Dynasty
Nastiest GIFs
The List
Dynasty
Nastiest GIFs
The List

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 20.1 2.21 1.18 25.0% 7.1%
66th 1
Sv
140th 18.0
IP
74th 4.59
ERA
127th 1.44
WHIP
108th 22.1%
K%
85th 10.8%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
97.6 8.7% 29.1% 51.7% 5.0% 5.08 2.86
26th 94.1
FB MPH
294th 11.9%
SwStr%
154th 28.5%
CSW%
130th 50.4%
Str-ICR
208th 4.5%
MTK%
77th 4.93
PLV
80th 3.51
PLA
Holds List
Rank
69th
Saves+Holds List
Rank
96th

Articles

5/20/2026Fantasy Baseball Relief Pitcher Roundup: 5/19Rick Graham

5/20/2026Relief Pitcher Streamer Rankings Fantasy Baseball: 5/20Rick Graham

5/19/2026Relief Pitcher Streamer Rankings Fantasy Baseball: 5/19Rick Graham

5/18/2026Relief Pitcher Streamer Rankings Fantasy Baseball: 5/18Rick Graham

5/17/2026Relief Pitcher Streamer Rankings Fantasy Baseball: 5/17Rick Graham

See More Articles
PL Pro logo Get PL Pro

Exclusive Access to:

Weekly Player Rater | Live Draft Assistant Tool
2026 Season Projections | Ad-Free Website

book icon Stats Glossary

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 15 1 20.1 1-2 1 4 2.21 1.18 2.70 2.07 3.53 2.86 25.0% 7.1% 8.0 0.00 .321 0.0% 80.0% 39.3% 50.0% 8.7% 29.1% 0.54 5.08
RP MLB Percentile 48 78 57 45-9 64 73 79 63 82 92 79 77 69 76 45 79 28 79 72 40 75 16 55 64 77
RP MLB AVG 14 1 18.0 1-1 1 2 4.59 1.44 4.38 4.37 4.39 3.51 22.1% 10.8% 8.6 1.05 .294 17.2% 71.5% 37.3% 44.5% 11.9% 28.5% 0.49 4.93
Career 37 1 43.0 3-3 1 6 3.77 1.53 3.52 2.60 3.89 3.42 25.5% 11.5% 9.2 0.00 .373 0.0% 71.0% 38.1% 49.6% 9.7% 28.0% 0.48 5.03

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 15 1 20.1 1-2 0 1 4 323 211 112 84 18 15 3 0 0 21 6 1 1
RP MLB Percentile 48 78 57 45-9 0 64 73 57 60 46 58 31 18 37 21 79 65 55 23 18
RP MLB AVG 14 1 18.0 1-1 0 1 2 302 191 111 77 16 11 3 0 2 17 8 1 1
Career 37 1 43.0 3-3 0 1 6 774 472 302 192 44 33 11 0 0 49 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 25.0% 7.1% .234 .273 .571 .255 .321 .321 .237 .257 .329 .315 89.4 80.9 6.5 2.70
RP MLB Percentile 69 76 49 79 76 80 28 41 52 82 19 75 36 97 87 82
RP MLB AVG 22.1% 10.8% .243 .386 .718 .322 .294 .322 .238 .324 .285 .363 88.1 89.3 13.0 4.38
Career 25.5% 11.5% .267 .333 .692 .316 .373 .373 .243 .298 .338 .343 89.3 84.3 6.5 3.52

Will Klein Pitch › Mix

Hide 2026 MLB Percentile | Hide 2026 MLB Average
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 49.5% (97.6) - - 5.9% (90.6) 25.4% (88.8) 19.2% (84.8) - - - 49.5% 50.5%
RP MLB Percentile 75 (92) - - 7 (97) 61 (99) 65 (85) - - - 54.8% 46.3%
RP MLB AVG 36.1% (94.1) 26.7% (93.9) 20.8% (89.3) 26.6% (85.6) 22.9% (82.4) 17.2% (80.4) 18.6% (86.0) 19.8% (86.3) 31.8% (68.1) 48.0% 51.9%
Career 54.0% (97.6) - 6.3% (92.6) 5.2% (89.1) 12.3% (89.1) 22.2% (85.6) - - - 54.0% 46.0%

