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Will Klein

#0 - Relief Pitcher

Los Angeles Dodgers

Bats / Throws Right / Right
Date of Birth 11/28/1999 (26)
Height, Weight 6'5", 230 lb
Hometown Bloomington, IN

2026 Season Stats

MLB Rank MLB Average
Sv IP ERA WHIP K% BB%
1 21.1 2.11 1.13 26.4% 6.9%
69th 1
Sv
141st 18.0
IP
73rd 4.56
ERA
111th 1.44
WHIP
101st 22.2%
K%
76th 10.8%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
97.7 9.1% 29.8% 52.2% 5.0% 5.06 2.93
26th 94.2
FB MPH
292nd 12.0%
SwStr%
145th 28.5%
CSW%
136th 50.5%
Str-ICR
239th 4.4%
MTK%
90th 4.93
PLV
81st 3.72
PLA

Articles

10/29/2025World Series News & Moments 2025: Game 4Steve Drumwright

10/28/2025World Series News & Moments 2025: Game 3Steve Drumwright

10/25/2025World Series News & Moments 2025: Game 1Steve Drumwright

9/28/2025MLB News & Moments You Should Know: 09/28/25Josh Shaw

5/30/2025RP Ranks 5/30: The Top 100 Relievers for Save+Hold LeaguesRick Graham

See More Articles
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Will Klein 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
2024 KC/OAK 8 0 7.1 1-0 0 0 11.05 2.45 6.70 3.73 6.08 0.84 18.4% 15.8% 14.7 0.00 .480 0.0% 50.0% 40.0% 44.0% 7.5% 27.4% 0.33 4.85
2025 LAD 14 0 15.1 1-1 0 2 2.35 1.57 3.07 2.74 3.39 3.62 30.0% 14.3% 8.2 0.00 .378 0.0% 76.9% 35.1% 52.8% 11.8% 27.2% 0.48 4.92
2026 LAD 16 1 21.1 1-2 1 4 2.11 1.13 2.51 1.90 3.37 2.93 26.4% 6.9% 7.6 0.00 .316 0.0% 80.0% 38.6% 49.1% 9.1% 29.8% 0.56 5.06
RP MLB Percentile 47 78 58 44-9 62 71 79 67 81 95 79 77 69 76 50 82 31 82 71 38 66 17 58 63 72
RP MLB AVG 14 1 18.0 1-1 1 2 4.56 1.44 4.36 4.39 4.36 3.72 22.2% 10.8% 8.5 1.07 .293 17.2% 71.9% 37.1% 44.5% 12.0% 28.5% 0.49 4.93
Career 38 1 44.0 3-3 1 6 3.68 1.50 3.40 2.50 3.81 2.82 26.2% 11.3% 9.0 0.00 .370 0.0% 71.0% 37.8% 49.1% 9.9% 28.4% 0.49 4.99

Will Klein Repertoire

2024 2025 2026 All
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Will Klein Game Log

Will Klein 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 KC/OAK 8 0 7.1 1-0 0 0 0 146 82 64 38 12 8 4 0 0 7 6 0 1
2025 LAD 14 0 15.1 1-1 0 0 2 305 179 126 70 14 10 4 0 0 21 10 2 0
2026 LAD 16 1 21.1 1-2 0 1 4 339 221 118 87 18 15 3 0 0 23 6 1 1
RP MLB Percentile 47 78 58 44-9 0 62 71 54 58 48 56 34 20 38 22 82 63 58 24 19
RP MLB AVG 14 1 18.0 1-1 0 1 2 320 202 118 82 17 11 3 0 2 18 8 1 1
Career 38 1 44.0 3-3 0 1 6 790 482 308 195 44 33 11 0 0 51 22 3 2

