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Matt Krook

#58 - Relief Pitcher

Washington Nationals

Bats / Throws Left / Left
Date of Birth 10/21/1994 (31)
Height, Weight 6'4", 225 lb
Hometown Hillsborough, CA

2026 Season Stats

Needs more playing time to qualify
MLB Rank MLB Average
Sv IP ERA WHIP K% BB%
0 4.1 14.54 2.77 23.1% 19.2%
180th 2
Sv
351st 32.0
IP
351st 4.36
ERA
348th 1.38
WHIP
147th 22.2%
K%
345th 10.2%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
89.5 12.8% 28.4% 44.0% 1.8% 4.53 7.55
337th 94.4
FB MPH
125th 12.1%
SwStr%
168th 28.4%
CSW%
330th 50.7%
Str-ICR
9th 4.6%
MTK%
345th 4.93
PLV
350th 3.46
PLA

Articles

6/30/2026Fantasy Baseball Relief Pitcher Roundup: 6/29Rick Graham

6/28/2026Fantasy Baseball Relief Pitcher Roundup: 6/27Rick Graham

6/26/2026Fantasy Baseball Relief Pitcher Roundup: 6/25Rick Graham

6/24/2026Fantasy Baseball Relief Pitcher Roundup: 6/23Rick Graham

6/22/2026Fantasy Baseball Relief Pitcher Roundup: 6/21Rick Graham

See More Articles
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Matt Krook 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
2023 NYY 4 0 4.0 0-0 0 0 24.75 3.50 5.22 9.51 8.17 9.16 11.1% 22.2% 18.0 2.25 .412 33.3% 23.8% 16.7% 55.6% 10.3% 29.0% 0.42 4.29
2024 BAL 1 0 1.0 0-0 0 0 18.00 2.00 13.91 15.17 2.17 7.77 33.3% 16.7% 9.0 9.00 .000 - 0.0% 66.7% 66.7% 7.4% 18.5% 0.33 4.53
2025 ATH 3 0 3.1 0-0 0 0 5.40 1.80 7.84 2.17 3.74 2.91 20.0% 6.7% 13.5 0.00 .500 0.0% 66.7% 54.5% 36.4% 9.9% 26.8% 0.49 5.37
2026 WSH/ATH 6 0 4.1 0-0 0 1 14.54 2.77 9.48 8.48 6.49 7.55 23.1% 19.2% 14.5 2.08 .500 50.0% 55.6% 69.2% 38.5% 12.8% 28.4% 0.52 4.53
RP MLB Percentile 4 0 0 0-73 0 28 0 1 0 1 4 0 56 2 1 9 0 1 5 0 30 63 51 60 1
RP MLB AVG 25 1 32.0 2-2 2 4 4.36 1.38 4.32 4.36 4.41 3.46 22.2% 10.2% 8.4 1.14 .292 18.1% 72.2% 37.1% 43.7% 12.1% 28.4% 0.49 4.93
Career 14 0 12.2 0-0 0 1 15.63 2.68 8.05 7.59 5.88 6.85 18.9% 17.6% 14.9 2.13 .439 42.9% 40.9% 44.4% 46.7% 10.8% 27.4% 0.47 4.64

Matt Krook Repertoire

2023 2024 2025 2026 All
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Matt Krook Game Log

Matt Krook Standard

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Year Team G GS IP W-L QS Sv Hld P Strikes Balls TBF H 1B 2B 3B HR K BB HB WP
2023 NYY 4 0 4.0 0-0 0 0 0 107 63 44 27 8 6 1 0 1 3 6 0 1
2024 BAL 1 0 1.0 0-0 0 0 0 27 16 11 6 1 0 0 0 1 2 1 0 0
2025 ATH 3 0 3.1 0-0 0 0 0 71 45 26 15 5 3 2 0 0 3 1 0 1
2026 WSH/ATH 6 0 4.1 0-0 0 0 1 109 66 44 26 7 5 0 1 1 6 5 2 0
RP MLB Percentile 4 0 0 0-73 0 0 28 0 0 99 0 98 97 97 9 80 2 91 22 64
RP MLB AVG 25 1 32.0 2-2 0 2 4 529 337 193 136 29 19 5 0 4 30 13 2 1
Career 14 0 12.2 0-0 0 0 1 314 190 125 74 21 14 3 1 3 14 13 2 2

