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Will Klein

#61 - 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%
0 13.0 2.77 1.38 27.3% 7.3%
100th 1
Sv
174th 11.0
IP
95th 5.27
ERA
147th 1.52
WHIP
91st 22.3%
K%
83rd 11.1%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
97.6 8.4% 31.8% 56.1% 3.3% 5.13 2.83
27th 94.0
FB MPH
313th 12.1%
SwStr%
114th 28.6%
CSW%
64th 49.9%
Str-ICR
160th 4.2%
MTK%
129th 4.96
PLV
136th 3.45
PLA
Holds List
Rank
49th
Saves+Holds List
Rank
71st

Articles

4/29/2026Relief Pitcher Streamer Rankings Fantasy Baseball: 4/29Rick Graham

4/28/2026Relief Pitcher Streamer Rankings Fantasy Baseball: 4/28Rick Graham

4/27/2026Relief Pitcher Streamer Rankings Fantasy Baseball: 4/27Rick Graham

4/26/2026Fantasy Baseball Relief Pitcher Roundup: 4/25Rick Graham

4/26/2026Relief Pitcher Streamer Rankings Fantasy Baseball: 4/26Rick 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 4.04 18.4% 15.8% 14.7 0.00 .480 0.0% 50.0% 40.0% 44.0% 7.5% 27.4% 0.33 5.01
2025 LAD 14 0 15.1 1-1 0 2 2.35 1.57 3.07 2.74 3.39 3.87 30.0% 14.3% 8.2 0.00 .378 0.0% 76.9% 35.1% 52.8% 11.8% 27.2% 0.48 4.99
2026 LAD 9 0 13.0 1-2 0 2 2.77 1.38 2.73 1.74 3.51 2.83 27.3% 7.3% 9.7 0.00 .389 0.0% 77.8% 33.3% 50.0% 8.4% 31.8% 0.65 5.13
RP MLB Percentile 43 0 48 59-13 0 62 72 58 86 94 83 62 74 74 39 68 23 70 66 68 87 11 66 77 62
RP MLB AVG 9 0 11.0 1-1 1 1 5.27 1.52 4.73 4.74 4.55 3.45 22.3% 11.1% 9.1 1.25 .302 18.6% 71.3% 38.3% 43.9% 12.1% 28.6% 0.49 4.96
Career 31 0 35.2 3-3 0 4 4.29 1.68 3.69 2.58 3.96 3.52 26.4% 12.3% 10.1 0.00 .408 0.0% 69.4% 35.7% 49.5% 9.8% 28.7% 0.50 5.04

Will Klein Repertoire

2024 2025 2026 All
Hide MLB Percentile | Hide MLB Average

Will Klein Game Log

Will Klein Standard

Hide 2026 MLB Percentile | Hide 2026 MLB Average
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 9 0 13.0 1-2 0 0 2 214 144 70 55 14 11 3 0 0 15 4 0 1
RP MLB Percentile 43 0 48 59-13 0 0 62 52 56 52 42 32 25 15 14 68 59 61 41 11
RP MLB AVG 9 0 11.0 1-1 0 1 1 191 121 71 49 10 7 2 0 1 11 5 1 1
Career 31 0 35.2 3-3 0 0 4 665 405 260 163 40 29 11 0 0 43 20 2 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 27.3% 7.3% .275 .333 .660 .286 .389 .389 .244 .255 .351 .340 86.9 78.8 8.1 2.73
RP MLB Percentile 74 74 41 60 62 66 23 36 59 86 30 70 54 90 88 86
RP MLB AVG 22.3% 11.1% .248 .403 .742 .331 .302 .332 .241 .331 .290 .376 88.4 89.6 13.1 4.73
Career 26.4% 12.3% .288 .367 .747 .338 .408 .408 .247 .305 .348 .358 88.3 83.8 7.0 3.69

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 46.7% (97.6) - - 8.4% (90.6) 23.4% (88.6) 21.5% (84.7) - - - 46.7% 53.3%
RP MLB Percentile 72 (92) - - 9 (97) 53 (99) 69 (85) - - - 50.1% 49.9%
RP MLB AVG 34.7% (94.0) 26.8% (93.8) 20.5% (89.2) 27.6% (85.6) 23.1% (82.5) 18.0% (80.7) 18.9% (86.0) 19.9% (86.3) 65.0% (57.0) 47.3% 52.6%
Career 53.8% (97.6) - 7.4% (92.6) 5.9% (89.1) 9.5% (89.1) 23.5% (85.6) - - - 53.8% 46.2%

