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Jack Perkins

Relief Pitcher

Bats / Throws Right / Right
Date of Birth 12/26/1999 (26)
Height, Weight 6'1", 220 lb
Hometown Kokomo, IN

2026 Season Stats

MLB Rank MLB Average
Sv IP ERA WHIP K% BB%
3 25.0 5.04 1.24 27.4% 4.4%
35th 1
Sv
68th 19.0
IP
230th 4.51
ERA
136th 1.42
WHIP
70th 22.2%
K%
16th 10.6%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
96.2 15.7% 30.4% 55.9% 4.6% 5.12 2.87
82nd 94.3
FB MPH
43rd 11.9%
SwStr%
100th 28.5%
CSW%
38th 50.5%
Str-ICR
173rd 4.5%
MTK%
55th 4.93
PLV
75th 3.63
PLA
Saves+Holds List
Rank
72nd

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Jack Perkins 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
2025 OAK 12 4 38.2 3-2 3 1 4.19 1.16 3.30 4.13 4.62 3.40 23.0% 11.2% 6.3 0.93 .230 13.8% 70.0% 31.7% 41.3% 15.5% 28.6% 0.47 4.94
2026 OAK 15 0 25.0 2-2 3 2 5.04 1.24 2.83 2.43 3.27 2.87 27.4% 4.4% 9.4 0.36 .357 6.7% 59.0% 35.2% 44.3% 15.7% 30.4% 0.62 5.12
RP MLB Percentile 47 0 80 72-11 87 52 35 61 80 90 84 79 79 96 31 79 18 76 15 63 45 87 72 85 83
RP MLB AVG 15 1 19.0 1-1 1 3 4.51 1.42 4.36 4.37 4.34 3.63 22.2% 10.6% 8.5 1.09 .292 17.4% 72.1% 37.0% 44.4% 11.9% 28.5% 0.49 4.93
Career 27 4 63.2 5-4 6 3 4.52 1.19 3.11 3.46 4.08 3.19 24.8% 8.4% 7.5 0.71 .282 11.4% 64.9% 33.1% 42.5% 15.6% 29.3% 0.53 5.01

Jack Perkins Repertoire

2025 2026 All
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Jack Perkins Game Log

Jack Perkins 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
2025 OAK 12 4 38.2 3-2 1 3 1 637 390 247 161 27 17 6 0 4 37 18 2 3
2026 OAK 15 0 25.0 2-2 0 3 2 415 282 133 113 26 21 4 0 1 31 5 6 0
RP MLB Percentile 47 0 80 72-11 0 87 52 80 85 33 85 12 8 28 24 51 89 70 1 47
RP MLB AVG 15 1 19.0 1-1 0 1 3 330 209 122 85 18 12 3 0 2 19 9 1 1
Career 27 4 63.2 5-4 1 6 3 1,052 672 380 274 53 38 10 0 5 68 23 8 3

Jack Perkins Advanced

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Year Team K% BB% AVG SLG OPS wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA xERA
2025 OAK 23.0% 11.2% .193 .321 .613 .277 .230 .260 .203 .284 .252 .306 85.7 84.6 15.8 3.30
2026 OAK 27.4% 4.4% .257 .327 .654 .301 .357 .366 .201 .270 .267 .320 89.6 90.1 10.5 2.83
RP MLB Percentile 79 96 38 67 61 59 18 25 77 80 60 71 27 46 62 80
RP MLB AVG 22.2% 10.6% .241 .388 .719 .322 .292 .321 .236 .323 .283 .364 88.0 89.3 13.0 4.36
Career 24.8% 8.4% .220 .324 .631 .290 .282 .303 .202 .282 .258 .316 87.3 86.5 13.6 3.11

Jack Perkins 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%
2025 OAK 42.1% (96.0) - 14.0% (93.4) 0.9% (86.6) 31.9% (86.3) 0.8% (84.2) 10.4% (89.3) - - 42.1% 57.9%
2026 OAK 40.7% (96.2) 1.9% (94.9) 8.4% (92.6) - 31.1% (85.9) - 17.8% (89.9) - - 42.7% 57.3%
RP MLB Percentile 58 (75) 1 (64) 17 (90) - 72 (89) - 56 (86) - - 30.3% 69.7%
RP MLB AVG 36.7% (94.3) 26.3% (93.9) 21.3% (89.2) 26.2% (85.5) 22.7% (82.4) 17.7% (80.0) 18.3% (86.1) 20.6% (86.4) 31.8% (68.1) 47.9% 52.0%
Career 41.5% (96.1) 0.8% (94.9) 11.8% (93.2) 0.6% (86.6) 31.6% (86.6) 0.5% (84.2) 13.3% (89.6) - - 42.3% 57.7%

Jack Perkins Pitch › Results

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Year Team FF CSW% SI CSW% FC CSW% SL CSW% ST CSW% CB CSW% CH CSW% FS CSW% KN CSW% Fastball CSW% Secondary CSW%
2025 OAK 25.0% (30) - 23.6% (10) 50.0% (2) 33.0% (39) 40.0% (1) 33.3% (17) - - 25.0% 31.2%
2026 OAK 24.9% (15) 0.0% (0) 25.7% (6) - 39.5% (24) - 32.4% (20) - - 23.7% 35.3%
RP MLB Percentile 38 (24) 0 (85) 40 (40) - 92 (7) - 84 (11) - - 16.0% 88.5%
RP MLB AVG 26.6% (11) 27.6% (5) 26.8% (6) 29.8% (10) 27.7% (9) 27.2% (6) 22.1% (8) 25.2% (11) 23.3% (6) 28.0% 28.6%
Career 24.9% (45) 0.0% (0) 24.2% (16) 50.0% (2) 35.5% (63) 40.0% (1) 32.9% (37) - - 24.5% 32.8%

