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Tom Cosgrove

Relief Pitcher

Washington Nationals

Bats / Throws Left / Left
Date of Birth 6/14/1996 (30)
Height, Weight 6'2", 190 lb
Hometown Staten Island, NY

2026 Season Stats

MLB Rank MLB Average
Sv IP ERA WHIP K% BB%
1 16.1 7.71 1.47 18.9% 8.1%
128th 3
Sv
339th 47.0
IP
342nd 4.22
ERA
257th 1.35
WHIP
246th 22.6%
K%
119th 9.9%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
88.6 8.6% 25.4% 53.0% 3.7% 5.09 2.94
345th 94.6
FB MPH
323rd 12.1%
SwStr%
301st 28.5%
CSW%
100th 51.2%
Str-ICR
95th 4.7%
MTK%
50th 4.94
PLV
70th 3.49
PLA

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Tom Cosgrove 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 SD 54 0 51.1 1-2 1 7 1.75 0.97 2.46 3.71 5.14 3.55 21.5% 9.3% 5.4 0.53 .211 6.8% 84.6% 24.1% 37.8% 11.5% 30.1% 0.57 4.96
2024 SD 18 0 14.2 0-1 0 2 11.66 1.98 6.83 5.91 5.18 4.40 19.7% 7.9% 14.1 1.84 .426 25.0% 48.6% 38.0% 46.0% 8.4% 27.2% 0.50 5.00
2025 CHC 2 0 4.0 0-0 0 0 2.25 1.00 0.76 2.39 3.00 3.79 18.8% 6.3% 6.8 0.00 .250 0.0% 75.0% 25.0% 58.3% 10.9% 21.9% 0.41 4.75
2026 WSH 18 0 16.1 1-2 1 3 7.71 1.47 5.38 5.27 5.23 2.94 18.9% 8.1% 9.9 1.65 .306 18.8% 45.9% 38.5% 30.8% 8.6% 25.4% 0.48 5.09
RP MLB Percentile 14 0 2 15-43 39 39 2 26 14 17 11 79 28 65 19 16 37 38 0 37 7 8 13 44 83
RP MLB AVG 37 2 47.0 3-2 3 6 4.22 1.35 4.22 4.22 4.28 3.49 22.6% 9.9% 8.3 1.10 .289 17.6% 72.6% 36.8% 43.7% 12.1% 28.5% 0.50 4.94
Career 92 0 86.1 2-5 2 12 4.59 1.24 3.68 4.29 5.04 3.59 20.5% 8.6% 7.8 0.94 .274 12.3% 66.4% 29.9% 39.0% 10.3% 28.3% 0.53 4.99

Tom Cosgrove Repertoire

2023 2024 2025 2026 All
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Tom Cosgrove Game Log

Tom Cosgrove 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 SD 54 0 51.1 1-2 0 1 7 837 542 295 205 31 25 2 1 3 44 19 5 1
2024 SD 18 0 14.2 0-1 0 0 2 323 203 119 76 23 18 2 0 3 15 6 4 0
2025 CHC 2 0 4.0 0-0 0 0 0 64 43 21 16 3 3 0 0 0 3 1 0 0
2026 WSH 18 0 16.1 1-2 0 1 3 268 182 86 74 18 9 4 2 3 14 6 2 0
RP MLB Percentile 14 0 2 15-43 0 39 39 1 4 99 3 91 97 73 5 65 4 95 40 75
RP MLB AVG 37 2 47.0 3-2 0 3 6 785 502 284 202 42 28 8 1 6 45 19 2 2
Career 92 0 86.1 2-5 0 2 12 1,492 970 521 371 75 55 8 3 9 76 32 11 1

Tom Cosgrove Advanced

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Year Team K% BB% AVG SLG OPS wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA xERA
2023 SD 21.5% 9.3% .173 .246 .516 .238 .211 .228 .171 .240 .204 .237 83.1 86.0 17.0 2.46
2024 SD 19.7% 7.9% .354 .523 .963 .421 .426 .460 .305 .405 .345 .467 86.6 87.0 14.4 6.83
2025 CHC 18.8% 6.3% .200 .200 .450 .209 .250 .250 .111 .136 .138 .124 81.7 81.6 2.5 0.76
2026 WSH 18.9% 8.1% .290 .565 .916 .379 .306 .346 .274 .363 .280 .408 86.0 91.0 18.2 5.38
RP MLB Percentile 28 65 13 3 5 8 37 29 13 14 48 14 78 27 19 14
RP MLB AVG 22.6% 9.9% .240 .390 .713 .315 .289 .320 .235 .315 .279 .359 87.7 89.2 13.3 4.22
Career 20.5% 8.6% .234 .361 .681 .304 .274 .300 .215 .296 .244 .316 84.4 87.2 16.0 3.68

