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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 39.1 2.75 1.45 26.0% 10.4%
68th 2
Sv
133rd 35.0
IP
56th 4.28
ERA
217th 1.35
WHIP
93rd 22.4%
K%
183rd 9.9%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
97.6 10.1% 30.1% 51.2% 3.3% 4.95 3.67
33rd 94.5
FB MPH
269th 12.1%
SwStr%
91st 28.5%
CSW%
170th 50.9%
Str-ICR
86th 4.6%
MTK%
139th 4.94
PLV
182nd 3.52
PLA
Holds List
Rank
64th
Saves+Holds List
Rank
93rd

Articles

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

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

6/23/2026Fantasy Reliever Rankings: Closers, Holds & SOLDs - 6/23Rick 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 34 3 39.1 3-4 2 12 2.75 1.45 3.56 3.00 3.53 3.67 26.0% 10.4% 8.9 0.46 .349 10.5% 78.3% 38.9% 56.6% 10.1% 30.1% 0.56 4.95
RP MLB Percentile 59 83 61 68-8 72 90 84 37 73 87 86 47 73 46 37 85 11 79 75 28 91 22 73 74 58
RP MLB AVG 27 1 35.0 2-2 2 5 4.28 1.35 4.31 4.33 4.37 3.52 22.4% 9.9% 8.3 1.16 .289 18.4% 72.6% 37.1% 43.6% 12.1% 28.5% 0.50 4.94
Career 56 3 62.0 5-5 2 14 3.63 1.60 3.81 3.02 3.78 3.76 26.0% 12.1% 9.4 0.29 .375 6.7% 72.9% 38.2% 53.9% 10.2% 29.0% 0.51 4.97

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 34 3 39.1 3-4 0 2 12 692 438 254 173 39 33 4 0 2 45 18 2 1
RP MLB Percentile 59 83 61 68-8 0 72 90 67 68 31 66 26 13 56 39 69 74 31 28 35
RP MLB AVG 27 1 35.0 2-2 0 2 5 591 377 215 152 32 21 6 1 4 34 14 2 1
Career 56 3 62.0 5-5 0 2 14 1,143 699 444 281 65 51 12 0 2 73 34 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 26.0% 10.4% .255 .320 .661 .299 .349 .361 .245 .293 .337 .348 89.0 84.4 6.5 3.56
RP MLB Percentile 73 46 39 76 68 67 11 19 39 73 5 55 33 92 87 73
RP MLB AVG 22.4% 9.9% .241 .393 .717 .316 .289 .320 .237 .319 .281 .362 87.7 89.3 13.3 4.31
Career 26.0% 12.1% .270 .344 .711 .322 .375 .382 .246 .305 .340 .353 89.0 85.8 6.5 3.81

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 LAD50.1% (97.6)--4.6% (91.2)28.5% (88.6)16.8% (85.0)--- 50.1% 49.9%
RP MLB Percentile 79 (91) - - 5 (98) 72 (99) 64 (91) - - - 54.0% 46.0%
RP MLB AVG 38.1% (94.5) 25.8% (94.0) 20.7% (89.4) 25.4% (85.4) 21.5% (82.5) 16.2% (79.9) 17.3% (86.3) 18.6% (86.3) 32.3% (68.2) 48.3% 51.5%
Career52.9% (97.6)-4.3% (92.6)4.6% (89.8)18.4% (88.8)19.8% (85.5)--- 52.9% 47.1%

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 LAD32.6% (28)--25.0% (3)31.5% (32)21.6% (7)--- 32.6% 27.5%
RP MLB Percentile 85 (26) - - 24 (75) 67 (12) 24 (39) - - - 88.9% 39.1%
RP MLB AVG 27.0% (21) 27.1% (8) 27.0% (10) 29.1% (17) 28.1% (14) 27.4% (10) 21.8% (13) 23.8% (15) 23.8% (8) 27.8% 28.8%
Career31.6% (54)-28.6% (7)22.6% (4)30.0% (33)22.6% (19)--- 31.6% 26.0%

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 56.6% 18.9% 17.9% 6.6% 32.1% 30.6% 39.8% 29.6% 17.6% 60.4% 34.9% 2.8% 1.9% 38.9%
RP MLB Percentile 91 67 14 14 58 5 87 79 43 25 2 88 97 28
RP MLB AVG 43.6% 21.7% 24.4% 10.3% 34.6% 41.0% 33.9% 25.1% 18.0% 62.6% 24.5% 5.8% 7.1% 37.1%
Career 53.9% 22.8% 18.0% 6.0% 35.3% 35.3% 35.9% 28.8% 17.3% 61.1% 32.3% 3.6% 3.0% 38.2%

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 .255 .299 .349 .361 .245 .293 .337 .348 89.0 84.4 6.5 10.5% 38.9% 24.3%
RP MLB Percentile 39 67 11 19 39 73 5 55 33 92 87 79 28 44
RP MLB AVG .241 .316 .289 .320 .237 .319 .281 .362 87.7 89.3 13.3 18.4% 37.1% 24.6%
Career .270 .322 .375 .382 .246 .305 .340 .353 89.0 85.8 6.5 6.7% 38.2% 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 44.5% 63.3% 43.4% 30.7% 23.3% 17.6% 76.7% 89.6% 56.8% 19.9% 10.1% 30.1% 15.6% 57.7% 0.56 51.2%
RP MLB Percentile 52 50 12 47 31 43 31 7 55 95 22 73 29 45 74 51
RP MLB AVG 44.5% 63.6% 47.2% 31.4% 25.7% 18.0% 74.3% 83.8% 58.5% 16.4% 12.1% 28.5% 17.1% 58.1% 0.50 50.9%
Career 43.6% 61.2% 42.4% 28.5% 24.1% 17.3% 75.9% 88.4% 55.4% 18.7% 10.2% 29.0% 14.9% 55.5% 0.51 49.8%

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 44.5% 26.6% 28.5% 44.9% 44.7% 22.0% 33.4% 29.5% 42.1% 7.8%
RP MLB Percentile 52 7 23 87 85 51 13 39 40 89
RP MLB AVG 44.5% 34.6% 26.9% 38.4% 36.4% 23.0% 40.7% 30.0% 43.1% 6.6%
Career 43.6% 24.1% 28.8% 47.1% 45.3% 21.9% 32.8% 31.7% 39.5% 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% 13.4% 29.2% 13.4% 59.1% 52.3% 24.1% 28.2% 22.3%
RP MLB Percentile 45 26 35 32 38 69 85 69 81
RP MLB AVG 58.5% 12.3% 29.7% 14.5% 60.9% 50.1% 21.1% 26.5% 19.3%
Career 56.4% 13.5% 30.5% 13.3% 60.9% 51.1% 23.4% 23.8% 20.9%

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 692 4.95 49.0% 15.2% 35.8% 13.2% 3.3% -0.8 +6 3.67
RP MLB Percentile 67 58 80 24 63 63 73 59 13 47
RP MLB AVG 591 4.94 45.9% 17.4% 36.8% 9.1% 4.6% 0.9 0 3.52
Career 1,143 4.97 48.6% 15.6% 35.9% 12.7% 2.9% 5.8 +13 3.76
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