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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%
2 40.1 3.57 1.51 25.6% 11.1%
68th 2
Sv
132nd 36.0
IP
133rd 4.33
ERA
265th 1.36
WHIP
97th 22.4%
K%
235th 10.0%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
97.6 10.1% 29.6% 50.9% 3.2% 4.94 3.78
33rd 94.5
FB MPH
262nd 12.1%
SwStr%
124th 28.4%
CSW%
176th 50.9%
Str-ICR
66th 4.7%
MTK%
168th 4.93
PLV
223rd 3.52
PLA
Holds List
Rank
110th

Articles

7/27/2026Fantasy Baseball Relief Pitcher Roundup: 7/26Rick Graham

7/23/2026Fantasy Baseball Relief Pitcher Roundup: 7/22Rick Graham

7/20/2026Fantasy Baseball SP Roundup 7/19: He's A McLeaniac On The FloorNick Pollack

7/11/2026Fantasy Baseball Relief Pitcher Roundup: 7/10Rick Graham

7/8/2026Fantasy Reliever Rankings: Closers, Holds & SOLDs - 7/7Rick 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 35 3 40.1 3-4 2 12 3.57 1.51 3.71 3.44 3.68 3.78 25.6% 11.1% 9.1 0.67 .349 15.0% 74.8% 37.5% 57.3% 10.1% 29.6% 0.53 4.94
RP MLB Percentile 62 83 61 67-9 72 89 61 24 64 76 78 36 72 32 35 75 12 61 58 45 92 24 64 62 49
RP MLB AVG 28 1 36.0 2-2 2 5 4.33 1.36 4.32 4.35 4.38 3.52 22.4% 10.0% 8.4 1.16 .289 18.0% 72.4% 36.9% 43.7% 12.1% 28.4% 0.50 4.93
Career 57 3 63.0 5-5 2 14 4.14 1.63 3.90 3.30 3.87 3.83 25.7% 12.5% 9.6 0.43 .374 9.7% 71.0% 37.4% 54.4% 10.2% 28.7% 0.49 4.96

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 35 3 40.1 3-4 0 2 12 723 452 271 180 41 34 4 0 3 46 20 2 1
RP MLB Percentile 62 83 61 67-9 0 72 89 73 71 24 70 23 13 57 40 54 76 20 29 36
RP MLB AVG 28 1 36.0 2-2 0 2 5 607 387 220 156 33 22 6 1 4 35 15 2 1
Career 57 3 63.0 5-5 0 2 14 1,174 713 461 288 67 52 12 0 3 74 36 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 25.6% 11.1% .259 .342 .692 .311 .349 .366 .244 .299 .330 .351 88.8 85.0 6.0 3.71
RP MLB Percentile 72 32 37 70 58 54 12 19 40 64 7 54 33 89 88 64
RP MLB AVG 22.4% 10.0% .241 .392 .717 .316 .289 .320 .237 .318 .281 .360 87.7 89.3 13.3 4.32
Career 25.7% 12.5% .272 .358 .730 .329 .374 .385 .246 .309 .335 .355 88.9 86.2 6.1 3.90

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/OAK56.9% (97.0)--13.7% (87.6)-29.5% (86.5)--- 56.8% 43.2%
2025 LAD57.4% (97.9)-16.1% (92.6)0.3% (91.8)4.3% (90.7)22.0% (85.7)--- 57.4% 42.6%
2026 LAD50.4% (97.6)--4.7% (91.2)28.2% (88.6)16.7% (85.0)--- 50.3% 49.7%
RP MLB Percentile 79 (91) - - 5 (98) 72 (99) 63 (91) - - - 54.7% 44.7%
RP MLB AVG 38.3% (94.5) 25.7% (93.9) 20.7% (89.4) 25.7% (85.5) 21.3% (82.5) 16.1% (79.9) 17.4% (86.2) 18.4% (86.4) 32.3% (68.3) 48.3% 51.5%
Career53.0% (97.6)-4.2% (92.6)4.7% (89.9)18.5% (88.7)19.7% (85.5)--- 53.0% 47.0%

