2023 BOS 0.7% (94.9) 52.2% (94.0) - 5.1% (79.6) 17.8% (79.6) - 24.1% (82.7) - - 52.9% 47.0%
2024 BOS - 22.7% (93.4) 19.3% (86.6) 14.6% (83.9) 15.0% (80.8) - 28.3% (84.4) - - 22.7% 77.3%
2025 BOS - 47.1% (95.8) - 27.2% (84.9) 4.8% (82.7) - 20.8% (84.3) - - 47.1% 52.9%
2026 BOS - 50.1% (94.7) - 32.6% (85.5) - - 17.3% (84.4) - - 50.1% 49.9%
RP MLB Percentile - 91 (58) - 70 (36) - - 54 (25) - - 57.7% 42.6%
RP MLB AVG 37.6% (94.3) 25.6% (94.0) 21.8% (89.3) 26.0% (85.4) 21.7% (82.5) 17.6% (79.9) 18.2% (86.2) 19.8% (86.5) 31.8% (68.1) 47.7% 52.2%
Career 3.1% (96.0) 50.7% (95.1) 1.2% (86.6) 17.6% (84.0) 5.9% (84.0) - 21.5% (83.7) - - 53.8% 46.1%

Garrett Whitlock Pitch › Results

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team FF CSW% SI CSW% FC CSW% SL CSW% ST CSW% CB CSW% CH CSW% FS CSW% KN CSW% Fastball CSW% Secondary CSW%
2021 BOS 30.5% (24) 33.1% (69) - 36.0% (31) - - 23.7% (36) - - 32.6% 29.4%
2022 BOS 26.3% (4) 33.3% (87) - 38.1% (49) - - 22.9% (37) - - 33.0% 30.2%
2023 BOS 0.0% (0) 31.1% (58) - 44.3% (17) 35.2% (44) - 27.8% (54) - - 30.7% 32.4%
2024 BOS - 35.6% (4) 25.8% (6) 21.3% (3) 25.0% (2) - 20.9% (10) - - 35.6% 23.0%
2025 BOS - 34.0% (91) - 35.8% (64) 33.3% (5) - 26.0% (45) - - 34.0% 31.7%
2026 BOS - 27.0% (18) - 38.1% (26) - - 28.3% (12) - - 27.0% 34.7%
RP MLB Percentile - 43 (6) - 86 (14) - - 77 (28) - - 42.9% 88.3%
RP MLB AVG 27.0% (15) 27.4% (6) 27.0% (8) 29.3% (13) 28.2% (11) 27.5% (7) 21.9% (10) 24.2% (13) 23.3% (6) 27.6% 28.8%
Career 28.0% (28) 32.5% (327) 25.8% (6) 36.5% (190) 33.3% (51) - 25.1% (194) - - 32.3% 30.5%

Garrett Whitlock Batted Ball › Contact

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Year Team GB% LD% FB% PU% SS% Pull% Cent% Oppo% Foul Str% PC% Fl&B% Solid% Brl% ICR%
2021 BOS 52.3% 22.3% 17.8% 7.6% 35.0% 32.5% 32.5% 35.0% 19.3% 62.5% 25.9% 8.1% 3.6% 37.6%
2022 BOS 42.9% 21.2% 23.6% 12.3% 35.8% 36.6% 32.4% 31.0% 17.8% 61.8% 23.6% 6.6% 8.0% 38.0%
2023 BOS 46.3% 23.6% 22.7% 7.4% 38.0% 43.5% 30.1% 26.4% 18.7% 58.8% 25.0% 6.9% 9.3% 41.2%
2024 BOS 36.7% 34.7% 20.4% 8.2% 44.9% 46.0% 24.0% 30.0% 22.4% 57.1% 30.6% 6.1% 6.1% 42.0%
2025 BOS 48.0% 21.4% 23.7% 6.9% 38.7% 34.7% 32.4% 32.9% 20.9% 65.9% 22.0% 4.0% 8.1% 34.1%
2026 BOS 42.6% 25.9% 16.7% 14.8% 35.2% 36.4% 36.4% 27.3% 22.2% 61.2% 25.9% 7.4% 5.6% 38.2%
RP MLB Percentile 41 21 12 83 45 23 68 64 96 41 39 27 65 44
RP MLB AVG 43.4% 22.0% 24.3% 10.3% 34.8% 41.4% 33.4% 25.2% 17.8% 62.2% 24.6% 5.9% 7.3% 37.4%
Career 46.4% 23.1% 21.5% 9.0% 37.2% 37.5% 31.6% 30.9% 19.6% 61.8% 24.6% 6.5% 7.1% 38.2%