Matt Krook 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
2023 NYY 11.1% 22.2% .400 .600 1.119 .471 .412 .444 .225 .348 .218 .289 81.2 84.1 -2.4 5.22
2024 BAL 33.3% 16.7% .200 .800 1.133 .457 .000 .333 .360 .578 .400 .927 96.6 - 0.7 13.91
2025 ATH 20.0% 6.7% .385 .538 .967 .417 .500 .500 .347 .438 .408 .495 86.9 80.5 13.0 7.84
2026 WSH/ATH 23.1% 19.2% .368 .632 1.170 .502 .500 .538 .358 .481 .483 .581 90.9 92.5 14.8 9.48
RP MLB Percentile 56 2 1 2 0 0 0 0 1 0 0 1 10 17 38 0
RP MLB AVG 22.2% 10.2% .244 .394 .723 .319 .292 .323 .237 .319 .280 .360 87.7 89.3 13.2 4.32
Career 18.9% 17.6% .368 .614 1.107 .473 .439 .477 .309 .434 .349 .469 86.4 85.4 6.6 8.05

Matt Krook 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%
2023 NYY-65.4% (88.7)15.0% (86.0)-16.8% (81.1)-2.8% (82.8)-- 65.4% 34.6%
2024 BAL-66.7% (90.0)7.4% (88.0)-22.2% (82.0)-3.7% (84.5)-- 66.7% 33.3%
2025 ATH-33.8% (89.6)23.9% (87.4)8.5% (81.6)18.3% (82.9)-15.5% (84.9)-- 33.8% 66.2%
2026 WSH/ATH-38.5% (89.5)5.5% (86.9)-55.1% (81.9)-0.9% (83.4)-- 38.5% 61.5%
RP MLB Percentile - 80 (5) 11 (16) - 100 (38) - 0 (17) - - 23.9% 76.6%
RP MLB AVG 38.1% (94.4) 25.2% (93.9) 20.8% (89.4) 26.1% (84.9) 21.4% (82.5) 17.3% (79.4) 17.5% (86.3) 18.7% (86.4) 31.8% (68.1) 48.2% 51.7%
Career-49.0% (89.2)13.1% (86.8)1.9% (81.6)30.9% (81.9)-5.1% (84.4)-- 49.0% 51.0%

Matt Krook 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%
2023 NYY-31.4% (4)25.0% (3)-22.2% (3)-33.3% (1)-- 31.4% 24.3%
2024 BAL-11.1% (1)0.0% (0)-50.0% (1)-0.0% (0)-- 11.1% 33.3%
2025 ATH-29.2% (1)35.3% (4)0.0% (0)30.8% (0)-18.2% (2)-- 29.2% 25.5%
2026 WSH/ATH-21.4% (3)33.3% (1)-33.3% (10)-0.0% (0)-- 21.4% 32.8%
RP MLB Percentile - 19 (57) 79 (82) - 72 (42) - 0 (0) - - 7.1% 78.4%
RP MLB AVG 27.0% (19) 27.1% (7) 27.1% (9) 29.4% (16) 28.1% (13) 27.4% (9) 21.5% (12) 24.0% (15) 23.3% (6) 27.6% 28.7%
Career-26.0% (9)29.3% (8)0.0% (0)32.0% (14)-18.8% (3)-- 26.0% 28.8%

Matt Krook 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%
2023 NYY 55.6% 22.2% 16.7% 5.6% 33.3% 44.4% 38.9% 16.7% 13.1% 83.3% 11.1% 0.0% 5.6% 16.7%
2024 BAL 66.7% 33.3% 0.0% 0.0% 33.3% 66.7% 33.3% 0.0% 29.6% 33.3% 33.3% 0.0% 33.3% 66.7%
2025 ATH 36.4% 27.3% 18.2% 18.2% 36.4% 36.4% 36.4% 27.3% 21.1% 45.5% 27.3% 18.2% 9.1% 54.5%
2026 WSH/ATH 38.5% 38.5% 15.4% 7.7% 69.2% 53.8% 38.5% 7.7% 20.2% 30.8% 61.5% 0.0% 7.7% 69.2%
RP MLB Percentile 30 1 6 32 0 96 80 1 80 0 0 96 39 0
RP MLB AVG 43.7% 21.6% 24.3% 10.4% 34.4% 41.1% 33.7% 25.1% 17.9% 62.6% 24.4% 5.9% 7.2% 37.1%
Career 46.7% 28.9% 15.6% 8.9% 44.4% 46.7% 37.8% 15.6% 18.8% 55.6% 31.1% 4.4% 8.9% 44.4%

Matt Krook 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%
2023 NYY .400 .471 .412 .444 .225 .348 .218 .289 81.2 84.1 -2.4 33.3% 16.7% 11.1%
2024 BAL .200 .457 .000 .333 .360 .578 .400 .927 96.6 - 0.7 - 66.7% 33.3%
2025 ATH .385 .417 .500 .500 .347 .438 .408 .495 86.9 80.5 13.0 0.0% 54.5% 40.0%
2026 WSH/ATH .368 .502 .500 .538 .358 .481 .483 .581 90.9 92.5 14.8 50.0% 69.2% 34.6%
RP MLB Percentile 1 0 0 0 1 0 0 1 10 17 38 1 0 2
RP MLB AVG .244 .319 .292 .323 .237 .319 .280 .360 87.7 89.3 13.2 18.1% 37.1% 24.7%
Career .368 .473 .439 .477 .309 .434 .349 .469 86.4 85.4 6.6 42.9% 44.4% 27.0%