Tom Cosgrove 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%
2023 SD24.3% (92.0)23.2% (91.0)-52.2% (76.2)--0.4% (85.0)-- 47.4% 52.6%
2024 SD23.2% (90.3)25.7% (89.9)-1.6% (78.6)49.5% (76.8)---- 48.9% 51.1%
2025 CHC25.0% (88.5)32.8% (87.3)-20.3% (76.5)21.9% (75.9)---- 57.8% 42.2%
2026 WSH28.0% (88.6)5.2% (88.3)--66.4% (73.4)---- 33.2% 66.4%
RP MLB Percentile 27 (1) 3 (1) - - 100 (0) - - - - 10.3% 88.3%
RP MLB AVG 38.4% (94.6) 26.5% (94.0) 20.1% (89.5) 25.8% (85.9) 21.2% (82.4) 15.4% (80.3) 16.8% (86.2) 18.5% (86.6) 43.0% (61.7) 48.4% 51.4%
Career24.7% (90.8)20.9% (90.4)-30.5% (76.2)23.6% (75.1)-0.2% (85.0)-- 45.6% 54.3%

Tom Cosgrove 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%
2023 SD26.6% (22)27.8% (22)-33.0% (52)--0.0% (0)-- 27.2% 32.7%
2024 SD16.0% (10)20.5% (5)-40.0% (0)35.6% (12)---- 18.4% 35.8%
2025 CHC18.8% (3)23.8% (3)-38.5% (1)7.1% (0)---- 21.6% 22.2%
2026 WSH24.0% (9)21.4% (1)--26.4% (13)---- 23.6% 26.4%
RP MLB Percentile 22 (79) 16 (4) - - 36 (44) - - - - 11.1% 29.4%
RP MLB AVG 26.9% (28) 27.3% (12) 26.6% (13) 29.8% (24) 28.3% (18) 27.0% (12) 21.6% (17) 22.5% (18) 20.1% (9) 27.8% 28.8%
Career23.6% (44)25.3% (31)-33.2% (53)29.8% (25)-0.0% (0)-- 24.4% 31.6%

Tom Cosgrove 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%
2023 SD 37.8% 16.3% 32.6% 13.3% 26.7% 41.6% 32.1% 26.3% 18.3% 75.5% 20.7% 0.7% 3.0% 24.1%
2024 SD 46.0% 20.0% 24.0% 10.0% 36.0% 42.0% 34.0% 24.0% 20.1% 62.0% 28.0% 6.0% 4.0% 38.0%
2025 CHC 58.3% 16.7% 8.3% 16.7% 16.7% 41.7% 33.3% 25.0% 26.6% 75.0% 25.0% 0.0% 0.0% 25.0%
2026 WSH 30.8% 26.9% 30.8% 11.5% 34.6% 40.4% 30.8% 28.8% 23.1% 61.5% 19.2% 11.5% 7.7% 38.5%
RP MLB Percentile 7 10 88 65 49 47 24 76 99 38 90 2 33 37
RP MLB AVG 43.7% 21.6% 24.4% 10.3% 34.6% 41.0% 33.6% 25.5% 18.2% 62.9% 24.5% 5.8% 6.8% 36.8%
Career 39.0% 19.3% 29.3% 12.4% 29.7% 41.4% 32.3% 26.3% 19.9% 69.8% 22.1% 4.0% 4.0% 29.9%

Tom Cosgrove 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 SD .173 .238 .211 .228 .171 .240 .204 .237 83.1 86.0 17.0 6.8% 24.1% 16.1%
2024 SD .354 .421 .426 .460 .305 .405 .345 .467 86.6 87.0 14.4 25.0% 38.0% 25.0%
2025 CHC .200 .209 .250 .250 .111 .136 .138 .124 81.7 81.6 2.5 0.0% 25.0% 18.8%
2026 WSH .290 .379 .306 .346 .274 .363 .280 .408 86.0 91.0 18.2 18.8% 38.5% 27.0%
RP MLB Percentile 13 8 37 29 13 14 48 14 78 27 19 38 37 26
RP MLB AVG .240 .315 .289 .320 .235 .315 .279 .359 87.7 89.2 13.3 17.6% 36.8% 24.4%
Career .234 .304 .274 .300 .215 .296 .244 .316 84.4 87.2 16.0 12.3% 29.9% 20.2%