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/OAK32.5% (6)--20.0% (1)-20.9% (4)--- 32.5% 20.6%
2025 LAD29.1% (20)-28.6% (7)0.0% (0)7.7% (1)25.4% (8)--- 29.1% 24.6%
2026 LAD31.9% (30)--26.5% (3)30.9% (32)21.5% (8)--- 31.9% 27.3%
RP MLB Percentile 81 (26) - - 33 (76) 63 (12) 23 (37) - - - 83.8% 36.8%
RP MLB AVG 27.1% (22) 27.1% (9) 26.9% (11) 29.3% (18) 28.1% (14) 27.6% (10) 21.7% (14) 23.4% (16) 22.0% (8) 27.8% 28.7%
Career31.2% (56)-28.6% (7)23.6% (4)29.5% (33)22.5% (20)--- 31.2% 25.9%

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 57.3% 18.2% 18.2% 6.4% 30.9% 32.1% 39.3% 28.6% 17.4% 61.8% 33.6% 2.7% 1.8% 37.5%
RP MLB Percentile 92 75 13 21 71 10 84 74 40 42 4 89 97 45
RP MLB AVG 43.7% 21.7% 24.4% 10.3% 34.6% 41.0% 33.9% 25.1% 18.0% 62.8% 24.5% 5.8% 7.0% 36.9%
Career 54.4% 22.2% 18.1% 5.8% 34.5% 36.2% 35.6% 28.2% 17.2% 62.0% 31.6% 3.5% 2.9% 37.4%

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 .259 .311 .349 .366 .244 .299 .330 .351 88.8 85.0 6.0 15.0% 37.5% 23.3%
RP MLB Percentile 37 54 12 19 40 64 7 54 33 89 88 61 45 61
RP MLB AVG .241 .316 .289 .320 .237 .318 .281 .360 87.7 89.3 13.3 18.0% 36.9% 24.6%
Career .272 .329 .374 .385 .246 .309 .335 .355 88.9 86.2 6.1 9.7% 37.4% 22.6%

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 44.0% 62.5% 43.0% 30.1% 23.5% 17.4% 76.5% 89.4% 56.6% 19.5% 10.1% 29.6% 15.5% 56.8% 0.53 50.9%
RP MLB Percentile 43 33 11 38 37 40 37 10 58 91 24 64 24 30 62 49
RP MLB AVG 44.5% 63.5% 47.2% 31.4% 25.6% 18.0% 74.4% 83.8% 58.6% 16.3% 12.1% 28.4% 17.1% 58.1% 0.50 50.9%
Career 43.3% 60.7% 42.2% 28.2% 24.2% 17.2% 75.8% 88.3% 55.3% 18.5% 10.2% 28.7% 14.8% 55.0% 0.49 49.7%

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 44.0% 26.3% 28.4% 45.4% 43.7% 21.9% 34.4% 30.2% 41.5% 7.7%
RP MLB Percentile 43 9 33 87 83 59 18 56 34 82
RP MLB AVG 44.5% 34.6% 26.9% 38.5% 36.3% 23.0% 40.8% 30.0% 43.1% 6.6%
Career 43.3% 24.0% 28.7% 47.3% 44.7% 21.8% 33.5% 32.0% 39.3% 6.8%

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 58.1% 13.8% 28.8% 13.3% 57.9% 51.4% 23.3% 27.9% 22.1%
RP MLB Percentile 42 25 37 31 26 58 74 65 75
RP MLB AVG 58.6% 12.3% 29.6% 14.5% 60.7% 49.9% 21.0% 26.5% 19.2%
Career 56.5% 13.7% 30.2% 13.3% 60.1% 50.5% 22.9% 23.7% 20.8%

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 723 4.94 49.1% 14.4% 36.5% 12.6% 3.2% 1.2 +7 3.78
RP MLB Percentile 73 49 81 11 53 53 80 49 11 36
RP MLB AVG 607 4.93 45.8% 17.3% 36.8% 9.0% 4.7% 0.8 0 3.52
Career 1,174 4.96 48.6% 15.1% 36.3% 12.4% 2.8% 7.8 +14 3.83
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