Matt Krook 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
2023 NYY 41.1% 58.9% 40.2% 27.0% 25.6% 13.1% 74.4% 84.6% 58.8% 18.7% 10.3% 29.0% 16.8% 51.4% 0.42 53.3%
2024 BAL 48.1% 59.3% 48.1% 21.4% 15.4% 29.6% 84.6% 90.0% 66.7% 11.1% 7.4% 18.5% 11.1% 55.6% 0.33 44.4%
2025 ATH 45.1% 63.4% 46.5% 33.3% 21.2% 21.1% 78.8% 90.0% 61.5% 16.9% 9.9% 26.8% 15.5% 56.3% 0.49 46.5%
2026 WSH/ATH 37.6% 60.6% 45.0% 33.8% 28.6% 20.2% 71.4% 88.5% 52.2% 15.6% 12.8% 28.4% 11.9% 54.1% 0.52 44.0%
RP MLB Percentile 2 17 27 70 72 80 72 17 77 38 63 51 2 10 60 6
RP MLB AVG 44.4% 63.4% 47.1% 31.3% 25.6% 17.9% 74.4% 83.9% 58.4% 16.3% 12.1% 28.4% 17.1% 57.9% 0.49 50.7%
Career 41.4% 60.5% 43.9% 30.4% 24.6% 18.8% 75.4% 87.8% 57.1% 16.6% 10.8% 27.4% 14.3% 53.8% 0.47 47.8%

Matt Krook Approach › Locations

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Year Team Zone% aLoc% x-mLoc% gLoc% hiLoc% y-mLoc% loLoc% iLoc% oLoc% mmLoc%
2023 NYY 41.1% 31.8% 20.6% 47.7% 13.1% 25.2% 61.7% 27.1% 52.3% 3.7%
2024 BAL 48.1% 37.0% 22.2% 40.7% 33.3% 33.3% 33.3% 37.0% 40.7% 11.1%
2025 ATH 45.1% 33.8% 28.2% 38.0% 19.7% 26.8% 53.5% 28.2% 43.7% 7.0%
2026 WSH/ATH 37.6% 38.5% 17.4% 44.0% 16.5% 12.8% 70.6% 27.5% 55.0% 5.5%
RP MLB Percentile 2 74 100 81 1 100 100 30 99 17
RP MLB AVG 44.4% 34.5% 27.0% 38.5% 36.4% 22.8% 40.8% 29.9% 43.1% 6.6%
Career 41.4% 35.0% 21.3% 43.6% 17.5% 22.0% 60.5% 28.3% 50.3% 5.7%

Matt Krook Approach › Counts

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Year Team Early% Behind% 2-Str% Early BIP% F-Str% TF-Str% ECS% 2-Str O-Sw% PAR%
2023 NYY 61.7% 14.0% 24.3% 12.1% 44.4% 44.4% 28.8% 46.2% 11.5%
2024 BAL 55.6% 7.4% 37.0% 20.0% 16.7% 16.7% 6.7% 20.0% 20.0%
2025 ATH 46.5% 18.3% 35.2% 15.2% 60.0% 46.7% 18.2% 24.0% 12.0%
2026 WSH/ATH 51.4% 17.4% 32.1% 8.9% 53.8% 42.3% 21.4% 34.3% 17.1%
RP MLB Percentile 1 2 78 3 11 7 57 96 30
RP MLB AVG 58.5% 12.4% 29.6% 14.5% 60.5% 49.7% 21.0% 26.4% 19.2%
Career 54.1% 15.6% 30.6% 12.4% 48.6% 41.9% 22.4% 33.3% 14.6%

Matt Krook PLV

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team P PLV QP% AP% BP% Q-BP% MTK% HP HL PLA
2023 NYY 107 4.29 34.6% 21.5% 43.9% -9.3% 4.7% 4.9 +4 9.16
2024 BAL 27 4.53 33.3% 18.5% 48.1% -14.8% 3.7% 0.5 -1 7.77
2025 ATH 71 5.37 52.1% 18.3% 29.6% 22.5% 5.6% 2.0 +1 2.91
2026 WSH/ATH 109 4.53 44.5% 16.4% 39.1% 5.5% 1.8% 3.9 +3 7.55
RP MLB Percentile 0 1 33 36 26 26 97 30 30 0
RP MLB AVG 529 4.93 45.8% 17.3% 37.0% 8.8% 4.6% 0.9 +0 3.46
Career 314 4.64 41.9% 18.7% 39.4% 2.5% 3.8% 11.3 +7 6.85
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