Garrett Whitlock Batted Ball › Outcomes

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Year Team AVG wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA HR/FB ICR% IPA%
2021 BOS .233 .272 .304 .325 .219 .263 .288 .332 87.7 88.1 7.5 17.1% 37.6% 24.8%
2022 BOS .222 .278 .271 .305 .230 .286 .284 .366 88.8 88.3 15.3 20.0% 38.0% 26.0%
2023 BOS .288 .350 .342 .381 .272 .334 .319 .417 89.6 91.0 11.6 26.5% 41.2% 29.3%
2024 BOS .212 .278 .271 .286 .224 .288 .291 .316 87.8 80.8 11.2 10.0% 42.0% 28.0%
2025 BOS .206 .246 .304 .312 .197 .263 .274 .333 88.5 89.1 11.1 4.9% 34.1% 20.1%
2026 BOS .210 .267 .288 .315 .243 .308 .334 .413 85.2 89.0 10.3 22.2% 38.2% 23.9%
RP MLB Percentile 74 82 54 54 45 61 10 20 85 57 69 27 44 56
RP MLB AVG .243 .320 .292 .322 .239 .323 .283 .364 87.8 89.4 13.3 17.9% 37.4% 24.8%
Career .235 .289 .302 .329 .231 .292 .295 .370 88.4 88.8 11.4 17.5% 38.2% 25.2%

Garrett Whitlock Approach › Plate Discipline

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Year Team Zone% Str% Swing% O-Sw% Whiff% Foul Str% Con% Z-Con% O-Con% CS% SwStr% CSW% BIP% PLUS% IPR% Str-ICR
2021 BOS 50.5% 67.8% 50.3% 31.6% 27.6% 19.3% 72.4% 78.1% 59.4% 17.5% 13.9% 31.4% 17.1% 62.3% 0.64 55.0%
2022 BOS 51.0% 68.0% 51.3% 31.2% 29.6% 17.8% 70.4% 78.1% 52.2% 16.7% 15.2% 31.9% 18.3% 62.4% 0.63 54.1%
2023 BOS 49.1% 68.2% 51.2% 34.9% 28.3% 18.7% 71.7% 84.0% 48.6% 17.0% 14.5% 31.5% 18.1% 61.3% 0.63 53.3%
2024 BOS 46.4% 63.9% 45.8% 30.2% 17.0% 22.4% 83.0% 92.6% 65.4% 18.1% 7.8% 25.9% 15.6% 59.5% 0.48 50.8%
2025 BOS 47.0% 68.4% 53.0% 37.6% 32.8% 20.9% 67.2% 77.2% 50.6% 15.4% 17.4% 32.8% 14.7% 63.8% 0.73 58.4%
2026 BOS 43.2% 68.9% 54.2% 41.6% 29.8% 22.2% 70.2% 88.7% 46.3% 14.7% 16.1% 30.8% 15.9% 64.0% 0.68 56.8%
RP MLB Percentile 32 96 97 99 78 96 78 17 91 23 90 78 30 97 93 93
RP MLB AVG 44.5% 63.3% 46.8% 31.1% 25.5% 17.8% 74.5% 83.9% 58.7% 16.5% 12.0% 28.4% 17.0% 57.8% 0.49 50.5%
Career 48.8% 67.9% 51.3% 34.2% 29.0% 19.6% 71.0% 80.6% 52.6% 16.6% 14.9% 31.5% 16.9% 62.4% 0.65 55.0%

