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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%
1 32.1 2.51 1.42 25.7% 9.3%
92nd 2
Sv
133rd 29.0
IP
53rd 4.41
ERA
217th 1.40
WHIP
94th 22.2%
K%
161st 10.2%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
97.8 9.8% 30.4% 51.1% 3.3% 5.02 3.31
27th 94.5
FB MPH
274th 12.1%
SwStr%
88th 28.4%
CSW%
157th 50.6%
Str-ICR
80th 4.6%
MTK%
111th 4.93
PLV
138th 3.55
PLA
Holds List
Rank
62nd
Saves+Holds List
Rank
90th

Articles

6/29/2026Fantasy Baseball Relief Pitcher Roundup: 6/28Rick Graham

6/23/2026Fantasy Reliever Rankings: Closers, Holds & SOLDs - 6/23Rick Graham

6/20/2026Fantasy Baseball Relief Pitcher Roundup: 6/19Rick Graham

6/19/2026Waiver Relief: Week 13Alex Kamberis

6/17/2026Fantasy Baseball Relief Pitcher Roundup: 6/16Rick 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 28 2 32.1 2-2 1 11 2.51 1.42 3.61 3.07 3.61 3.31 25.7% 9.3% 9.2 0.56 .356 11.1% 86.3% 41.6% 54.0% 9.8% 30.4% 0.58 5.02
RP MLB Percentile 62 80 61 55-23 50 91 85 37 65 84 79 60 73 53 32 78 13 75 91 20 87 21 74 77 67
RP MLB AVG 23 1 29.0 2-2 2 4 4.41 1.40 4.35 4.37 4.42 3.55 22.2% 10.2% 8.5 1.13 .291 18.0% 72.0% 37.2% 43.4% 12.1% 28.4% 0.49 4.93
Career 50 2 55.0 4-3 1 13 3.60 1.60 3.87 3.06 3.86 3.56 25.8% 11.7% 9.7 0.33 .383 6.9% 76.2% 39.7% 52.0% 10.1% 29.0% 0.51 5.01

Will Klein Repertoire

2024 2025 2026 All
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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 28 2 32.1 2-2 0 1 11 552 356 196 140 33 28 3 0 2 36 13 2 1
RP MLB Percentile 62 80 61 55-23 0 50 91 66 67 36 63 24 11 61 34 57 73 34 22 33
RP MLB AVG 23 1 29.0 2-2 0 2 4 494 314 180 127 27 18 5 0 4 28 12 2 1
Career 50 2 55.0 4-3 0 1 13 1,003 617 386 248 59 46 11 0 2 64 29 4 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 25.7% 9.3% .264 .336 .679 .304 .356 .371 .252 .297 .342 .359 89.4 84.2 6.4 3.61
RP MLB Percentile 73 53 32 70 62 60 13 16 33 65 5 50 25 90 88 65
RP MLB AVG 22.2% 10.2% .243 .393 .721 .319 .291 .321 .237 .320 .280 .361 87.8 89.3 13.4 4.35
Career 25.8% 11.7% .277 .357 .728 .329 .383 .391 .251 .309 .343 .360 89.3 85.8 6.4 3.87

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 50.0% (97.8) - - 4.3% (90.8) 28.4% (88.8) 17.2% (85.1) - - - 50.0% 50.0%
RP MLB Percentile 78 (92) - - 4 (97) 72 (99) 63 (90) - - - 55.4% 44.3%
RP MLB AVG 37.5% (94.5) 25.1% (94.0) 21.0% (89.4) 26.0% (85.1) 21.1% (82.6) 17.4% (79.6) 17.8% (86.2) 19.1% (86.4) 31.8% (68.1) 48.0% 51.8%
Career 53.2% (97.7) - 4.9% (92.6) 4.5% (89.4) 16.9% (89.4) 20.4% (85.6) - - - 53.2% 46.8%