Will Klein 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 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 40.0% (8) - - 16.7% (1) 28.0% (7) 23.9% (2) - - - 40.0% 24.6%
RP MLB Percentile 96 (33) - - 7 (79) 50 (27) 34 (58) - - - 96.9% 12.4%
RP MLB AVG 26.5% (7) 28.2% (4) 27.8% (4) 30.4% (7) 28.3% (6) 28.2% (5) 22.2% (5) 25.1% (7) 7.7% (0) 27.9% 28.6%
Career 33.0% (34) - 28.6% (7) 17.9% (2) 23.8% (8) 23.7% (14) - - - 33.0% 23.8%

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 50.0% 17.6% 29.4% 2.9% 35.3% 19.4% 58.3% 22.2% 18.7% 64.8% 29.4% 5.9% 0.0% 33.3%
RP MLB Percentile 87 83 50 18 51 3 99 17 75 66 34 35 83 68
RP MLB AVG 43.9% 22.0% 24.2% 9.9% 35.1% 42.1% 33.3% 24.6% 17.4% 61.6% 24.8% 5.8% 8.0% 38.3%
Career 49.5% 25.3% 22.1% 4.2% 38.9% 34.7% 39.8% 25.5% 17.4% 63.2% 28.4% 5.3% 3.2% 35.7%

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 .275 .286 .389 .389 .244 .255 .351 .340 86.9 78.8 8.1 0.0% 33.3% 21.8%
RP MLB Percentile 41 66 23 36 59 86 30 70 54 90 88 70 68 65
RP MLB AVG .248 .331 .302 .332 .241 .331 .290 .376 88.4 89.6 13.1 18.6% 38.3% 24.8%
Career .288 .338 .408 .408 .247 .305 .348 .358 88.3 83.8 7.0 0.0% 35.7% 21.5%

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 52.3% 67.3% 43.9% 28.4% 19.1% 18.7% 80.9% 89.2% 62.1% 23.4% 8.4% 31.8% 16.8% 60.7% 0.65 56.1%
RP MLB Percentile 90 75 22 23 12 75 12 8 37 96 11 66 37 71 77 82
RP MLB AVG 43.9% 62.8% 46.2% 30.6% 25.9% 17.4% 74.1% 83.5% 58.2% 16.5% 12.1% 28.6% 16.8% 57.3% 0.49 49.9%
Career 45.4% 60.9% 42.0% 26.2% 23.3% 17.4% 76.7% 87.5% 55.8% 18.9% 9.8% 28.7% 14.7% 54.9% 0.50 50.4%

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 52.3% 25.2% 33.6% 41.1% 48.1% 25.7% 26.2% 25.7% 40.7% 11.2%
RP MLB Percentile 90 10 5 65 89 22 3 25 24 97
RP MLB AVG 43.9% 34.7% 26.5% 38.8% 36.2% 22.7% 41.1% 30.3% 43.2% 6.3%
Career 45.4% 22.0% 30.7% 47.4% 46.9% 23.0% 30.1% 32.0% 37.3% 7.2%

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% 11.7% 32.2% 11.2% 67.2% 58.6% 32.8% 21.7% 21.7%
RP MLB Percentile 19 61 85 14 90 92 99 30 49
RP MLB AVG 58.5% 13.1% 29.1% 13.8% 59.6% 49.6% 21.0% 26.3% 19.8%
Career 55.3% 12.9% 32.5% 12.5% 65.1% 52.4% 25.8% 19.0% 19.9%

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 5.01 44.5% 19.2% 36.3% 8.2% 3.4% 5.4 +6 4.04
2025 LAD 305 4.99 49.5% 14.8% 35.7% 13.8% 1.6% 1.2 +1 3.87
2026 LAD 214 5.13 52.8% 16.4% 30.8% 22.0% 3.3% 0.6 +4 2.83
RP MLB Percentile 52 62 84 29 69 69 55 61 35 62
RP MLB AVG 191 4.96 46.1% 17.7% 36.2% 9.9% 4.2% 1.6 +1 3.45
Career 665 5.04 49.5% 16.2% 34.3% 15.2% 2.6% 7.2 +11 3.52
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