Will Klein Advanced

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team K% BB% AVG SLG OPS wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA xERA
2024 KC/OAK 18.4% 15.8% .387 .516 .990 .426 .480 .480 .335 .401 .393 .445 89.3 83.6 7.8 6.70
2025 LAD 30.0% 14.3% .246 .316 .687 .317 .378 .378 .202 .278 .313 .300 89.0 96.6 5.4 3.07
2026 LAD 26.4% 6.9% .225 .263 .550 .246 .316 .316 .228 .248 .323 .310 89.5 81.7 6.9 2.51
RP MLB Percentile 69 76 53 80 78 81 31 45 49 81 16 71 30 97 84 81
RP MLB AVG 22.2% 10.8% .241 .385 .716 .321 .293 .321 .236 .323 .284 .363 88.0 89.3 13.0 4.36
Career 26.2% 11.3% .262 .327 .681 .311 .370 .370 .239 .293 .335 .340 89.3 84.6 6.7 3.40

Will Klein 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 KC/OAK 56.8% (97.0) - - 13.7% (87.6) - 29.5% (86.5) - - - 56.8% 43.2%
2025 LAD 57.4% (97.9) - 16.1% (92.6) 0.3% (91.8) 4.3% (90.7) 22.0% (85.7) - - - 57.4% 42.6%
2026 LAD 50.1% (97.7) - - 5.6% (90.6) 25.4% (88.9) 18.9% (84.9) - - - 50.1% 49.9%
RP MLB Percentile 76 (93) - - 7 (97) 62 (99) 66 (86) - - - 52.1% 47.0%
RP MLB AVG 36.4% (94.2) 26.5% (93.9) 21.0% (89.3) 26.6% (85.5) 22.9% (82.4) 17.2% (80.4) 18.5% (86.1) 20.1% (86.4) 31.8% (68.1) 48.0% 51.9%
Career 54.2% (97.6) - 6.2% (92.6) 5.1% (89.1) 12.5% (89.1) 22.0% (85.6) - - - 54.2% 45.8%

Will Klein 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%
2024 KC/OAK 32.5% (6) - - 20.0% (1) - 20.9% (4) - - - 32.5% 20.6%
2025 LAD 29.1% (20) - 28.6% (7) 0.0% (0) 7.7% (1) 25.4% (8) - - - 29.1% 24.6%
2026 LAD 35.9% (14) - - 15.8% (1) 26.7% (13) 21.9% (3) - - - 35.9% 23.7%
RP MLB Percentile 92 (27) - - 5 (83) 45 (26) 28 (50) - - - 89.2% 16.7%
RP MLB AVG 26.6% (10) 27.6% (5) 26.5% (6) 29.8% (10) 27.8% (9) 27.2% (6) 22.3% (8) 25.4% (11) 23.3% (6) 28.0% 28.6%
Career 32.5% (40) - 28.6% (7) 17.5% (2) 24.2% (14) 23.0% (15) - - - 32.5% 23.5%

Will Klein 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 KC/OAK 44.0% 28.0% 28.0% 0.0% 40.0% 48.0% 20.0% 32.0% 11.6% 60.0% 28.0% 8.0% 4.0% 40.0%
2025 LAD 52.8% 30.6% 11.1% 8.3% 41.7% 40.5% 35.1% 24.3% 19.3% 64.0% 27.8% 2.8% 5.6% 35.1%
2026 LAD 49.1% 21.8% 25.5% 3.6% 38.2% 22.8% 49.1% 28.1% 18.6% 60.0% 34.5% 5.5% 0.0% 38.6%
RP MLB Percentile 66 42 54 10 34 2 97 60 71 34 6 50 92 38
RP MLB AVG 44.5% 21.4% 23.9% 10.3% 34.1% 41.5% 33.7% 24.8% 17.6% 62.6% 24.3% 6.1% 7.1% 37.1%
Career 49.1% 25.9% 21.6% 4.3% 39.7% 33.6% 38.7% 27.7% 17.6% 61.2% 31.0% 5.2% 2.6% 37.8%

Will Klein 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 KC/OAK .387 .426 .480 .480 .335 .401 .393 .445 89.3 83.6 7.8 0.0% 40.0% 26.3%
2025 LAD .246 .317 .378 .378 .202 .278 .313 .300 89.0 96.6 5.4 0.0% 35.1% 18.6%
2026 LAD .225 .246 .316 .316 .228 .248 .323 .310 89.5 81.7 6.9 0.0% 38.6% 25.3%
RP MLB Percentile 53 81 31 45 49 81 16 71 30 97 84 82 38 37
RP MLB AVG .241 .321 .293 .321 .236 .323 .284 .363 88.0 89.3 13.0 17.2% 37.1% 24.4%
Career .262 .311 .370 .370 .239 .293 .335 .340 89.3 84.6 6.7 0.0% 37.8% 23.1%