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 35.0% (11) - - 15.8% (1) 25.6% (13) 22.6% (3) - - - 35.0% 23.3%
RP MLB Percentile 89 (34) - - 5 (83) 37 (23) 30 (50) - - - 88.7% 14.7%
RP MLB AVG 26.5% (10) 27.8% (5) 27.0% (6) 30.1% (10) 27.8% (9) 26.8% (6) 22.2% (8) 25.7% (10) 23.3% (6) 28.1% 28.6%
Career 32.1% (37) - 28.6% (7) 17.5% (2) 23.2% (14) 23.3% (15) - - - 32.1% 23.3%

Will Klein Batted Ball › Contact

Hide 2026 MLB Percentile | Hide 2026 MLB Average
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% 22.2% 24.1% 3.7% 37.0% 23.2% 50.0% 26.8% 18.9% 59.3% 35.2% 5.6% 0.0% 39.3%
RP MLB Percentile 75 48 48 11 47 2 95 66 71 35 7 49 91 40
RP MLB AVG 44.5% 21.4% 23.9% 10.2% 34.1% 41.3% 33.8% 24.9% 17.5% 62.4% 24.4% 6.0% 7.1% 37.3%
Career 49.6% 26.1% 20.9% 4.3% 39.1% 33.9% 39.0% 27.1% 17.7% 60.8% 31.3% 5.2% 2.6% 38.1%

Will Klein Batted Ball › Outcomes

Hide 2026 MLB Percentile | Hide 2026 MLB Average
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 .234 .255 .321 .321 .237 .257 .329 .315 89.4 80.9 6.5 0.0% 39.3% 26.2%
RP MLB Percentile 49 80 28 41 52 82 19 75 36 97 87 79 40 40
RP MLB AVG .243 .322 .294 .322 .238 .324 .285 .363 88.1 89.3 13.0 17.2% 37.3% 24.5%
Career .267 .316 .373 .373 .243 .298 .338 .343 89.3 84.3 6.5 0.0% 38.1% 23.4%

Will Klein Approach › Plate Discipline

Hide 2026 MLB Percentile | Hide 2026 MLB Average
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 49.5% 65.3% 44.9% 27.6% 19.3% 18.9% 80.7% 90.0% 60.0% 20.4% 8.7% 29.1% 17.3% 59.8% 0.54 51.7%
RP MLB Percentile 90 70 33 24 15 71 15 15 38 91 16 55 51 66 64 63
RP MLB AVG 44.3% 62.9% 46.3% 30.6% 25.6% 17.5% 74.4% 83.8% 58.5% 16.6% 11.9% 28.5% 16.9% 57.6% 0.49 50.4%
Career 45.2% 61.0% 42.6% 26.2% 22.7% 17.7% 77.3% 88.1% 55.9% 18.3% 9.7% 28.0% 15.2% 55.3% 0.48 49.4%

Will Klein Approach › Locations

Hide 2026 MLB Percentile | Hide 2026 MLB Average
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 49.5% 24.8% 33.1% 42.1% 47.1% 26.0% 26.9% 26.9% 39.9% 10.5%
RP MLB Percentile 90 8 7 73 90 18 3 24 31 97
RP MLB AVG 44.3% 34.8% 26.7% 38.5% 36.2% 22.8% 41.0% 30.5% 42.7% 6.4%
Career 45.2% 22.2% 30.9% 46.9% 46.6% 23.5% 29.8% 31.7% 37.5% 7.5%

Will Klein Approach › Counts

Hide 2026 MLB Percentile | Hide 2026 MLB Average
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 58.8% 13.6% 29.1% 12.6% 62.1% 52.9% 25.8% 26.6% 22.3%
RP MLB Percentile 53 37 53 26 58 66 88 40 70
RP MLB AVG 58.5% 12.8% 29.3% 14.1% 60.0% 49.5% 21.2% 26.1% 19.3%
Career 55.9% 13.6% 31.1% 12.9% 63.1% 50.8% 23.8% 21.2% 20.3%

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 323 5.08 52.6% 12.4% 35.0% 17.6% 5.0% -3.0 +1 2.86
RP MLB Percentile 57 77 94 6 67 67 39 74 33 77
RP MLB AVG 302 4.93 46.1% 16.8% 37.0% 9.1% 4.5% 0.4 +0 3.51
Career 774 5.03 49.9% 14.6% 35.5% 14.3% 3.4% 3.6 +9 3.42
Account / Login