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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 44.0 2.05 0.89 29.2% 4.2%
76th 3
Sv
140th 41.0
IP
23rd 4.27
ERA
19th 1.35
WHIP
38th 22.4%
K%
10th 9.9%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
95.0 17.1% 31.4% 59.9% 7.1% 5.08 2.56
119th 94.6
FB MPH
18th 12.1%
SwStr%
55th 28.5%
CSW%
4th 51.1%
Str-ICR
323rd 4.7%
MTK%
66th 4.94
PLV
23rd 3.51
PLA
Holds List
Rank
4th
Saves+Holds List
Rank
17th

Articles

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8/6/2026Fantasy Baseball Relief Pitcher Roundup: 8/5Rick Graham

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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 45 0 44.0 6-1 2 21 2.05 0.89 2.37 2.22 2.75 2.56 29.2% 4.2% 6.5 0.61 .269 11.5% 77.6% 32.1% 42.3% 17.1% 31.4% 0.70 5.08
RP MLB Percentile 75 0 59 91-58 68 97 93 94 95 97 97 93 89 97 80 77 63 75 72 82 43 95 84 96 79
RP MLB AVG 32 2 41.0 2-2 3 5 4.27 1.35 4.26 4.27 4.31 3.51 22.4% 9.9% 8.3 1.14 .288 17.9% 72.5% 36.9% 43.5% 12.1% 28.5% 0.50 4.94
Career 210 23 357.2 31-15 12 66 2.99 1.10 3.36 3.04 3.22 2.91 27.1% 5.7% 7.8 0.88 .299 16.6% 76.3% 37.5% 46.1% 15.0% 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 45 0 44.0 6-1 0 2 21 621 444 177 168 32 23 6 0 3 49 7 0 2
RP MLB Percentile 75 0 59 91-58 0 68 97 46 55 68 51 53 41 43 43 58 69 88 80 25
RP MLB AVG 32 2 41.0 2-2 0 3 5 688 440 249 177 37 25 7 1 5 40 17 2 2
Career 210 23 357.2 31-15 5 12 66 5,633 3,844 1,789 1,449 311 209 64 3 35 392 83 13 12

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 29.2% 4.2% .203 .297 .531 .234 .269 .288 .205 .242 .271 .318 86.9 84.6 15.5 2.37
RP MLB Percentile 89 97 78 86 92 94 63 73 81 95 62 77 65 92 32 95
RP MLB AVG 22.4% 9.9% .240 .391 .715 .315 .288 .319 .236 .317 .280 .360 87.7 89.2 13.3 4.26
Career 27.1% 5.7% .232 .363 .644 .283 .299 .325 .227 .285 .290 .360 88.4 88.3 11.9 3.36

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-55.7% (95.0)-27.1% (86.0)--17.1% (84.3)-- 55.7% 44.1%
RP MLB Percentile - 92 (64) - 58 (42) - - 56 (23) - - 72.4% 27.4%
RP MLB AVG 38.1% (94.6) 26.4% (93.9) 20.1% (89.4) 25.6% (85.6) 21.4% (82.5) 16.4% (79.7) 17.1% (86.2) 17.8% (86.5) 32.6% (68.2) 48.2% 51.7%
Career2.9% (96.0)51.3% (95.1)1.1% (86.6)17.7% (84.1)5.7% (80.3)-21.3% (83.8)-- 54.2% 45.7%

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-26.9% (41)-42.3% (43)--28.3% (22)-- 26.9% 36.9%
RP MLB Percentile - 46 (3) - 95 (14) - - 78 (24) - - 40.7% 95.4%
RP MLB AVG 26.9% (25) 27.2% (10) 26.1% (12) 29.3% (21) 28.2% (16) 27.3% (11) 21.7% (15) 23.2% (17) 22.1% (9) 27.8% 28.8%
Career28.0% (28)32.2% (350)25.8% (6)37.2% (207)33.3% (51)-25.2% (204)-- 32.0% 30.9%

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 42.3% 18.9% 23.4% 15.3% 30.6% 37.5% 31.3% 31.3% 22.1% 67.5% 25.2% 4.5% 2.7% 32.1%
RP MLB Percentile 43 73 41 85 75 27 30 89 95 81 39 66 96 82
RP MLB AVG 43.5% 21.7% 24.6% 10.3% 34.8% 41.1% 33.7% 25.2% 18.2% 62.8% 24.4% 5.8% 7.0% 36.9%
Career 46.1% 22.4% 22.0% 9.4% 36.5% 37.6% 31.3% 31.1% 19.7% 62.4% 24.6% 6.3% 6.7% 37.5%

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 .203 .234 .269 .288 .205 .242 .271 .318 86.9 84.6 15.5 11.5% 32.1% 21.4%
RP MLB Percentile 78 94 63 73 81 95 62 77 65 92 32 75 82 74
RP MLB AVG .240 .315 .288 .319 .236 .317 .280 .360 87.7 89.2 13.3 17.9% 36.9% 24.5%
Career .232 .283 .299 .325 .227 .285 .290 .360 88.4 88.3 11.9 16.6% 37.5% 24.8%

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 45.2% 71.5% 57.2% 45.3% 29.9% 22.1% 70.1% 84.1% 51.9% 14.3% 17.1% 31.4% 18.0% 66.3% 0.70 59.9%
RP MLB Percentile 59 99 99 100 80 95 80 53 79 18 95 84 66 99 96 99
RP MLB AVG 44.5% 63.7% 47.4% 31.7% 25.6% 18.2% 74.4% 83.8% 58.7% 16.4% 12.1% 28.5% 17.1% 58.3% 0.50 51.1%
Career 48.8% 68.2% 51.8% 35.0% 29.0% 19.7% 71.0% 80.5% 53.0% 16.5% 15.0% 31.5% 17.1% 62.7% 0.65 55.5%

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 45.2% 21.9% 32.1% 46.0% 39.8% 20.6% 39.5% 31.0% 36.9% 6.5%
RP MLB Percentile 59 2 5 89 68 76 44 61 11 47
RP MLB AVG 44.5% 34.6% 27.0% 38.4% 36.5% 22.9% 40.6% 29.8% 43.3% 6.6%
Career 48.8% 27.1% 28.4% 44.5% 29.1% 25.8% 45.1% 30.1% 41.5% 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 59.1% 6.9% 34.0% 16.6% 64.9% 53.0% 19.6% 34.6% 23.2%
RP MLB Percentile 58 98 93 78 78 72 30 96 83
RP MLB AVG 58.5% 12.2% 29.9% 14.4% 60.8% 50.1% 21.1% 26.8% 19.2%
Career 58.2% 8.6% 33.5% 14.6% 66.6% 56.2% 22.5% 26.2% 20.7%

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 621 5.08 47.2% 19.5% 33.3% 13.8% 7.1% -10.5 -3 2.56
RP MLB Percentile 46 79 66 79 83 83 7 93 68 93
RP MLB AVG 688 4.94 45.9% 17.4% 36.8% 9.1% 4.7% 0.6 0 3.51
Career 5,633 5.10 47.2% 18.8% 34.0% 13.2% 6.6% 3.2 +11 2.91
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