Garrett Whitlock Approach › Locations

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Year Team Zone% aLoc% x-mLoc% gLoc% hiLoc% y-mLoc% loLoc% iLoc% oLoc% mmLoc%
2021 BOS 50.5% 30.1% 27.1% 42.8% 32.9% 28.7% 38.3% 26.3% 46.6% 7.4%
2022 BOS 51.0% 29.4% 27.6% 43.0% 28.7% 26.9% 44.3% 27.9% 44.5% 6.8%
2023 BOS 49.1% 27.6% 27.3% 45.1% 22.2% 27.1% 50.8% 32.8% 39.9% 8.5%
2024 BOS 46.4% 22.1% 32.1% 45.8% 23.7% 24.3% 52.0% 34.0% 34.0% 7.2%
2025 BOS 47.0% 25.3% 28.7% 45.9% 28.6% 23.7% 47.7% 31.5% 39.7% 6.5%
2026 BOS 43.2% 24.5% 33.1% 42.4% 39.8% 16.1% 44.1% 25.6% 41.2% 4.9%
RP MLB Percentile 32 6 5 74 67 97 67 16 36 12
RP MLB AVG 44.5% 34.7% 26.9% 38.4% 36.3% 22.9% 40.8% 30.1% 43.0% 6.5%
Career 48.8% 27.5% 28.3% 44.2% 28.5% 25.8% 45.7% 29.7% 42.0% 7.1%

Garrett Whitlock Approach › Counts

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Year Team Early% Behind% 2-Str% Early BIP% F-Str% TF-Str% ECS% 2-Str O-Sw% PAR%
2021 BOS 59.0% 9.6% 32.3% 14.3% 64.4% 51.3% 23.7% 24.0% 21.8%
2022 BOS 58.7% 10.3% 31.0% 15.9% 65.9% 55.0% 22.8% 24.3% 22.4%
2023 BOS 59.0% 6.6% 34.4% 13.8% 69.7% 60.9% 24.3% 25.8% 17.5%
2024 BOS 54.2% 14.6% 31.2% 13.2% 60.0% 52.0% 21.3% 25.0% 17.0%
2025 BOS 56.9% 7.2% 36.6% 13.6% 69.2% 60.3% 21.2% 26.2% 21.1%
2026 BOS 55.9% 7.8% 36.3% 14.4% 63.6% 50.0% 21.1% 31.0% 21.4%
RP MLB Percentile 17 95 97 46 69 49 52 83 69
RP MLB AVG 58.5% 12.5% 29.6% 14.3% 60.3% 49.7% 21.2% 26.2% 19.1%
Career 58.0% 8.7% 33.6% 14.3% 66.7% 56.2% 22.8% 25.5% 20.5%

Garrett Whitlock PLV

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team P PLV QP% AP% BP% Q-BP% MTK% HP HL PLA
2021 BOS 1,150 5.20 49.6% 17.3% 33.1% 16.6% 5.0% -0.2 +3 2.78
2022 BOS 1,166 5.12 47.8% 19.2% 33.0% 14.8% 5.8% -1.6 +2 2.67
2023 BOS 1,195 5.04 45.3% 19.7% 35.1% 10.2% 7.8% 21.8 +19 3.38
2024 BOS 321 5.18 47.0% 18.1% 34.9% 12.1% 6.5% 0.2 -4 2.92
2025 BOS 1,180 5.06 46.4% 18.7% 34.9% 11.4% 7.3% -6.5 -6 3.04
2026 BOS 347 4.99 48.7% 16.4% 34.9% 13.8% 7.2% -3.4 -2 3.19
RP MLB Percentile 39 58 77 41 68 68 7 80 66 66
RP MLB AVG 428 4.93 46.0% 17.1% 36.9% 9.1% 4.6% 0.8 +0 3.58
Career 5,359 5.10 47.3% 18.6% 34.1% 13.2% 6.6% 10.2 +13 2.97
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