Tom Cosgrove 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 SD 50.2% 64.8% 46.1% 25.7% 24.9% 18.3% 75.1% 81.7% 57.9% 18.6% 11.5% 30.1% 16.4% 61.1% 0.57 56.9%
2024 SD 48.6% 62.8% 44.0% 24.1% 19.0% 20.1% 81.0% 88.2% 62.5% 18.9% 8.4% 27.2% 15.5% 55.7% 0.50 51.1%
2025 CHC 39.1% 67.2% 56.3% 41.0% 19.4% 26.6% 80.6% 90.0% 68.8% 10.9% 10.9% 21.9% 18.8% 62.5% 0.41 57.8%
2026 WSH 50.4% 67.9% 51.1% 30.1% 16.8% 23.1% 83.2% 87.6% 72.5% 16.8% 8.6% 25.4% 19.4% 61.2% 0.48 53.0%
RP MLB Percentile 97 93 84 36 4 99 4 21 4 58 8 13 81 84 44 71
RP MLB AVG 44.4% 63.8% 47.4% 31.8% 25.6% 18.2% 74.4% 83.9% 58.6% 16.3% 12.1% 28.5% 17.1% 58.4% 0.50 51.2%
Career 49.4% 65.0% 47.0% 26.9% 21.8% 19.9% 78.2% 84.5% 62.6% 18.0% 10.3% 28.3% 16.8% 60.0% 0.53 55.0%

Tom Cosgrove Approach › Locations

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Year Team Zone% aLoc% x-mLoc% gLoc% hiLoc% y-mLoc% loLoc% iLoc% oLoc% mmLoc%
2023 SD 50.2% 41.1% 26.2% 32.7% 33.8% 30.1% 36.1% 33.8% 40.0% 8.0%
2024 SD 48.6% 48.3% 21.1% 30.7% 38.1% 33.4% 28.5% 32.2% 46.7% 7.4%
2025 CHC 39.1% 46.9% 23.4% 29.7% 28.1% 32.8% 39.1% 29.7% 46.9% 6.3%
2026 WSH 50.4% 50.2% 22.8% 27.0% 37.5% 36.7% 25.8% 30.3% 46.8% 9.4%
RP MLB Percentile 97 99 90 3 55 0 2 54 78 98
RP MLB AVG 44.4% 34.5% 27.0% 38.5% 36.4% 22.9% 40.7% 29.8% 43.2% 6.6%
Career 49.4% 44.5% 24.3% 31.1% 35.1% 32.1% 32.7% 32.7% 43.0% 8.0%

Tom Cosgrove 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 SD 58.4% 10.4% 31.3% 11.2% 60.7% 54.9% 25.8% 18.7% 16.8%
2024 SD 54.8% 11.8% 33.4% 13.6% 55.3% 50.0% 27.1% 16.7% 13.9%
2025 CHC 57.8% 7.8% 34.4% 16.2% 56.3% 50.0% 18.9% 45.5% 13.6%
2026 WSH 61.6% 9.3% 29.1% 18.2% 62.2% 50.0% 21.2% 29.5% 17.9%
RP MLB Percentile 90 91 38 90 56 44 52 75 34
RP MLB AVG 58.5% 12.1% 30.0% 14.5% 61.0% 50.2% 21.1% 26.8% 19.2%
Career 58.2% 10.4% 31.5% 13.2% 59.7% 52.7% 24.9% 21.3% 16.2%

Tom Cosgrove PLV

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team P PLV QP% AP% BP% Q-BP% MTK% HP HL PLA
2023 SD 837 4.96 49.1% 14.6% 36.3% 12.8% 5.0% -11.2 -9 3.55
2024 SD 323 5.00 47.8% 14.3% 37.9% 9.9% 4.3% 10.4 +9 4.40
2025 CHC 64 4.75 35.9% 23.4% 40.6% -4.7% 6.3% -1.9 -1 3.79
2026 WSH 268 5.09 51.9% 14.2% 34.0% 17.9% 3.7% 6.3 +5 2.94
RP MLB Percentile 1 83 96 8 79 79 71 23 19 79
RP MLB AVG 785 4.94 46.0% 17.3% 36.7% 9.3% 4.7% 0.6 0 3.49
Career 1,492 4.99 48.8% 14.8% 36.4% 12.3% 4.7% 3.6 +5 3.59
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