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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%
2 37.0 1.95 0.86 27.9% 4.3%
68th 2
Sv
153rd 35.0
IP
23rd 4.28
ERA
19th 1.35
WHIP
50th 22.4%
K%
12th 9.9%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
94.9 16.2% 29.5% 59.1% 7.2% 5.06 2.62
127th 94.5
FB MPH
28th 12.1%
SwStr%
130th 28.5%
CSW%
8th 50.9%
Str-ICR
320th 4.6%
MTK%
79th 4.94
PLV
30th 3.52
PLA
Saves List
Rank
43rd
Holds List
Rank
4th
Saves+Holds List
Rank
17th

Articles

7/22/2026Fantasy Reliever Rankings: Closers, Holds & SOLDs - 7/21Rick Graham

7/21/2026Fantasy Baseball Relief Pitcher Roundup: 7/20Rick Graham

7/19/2026Fantasy Baseball Relief Pitcher Roundup: 7/18Rick Graham

7/18/2026Fantasy Baseball Relief Pitcher Roundup: 7/17Rick Graham

7/15/2026Fantasy Reliever Rankings: Closers, Holds & SOLDs - 7/14Rick Graham

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 38 0 37.0 5-1 2 19 1.95 0.86 2.87 2.54 2.81 2.62 27.9% 4.3% 6.3 0.73 .253 15.0% 82.7% 32.6% 43.6% 16.2% 29.5% 0.65 5.06
RP MLB Percentile 71 0 55 91-52 72 98 93 95 89 94 96 91 85 97 82 70 71 61 86 79 43 92 62 90 77
RP MLB AVG 27 1 35.0 2-2 2 5 4.28 1.35 4.31 4.33 4.37 3.52 22.4% 9.9% 8.3 1.16 .289 18.4% 72.6% 37.1% 43.6% 12.1% 28.5% 0.50 4.94
Career 203 23 350.2 30-15 12 64 3.00 1.10 3.43 3.09 3.24 2.92 26.9% 5.8% 7.8 0.90 .298 17.1% 76.6% 37.6% 46.3% 14.9% 31.3% 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 38 0 37.0 5-1 0 2 19 526 373 153 140 26 19 4 0 3 39 6 0 1
RP MLB Percentile 71 0 55 91-52 0 72 98 42 51 70 46 56 47 56 39 51 63 88 75 35
RP MLB AVG 27 1 35.0 2-2 0 2 5 591 377 215 152 32 21 6 1 4 34 14 2 1
Career 203 23 350.2 30-15 5 12 64 5,538 3,773 1,765 1,421 305 205 62 3 35 382 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 27.9% 4.3% .195 .293 .523 .232 .253 .277 .221 .266 .289 .346 86.4 85.5 14.0 2.87
RP MLB Percentile 85 97 82 83 92 93 71 75 71 89 47 60 76 86 42 89
RP MLB AVG 22.4% 9.9% .241 .393 .717 .316 .289 .320 .237 .319 .281 .362 87.7 89.3 13.3 4.31
Career 26.9% 5.8% .232 .364 .646 .284 .298 .324 .229 .288 .292 .364 88.4 88.4 11.7 3.43

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 BOS10.3% (96.3)52.6% (95.8)-16.4% (83.7)--20.5% (83.1)-- 62.9% 37.0%
2022 BOS3.3% (95.2)58.9% (95.3)-18.0% (83.2)--19.8% (84.6)-- 62.2% 37.8%
2023 BOS0.7% (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)-28.4% (84.4)-- 22.7% 77.3%
2025 BOS-47.1% (95.8)-27.2% (84.9)4.8% (82.7)-20.9% (84.3)-- 47.1% 52.9%
2026 BOS-54.0% (94.9)-28.1% (85.9)--17.7% (84.3)-- 54.0% 45.8%
RP MLB Percentile - 92 (62) - 62 (41) - - 59 (22) - - 66.9% 33.4%
RP MLB AVG 38.1% (94.5) 25.8% (94.0) 20.7% (89.4) 25.4% (85.4) 21.5% (82.5) 16.2% (79.9) 17.3% (86.3) 18.6% (86.3) 32.3% (68.2) 48.3% 51.5%
Career3.0% (96.0)51.1% (95.1)1.1% (86.6)17.6% (84.1)5.7% (80.3)-21.4% (83.8)-- 54.0% 45.9%