Jack Perkins 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
2025 OAK 41.3% 16.3% 27.9% 14.4% 31.7% 41.3% 32.7% 26.0% 16.3% 68.4% 19.2% 3.8% 8.7% 31.7%
2026 OAK 44.3% 24.3% 21.4% 10.0% 31.4% 31.0% 32.4% 36.6% 20.5% 64.3% 25.7% 5.7% 4.3% 35.2%
RP MLB Percentile 45 31 38 53 62 11 44 95 85 61 40 48 77 63
RP MLB AVG 44.4% 21.3% 24.1% 10.2% 34.1% 41.5% 33.7% 24.8% 17.6% 62.7% 24.1% 6.0% 7.2% 37.0%
Career 42.5% 19.5% 25.3% 12.6% 31.6% 37.1% 32.6% 30.3% 18.0% 66.7% 21.8% 4.6% 6.9% 33.1%

Jack Perkins Batted Ball › Outcomes

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team AVG wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA HR/FB ICR IPA%
2025 OAK .193 .277 .230 .260 .203 .284 .252 .306 85.7 84.6 15.8 13.8% 31.7% 20.5%
2026 OAK .257 .301 .357 .366 .201 .270 .267 .320 89.6 90.1 10.5 6.7% 35.2% 22.1%
RP MLB Percentile 38 59 18 25 77 80 60 71 27 46 62 76 63 67
RP MLB AVG .241 .322 .292 .321 .236 .323 .283 .364 88.0 89.3 13.0 17.4% 37.0% 24.4%
Career .220 .290 .282 .303 .202 .282 .258 .316 87.3 86.5 13.6 11.4% 33.1% 21.2%

Jack Perkins 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
2025 OAK 43.5% 61.2% 48.2% 32.2% 32.2% 16.3% 67.8% 80.1% 47.4% 13.0% 15.5% 28.6% 16.3% 57.0% 0.47 50.9%
2026 OAK 44.1% 68.0% 53.3% 39.7% 29.4% 20.5% 70.6% 77.5% 60.9% 14.7% 15.7% 30.4% 17.1% 61.7% 0.62 55.9%
RP MLB Percentile 49 91 94 95 74 85 74 86 41 24 87 72 50 87 85 88
RP MLB AVG 44.3% 63.0% 46.5% 30.8% 25.6% 17.6% 74.4% 83.9% 58.5% 16.6% 11.9% 28.5% 16.9% 57.7% 0.49 50.5%
Career 43.7% 63.9% 50.2% 35.1% 31.1% 18.0% 68.9% 79.1% 53.4% 13.7% 15.6% 29.3% 16.6% 58.8% 0.53 52.9%

Jack Perkins Approach › Locations

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Year Team Zone% aLoc% x-mLoc% gLoc% hiLoc% y-mLoc% loLoc% iLoc% oLoc% mmLoc%
2025 OAK 43.5% 29.7% 23.7% 46.6% 35.6% 27.3% 37.0% 29.8% 46.5% 7.7%
2026 OAK 44.1% 33.7% 24.6% 41.7% 40.2% 19.3% 40.5% 30.4% 45.1% 5.1%
RP MLB Percentile 49 41 70 70 68 81 50 52 66 18
RP MLB AVG 44.3% 34.9% 26.9% 38.2% 36.3% 22.8% 40.9% 30.5% 42.6% 6.5%
Career 43.7% 31.3% 24.0% 44.7% 37.5% 24.1% 38.4% 30.0% 45.9% 6.7%

Jack Perkins Approach › Counts

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Year Team Early% Behind% 2-Str% Early BIP% F-Str% TF-Str% ECS% 2-Str O-Sw% PAR%
2025 OAK 56.2% 12.6% 31.2% 13.1% 56.5% 44.7% 16.5% 25.6% 18.6%
2026 OAK 58.6% 8.4% 33.0% 16.5% 69.0% 51.3% 20.2% 33.6% 22.6%
RP MLB Percentile 49 94 83 78 94 60 41 89 73
RP MLB AVG 58.5% 12.8% 29.3% 14.2% 60.0% 49.5% 21.2% 26.4% 19.4%
Career 57.1% 10.9% 31.9% 14.5% 61.7% 47.4% 18.0% 28.9% 20.2%

Jack Perkins PLV

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team P PLV QP% AP% BP% Q-BP% MTK% HP HL PLA
2025 OAK 637 4.94 46.2% 16.5% 37.4% 8.8% 3.5% -2.7 -1 3.40
2026 OAK 415 5.12 53.5% 14.7% 31.8% 21.7% 4.6% 0.8 +5 2.87
RP MLB Percentile 80 83 98 20 89 89 50 48 11 79
RP MLB AVG 330 4.93 46.2% 16.8% 36.9% 9.3% 4.5% 0.4 +0 3.63
Career 1,052 5.01 49.0% 15.8% 35.2% 13.9% 3.9% -1.8 +4 3.19
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