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 34.4% (22) - - 20.8% (2) 29.9% (25) 22.1% (5) - - - 34.4% 26.4%
RP MLB Percentile 90 (28) - - 13 (78) 57 (15) 26 (46) - - - 93.5% 29.0%
RP MLB AVG 26.9% (17) 27.3% (7) 27.4% (9) 29.6% (15) 28.3% (12) 27.7% (8) 21.6% (12) 24.1% (14) 23.3% (6) 27.6% 28.7%
Career 32.4% (48) - 28.6% (7) 20.0% (3) 28.2% (26) 22.9% (17) - - - 32.4% 25.2%

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 54.0% 20.7% 20.7% 4.6% 34.5% 27.0% 42.7% 30.3% 17.9% 57.4% 36.8% 3.4% 2.3% 41.6%
RP MLB Percentile 87 56 28 9 49 1 92 82 50 17 2 80 94 20
RP MLB AVG 43.4% 21.6% 24.5% 10.5% 34.5% 41.1% 33.7% 25.2% 17.9% 62.5% 24.5% 5.9% 7.2% 37.2%
Career 52.0% 24.3% 19.6% 4.7% 37.2% 33.8% 37.1% 29.1% 17.4% 59.5% 33.1% 4.1% 3.4% 39.7%

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 .264 .304 .356 .371 .252 .297 .342 .359 89.4 84.2 6.4 11.1% 41.6% 26.4%
RP MLB Percentile 32 60 13 16 33 65 5 50 25 90 88 75 20 33
RP MLB AVG .243 .319 .291 .321 .237 .320 .280 .361 87.8 89.3 13.4 18.0% 37.2% 24.7%
Career .277 .329 .383 .391 .251 .309 .343 .360 89.3 85.8 6.4 6.9% 39.7% 24.2%

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 46.2% 64.5% 43.8% 30.3% 22.3% 17.9% 77.7% 88.8% 58.9% 20.7% 9.8% 30.4% 16.1% 58.5% 0.58 51.1%
RP MLB Percentile 71 59 19 40 28 50 28 15 47 94 21 74 31 57 77 55
RP MLB AVG 44.4% 63.4% 47.0% 31.3% 25.6% 17.9% 74.4% 83.9% 58.6% 16.3% 12.1% 28.4% 17.1% 57.9% 0.49 50.6%
Career 44.4% 61.5% 42.6% 28.0% 23.7% 17.4% 76.3% 87.8% 56.4% 18.9% 10.1% 29.0% 15.1% 55.6% 0.51 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 46.2% 25.2% 30.6% 44.2% 44.0% 23.9% 32.1% 27.0% 42.4% 9.1%
RP MLB Percentile 71 7 15 81 83 35 13 25 45 95
RP MLB AVG 44.4% 34.5% 27.0% 38.5% 36.5% 22.8% 40.7% 29.9% 43.1% 6.5%
Career 44.4% 23.0% 30.0% 47.0% 45.1% 22.9% 32.0% 30.6% 39.4% 7.4%

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 58.0% 13.4% 29.5% 13.1% 60.1% 53.1% 25.3% 28.8% 22.1%
RP MLB Percentile 40 32 51 30 45 72 89 69 74
RP MLB AVG 58.5% 12.4% 29.6% 14.4% 60.6% 49.8% 21.0% 26.4% 19.1%
Career 56.1% 13.5% 30.9% 13.1% 61.8% 51.4% 24.0% 23.5% 20.6%

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 552 5.02 49.8% 16.1% 34.1% 15.8% 3.3% 1.0 +6 3.31
RP MLB Percentile 66 67 86 32 77 77 75 49 11 60
RP MLB AVG 494 4.93 45.8% 17.2% 37.0% 8.9% 4.6% 0.9 +0 3.55
Career 1,003 5.01 49.0% 16.2% 34.9% 14.1% 2.8% 7.7 +13 3.56
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