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 BOS30.5% (24)33.1% (69)-36.0% (31)--23.7% (36)-- 32.6% 29.2%
2022 BOS26.3% (4)33.3% (87)-38.1% (49)--22.9% (37)-- 33.0% 30.2%
2023 BOS0.0% (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-24.6% (31)-39.9% (35)--26.9% (19)-- 24.6% 34.9%
RP MLB Percentile - 30 (5) - 91 (15) - - 73 (24) - - 16.3% 92.9%
RP MLB AVG 27.0% (21) 27.1% (8) 27.0% (10) 29.1% (17) 28.1% (14) 27.4% (10) 21.8% (13) 23.8% (15) 23.8% (8) 27.8% 28.8%
Career28.0% (28)32.1% (340)25.8% (6)36.8% (199)33.3% (51)-25.1% (201)-- 31.9% 30.6%

Garrett Whitlock Batted Ball › Contact

Hide 2026 MLB Percentile | Hide 2026 MLB Average
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 43.6% 20.2% 21.3% 14.9% 33.0% 41.1% 31.6% 27.4% 23.4% 67.0% 24.5% 5.3% 3.2% 32.6%
RP MLB Percentile 43 63 34 87 58 43 33 71 98 80 51 49 91 79
RP MLB AVG 43.6% 21.7% 24.4% 10.3% 34.6% 41.0% 33.9% 25.1% 18.0% 62.6% 24.5% 5.8% 7.1% 37.1%
Career 46.3% 22.6% 21.8% 9.2% 36.9% 37.9% 31.4% 30.7% 19.8% 62.2% 24.5% 6.4% 6.8% 37.6%

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 .195 .232 .253 .277 .221 .266 .289 .346 86.4 85.5 14.0 15.0% 32.6% 22.1%
RP MLB Percentile 82 93 71 75 71 89 47 60 76 86 42 61 79 73
RP MLB AVG .241 .316 .289 .320 .237 .319 .281 .362 87.7 89.3 13.3 18.4% 37.1% 24.6%
Career .232 .284 .298 .324 .229 .288 .292 .364 88.4 88.4 11.7 17.1% 37.6% 25.0%

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 46.2% 70.9% 57.6% 43.8% 28.1% 23.4% 71.9% 84.9% 53.2% 13.3% 16.2% 29.5% 18.1% 66.0% 0.65 59.1%
RP MLB Percentile 64 99 100 99 71 98 71 48 76 7 92 62 62 98 90 98
RP MLB AVG 44.5% 63.6% 47.2% 31.4% 25.7% 18.0% 74.3% 83.8% 58.5% 16.4% 12.1% 28.5% 17.1% 58.1% 0.50 50.9%
Career 48.9% 68.1% 51.7% 34.7% 28.8% 19.8% 71.2% 80.6% 53.2% 16.4% 14.9% 31.3% 17.0% 62.6% 0.65 55.3%

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 46.2% 23.0% 33.0% 44.0% 39.6% 20.2% 40.2% 29.1% 37.9% 6.7%
RP MLB Percentile 64 4 5 84 69 82 47 49 15 42
RP MLB AVG 44.5% 34.6% 26.9% 38.4% 36.4% 23.0% 40.7% 30.0% 43.1% 6.6%
Career 48.9% 27.3% 28.4% 44.3% 28.9% 25.9% 45.2% 29.9% 41.7% 7.2%

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 58.4% 7.4% 34.2% 16.6% 65.0% 52.1% 18.6% 33.3% 21.7%
RP MLB Percentile 50 97 91 80 77 60 19 94 75
RP MLB AVG 58.5% 12.3% 29.7% 14.5% 60.9% 50.1% 21.1% 26.5% 19.3%
Career 58.1% 8.7% 33.5% 14.5% 66.7% 56.1% 22.5% 25.9% 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 526 5.06 48.1% 18.6% 33.3% 14.8% 7.2% -9.1 -4 2.62
RP MLB Percentile 42 77 73 67 81 81 8 92 71 91
RP MLB AVG 591 4.94 45.9% 17.4% 36.8% 9.1% 4.6% 0.9 0 3.52
Career 5,538 5.10 47.3% 18.7% 34.0% 13.3% 6.6% 4.5 +10 2.92
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