Will Klein 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 KC/OAK 44.5% 56.2% 36.3% 17.3% 20.8% 11.6% 79.2% 92.3% 42.9% 19.9% 7.5% 27.4% 17.1% 47.9% 0.33 42.5%
2025 LAD 41.0% 58.7% 43.3% 28.9% 27.3% 19.3% 72.7% 83.8% 55.8% 15.4% 11.8% 27.2% 12.1% 54.1% 0.48 50.2%
2026 LAD 49.3% 65.2% 44.5% 27.9% 20.5% 18.6% 79.5% 89.3% 58.3% 20.6% 9.1% 29.8% 16.8% 59.9% 0.56 52.2%
RP MLB Percentile 90 74 34 30 16 71 16 12 42 92 17 58 53 71 63 61
RP MLB AVG 44.2% 63.0% 46.4% 30.8% 25.7% 17.6% 74.3% 83.8% 58.5% 16.6% 12.0% 28.5% 16.9% 57.6% 0.49 50.5%
Career 45.2% 61.0% 42.5% 26.3% 23.2% 17.6% 76.8% 87.8% 55.3% 18.5% 9.9% 28.4% 15.1% 55.4% 0.49 49.6%

Will Klein Approach › Locations

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Year Team Zone% aLoc% x-mLoc% gLoc% hiLoc% y-mLoc% loLoc% iLoc% oLoc% mmLoc%
2024 KC/OAK 44.5% 22.6% 31.5% 45.9% 38.4% 23.3% 38.4% 32.2% 36.3% 7.5%
2025 LAD 41.0% 19.3% 28.2% 52.5% 50.2% 21.0% 28.9% 36.4% 35.4% 4.3%
2026 LAD 49.3% 26.0% 32.2% 41.9% 47.8% 25.4% 26.8% 27.7% 40.1% 10.0%
RP MLB Percentile 90 9 5 71 91 19 3 23 29 98
RP MLB AVG 44.2% 34.8% 26.8% 38.4% 36.3% 22.8% 40.9% 30.5% 42.8% 6.4%
Career 45.2% 22.8% 30.5% 46.7% 47.0% 23.3% 29.7% 31.9% 37.6% 7.3%

Will Klein 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 KC/OAK 58.2% 14.4% 27.4% 18.8% 73.7% 55.3% 23.5% 5.0% 17.5%
2025 LAD 51.8% 13.1% 35.1% 10.1% 58.6% 45.7% 21.5% 22.4% 19.6%
2026 LAD 58.4% 13.0% 30.1% 12.1% 61.1% 52.2% 26.3% 25.5% 22.5%
RP MLB Percentile 53 36 48 27 58 68 86 51 73
RP MLB AVG 58.5% 12.8% 29.3% 14.1% 60.1% 49.6% 21.2% 26.3% 19.4%
Career 55.8% 13.3% 31.5% 12.7% 62.6% 50.5% 24.0% 20.9% 20.5%

Will Klein PLV

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team P PLV QP% AP% BP% Q-BP% MTK% HP HL PLA
2024 KC/OAK 146 4.85 30.8% 30.8% 38.5% -7.7% 7.7% 2.2 +3 0.84
2025 LAD 305 4.92 49.8% 15.2% 34.9% 14.9% 1.1% 1.3 +1 3.62
2026 LAD 339 5.06 51.9% 13.9% 34.2% 17.7% 5.0% -4.0 +0 2.93
RP MLB Percentile 54 72 89 14 69 69 30 79 37 77
RP MLB AVG 320 4.93 46.2% 16.9% 36.9% 9.2% 4.4% 0.3 0 3.72
Career 790 4.99 50.2% 15.1% 34.7% 15.5% 3.5% -0.5 +5 2.82
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