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Stephen Kolek

#32 - Starting Pitcher

San Diego Padres

Bats / Throws Right / Right
Date of Birth 4/18/1997 (28)
Height, Weight 6'3", 210 lb
Hometown Houston, TX

2025 Season Stats

MLB Rank MLB Average
W-L IP ERA WHIP K% BB%
2-1 19.1 2.33 1.14 20.0% 6.7%
73rd 2
W
152nd 34
IP
20th 4.81
ERA
48th 1.41
WHIP
104th 20.7%
K%
55th 8.8%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
94.4 7.4% 26.6% 47.6% 7.7% 4.94 2.96
73rd 93.6
FB MPH
188th 11.2%
SwStr%
121st 27.4%
CSW%
133rd 49.0%
Str-ICR
172nd 5.8%
MTK%
133rd 5.00
PLV
67th -
PLA

Articles

5/16/2025Starting Pitcher Streamer Rankings Fantasy Baseball: 5/16 & 5/17 & 5/18Nick Pollack

5/15/2025Starting Pitcher Streamer Rankings Fantasy Baseball: 5/15 & 5/16 & 5/17Nick Pollack

5/14/2025Starting Pitcher Streamer Rankings Fantasy Baseball: 5/14 & 5/15 & 5/16Nick Pollack

5/13/2025Expected SP Schedules Week 7-8: Holding All the CardsPatrick Fitzgerald

5/12/2025Top 100 Starting Pitchers For 2025 Fantasy Baseball: Week 7 – 5/12Nick Pollack

See More Articles
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Stephen Kolek Overview

Hide 2025 MLB Percentile | Hide 2025 MLB Average
Year Team G GS IP W-L QS ERA WHIP xERA FIP xFIP PLA K% BB% H/9 HR/9 BABIP HR/FB% LOB% ICR GB% SwStr% CSW% IPR PLV
2024 SD 42 0 46.2 3-0 0 5.21 1.52 4.37 3.58 3.74 3.00 18.5% 5.7% 11.4 0.77 .362 16.0% 64.3% 36.5% 58.3% 10.4% 28.0% 0.51 5.17
2025 SD 3 3 19.1 2-1 1 2.33 1.14 3.87 4.37 3.53 2.96 20.0% 6.7% 7.9 1.40 .269 30.0% 95.5% 40.0% 61.1% 7.4% 26.6% 0.40 4.94
SP MLB Percentile 15 15 24 41-64 27 89 75 62 48 79 65 48 72 62 37 64 14 98 47 98 6 38 31 30
SP MLB AVG 6 6 34.0 2-2 2 4.81 1.41 4.49 4.52 4.34 3.25 20.7% 8.8% 9.1 1.35 .294 20.6% 72.9% 40.5% 42.6% 11.2% 27.4% 0.46 5.00
Career 45 3 66.0 5-1 1 4.36 1.41 - - - 2.99 18.9% 5.9% 10.4 0.95 .338 20.0% 70.8% 37.4% 59.0% 9.6% 27.6% 0.48 5.11

Stephen Kolek Repertoire

2024 2025 All
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Stephen Kolek Game Log

Stephen Kolek 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
2024 SD 42 0 46.2 3-0 0 0 2 797 532 264 211 59 46 9 0 4 39 12 3 2
2025 SD 3 3 19.1 2-1 1 0 0 271 173 98 75 17 13 1 0 3 15 5 0 0
SP MLB Percentile 15 15 24 41-64 27 0 0 21 20 78 22 78 73 88 37 61 20 83 66 52
SP MLB AVG 6 6 34.0 2-2 2 0 0 570 364 206 147 33 21 6 0 5 32 12 1 1
Career 45 3 66.0 5-1 1 0 2 1,068 705 362 286 76 59 10 0 7 54 17 3 2

Stephen Kolek Advanced

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Year Team K% BB% AVG SLG OPS wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA xERA
2024 SD 18.5% 5.7% .303 .410 .762 .336 .362 .378 .280 .324 .332 .370 86.9 85.9 2.7 4.37
2025 SD 20.0% 6.7% .243 .386 .679 .301 .269 .309 .261 .316 .305 .368 92.6 91.3 6.3 3.87
SP MLB Percentile 48 72 54 58 68 66 64 58 40 62 32 53 5 38 92 62
SP MLB AVG 20.7% 8.8% .256 .426 .751 .330 .294 .329 .253 .335 .288 .383 89.3 90.8 13.8 4.49
Career 18.9% 5.9% .287 .404 .741 .329 .338 .360 .275 .325 .325 .372 88.3 87.4 3.6 -

Stephen Kolek 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%
2024 SD 18.7% (94.7) 40.5% (95.2) 13.4% (92.6) 8.4% (88.3) 12.0% (84.3) - 6.9% (88.8) - - 59.2% 40.8%
2025 SD 32.1% (94.4) 23.2% (94.1) 9.2% (91.0) 14.8% (85.1) 9.6% (82.7) - 11.1% (87.3) - - 55.4% 44.6%
SP MLB Percentile 38 (61) 69 (66) 22 (83) 38 (42) 24 (63) - 33 (66) - - 80.5% 19.0%
SP MLB AVG 35.5% (93.6) 20.3% (93.0) 17.6% (88.8) 19.6% (85.2) 16.5% (81.7) 14.8% (79.6) 15.7% (85.9) 19.3% (86.3) - (-) 47.1% 52.8%
Career 22.1% (94.6) 36.1% (95.0) 12.4% (92.3) 10.0% (87.1) 11.4% (87.1) - 8.0% (88.3) - - 58.2% 41.8%

Stephen Kolek 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%
2024 SD 25.5% (21) 33.7% (27) 22.4% (13) 28.4% (9) 21.9% (9) - 21.8% (4) - - 31.1% 23.4%
2025 SD 28.7% (4) 28.6% (3) 12.0% (3) 27.5% (4) 34.6% (3) - 20.0% (3) - - 28.7% 24.0%
SP MLB Percentile 64 (17) 64 (29) 2 (16) 44 (24) 77 (17) - 33 (16) - - 63.5% 21.0%
SP MLB AVG 26.8% (19) 26.7% (7) 26.7% (10) 28.2% (16) 28.8% (13) 29.9% (12) 22.9% (14) 22.7% (20) - (-) 27.0% 27.5%
Career 26.7% (25) 32.9% (30) 20.5% (16) 28.0% (13) 24.6% (12) - 21.2% (7) - - 30.5% 23.5%

Stephen Kolek 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
2024 SD 58.3% 23.7% 16.0% 1.9% 30.8% 33.3% 30.1% 36.5% 19.2% 63.5% 26.9% 5.8% 3.8% 36.5%
2025 SD 61.1% 13.0% 18.5% 7.4% 24.1% 36.4% 38.2% 25.5% 17.0% 59.2% 29.6% 5.6% 5.6% 40.0%
SP MLB Percentile 98 98 14 28 98 17 86 52 33 44 19 60 82 47
SP MLB AVG 42.6% 22.5% 24.8% 10.1% 36.2% 41.9% 32.7% 25.4% 18.1% 59.4% 25.4% 6.4% 8.8% 40.5%
Career 59.0% 21.0% 16.7% 3.3% 29.0% 34.1% 32.2% 33.6% 18.6% 62.4% 27.6% 5.7% 4.3% 37.4%

Stephen Kolek 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%
2024 SD .303 .336 .362 .378 .280 .324 .332 .370 86.9 85.9 2.7 16.0% 36.5% 27.0%
2025 SD .243 .301 .269 .309 .261 .316 .305 .368 92.6 91.3 6.3 30.0% 40.0% 29.3%
SP MLB Percentile 54 66 64 58 40 62 32 53 5 38 92 14 47 39
SP MLB AVG .256 .330 .294 .329 .253 .335 .288 .383 89.3 90.8 13.8 20.6% 40.5% 28.0%
Career .287 .329 .338 .360 .275 .325 .325 .372 88.3 87.4 3.6 20.0% 37.4% 27.6%

Stephen Kolek 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
2024 SD 50.3% 66.8% 49.2% 29.5% 21.2% 19.2% 78.8% 85.5% 63.2% 17.6% 10.4% 28.0% 19.6% 59.3% 0.51 52.4%
2025 SD 48.7% 63.8% 44.6% 23.7% 16.5% 17.0% 83.5% 92.0% 60.6% 19.2% 7.4% 26.6% 20.3% 57.6% 0.40 47.6%
SP MLB Percentile 68 53 23 7 6 33 6 5 46 91 6 38 81 51 31 33
SP MLB AVG 46.9% 63.4% 47.2% 29.2% 23.6% 18.1% 76.4% 85.0% 59.1% 16.2% 11.2% 27.4% 17.9% 57.5% 0.46 49.0%
Career 49.9% 66.0% 48.0% 28.0% 20.1% 18.6% 79.9% 87.1% 62.7% 18.0% 9.6% 27.6% 19.8% 58.9% 0.48 51.2%

Stephen Kolek Approach › Locations

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Year Team Zone% aLoc% x-mLoc% gLoc% hiLoc% y-mLoc% loLoc% iLoc% oLoc% mmLoc%
2024 SD 50.3% 28.9% 23.5% 47.7% 36.5% 28.2% 35.3% 31.0% 45.5% 7.4%
2025 SD 48.7% 43.2% 25.1% 31.7% 25.8% 23.2% 50.9% 17.3% 57.6% 6.3%
SP MLB Percentile 68 82 68 19 31 72 77 1 98 34
SP MLB AVG 46.9% 35.5% 26.3% 38.1% 30.3% 24.8% 44.9% 28.2% 45.5% 6.7%
Career 49.9% 32.5% 23.9% 43.6% 33.8% 27.0% 39.2% 27.5% 48.6% 7.1%

Stephen Kolek Approach › Counts

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Year Team Early% Behind% 2-Str% Early BIP% F-Str% TF-Str% ECS% 2-Str O-Sw% PAR%
2024 SD 59.6% 9.8% 30.9% 16.8% 65.4% 54.0% 23.6% 23.6% 15.9%
2025 SD 62.7% 11.8% 25.5% 18.2% 63.2% 51.3% 20.6% 17.4% 21.7%
SP MLB Percentile 95 53 11 83 61 63 39 7 75
SP MLB AVG 58.6% 12.0% 29.5% 15.3% 61.5% 49.8% 21.1% 24.1% 18.0%
Career 60.4% 10.3% 29.5% 17.2% 64.8% 53.3% 22.8% 22.2% 17.1%

Stephen Kolek PLV

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Year Team P PLV QP% AP% BP% Q-BP% MTK% HP HL PLA
2024 SD 797 5.17 49.1% 17.7% 33.2% 16.0% 6.5% 21.2 +22 3.00
2025 SD 271 4.94 42.1% 19.6% 38.4% 3.7% 7.7% 1.3 +3 2.96
SP MLB Percentile 21 30 16 71 20 20 13 70 46 65
SP MLB AVG 570 5.00 45.9% 18.6% 35.5% 10.3% 5.8% - +3 3.25
Career 1,068 5.11 47.3% 18.2% 34.5% 12.8% 6.8% 22.6 +26 2.99
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