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Tom Cosgrove

#34 - 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

Needs more playing time to qualify
MLB Rank MLB Average
Sv IP ERA WHIP K% BB%
1 7.0 1.29 1.14 14.3% 7.1%
101st 2
Sv
354th 36.0
IP
7th 4.34
ERA
83rd 1.36
WHIP
323rd 22.4%
K%
76th 9.9%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
88.5 6.1% 29.3% 59.6% 2.0% 5.08 2.55
348th 94.5
FB MPH
349th 12.1%
SwStr%
136th 28.5%
CSW%
7th 50.9%
Str-ICR
14th 4.6%
MTK%
69th 4.93
PLV
24th 3.56
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 0.26 19.7% 7.9% 14.1 1.84 .426 25.0% 48.6% 38.0% 46.0% 8.4% 27.2% 0.50 5.08
2025 CHC 2 0 4.0 0-0 0 0 2.25 1.00 0.76 2.39 3.00 0.00 18.8% 6.3% 6.8 0.00 .250 0.0% 75.0% 25.0% 58.3% 10.9% 21.9% 0.41 -
2026 WSH 7 0 7.0 0-0 1 2 1.29 1.14 2.21 2.83 5.26 2.55 14.3% 7.1% 7.7 0.00 .273 0.0% 87.5% 22.7% 36.4% 6.1% 29.3% 0.54 5.08
RP MLB Percentile 3 0 0 0-76 44 39 98 76 98 90 16 93 9 76 58 97 63 97 96 99 20 1 62 63 78
RP MLB AVG 28 1 36.0 2-2 2 5 4.34 1.36 4.32 4.36 4.38 3.56 22.4% 9.9% 8.4 1.17 .289 18.1% 72.4% 37.0% 43.7% 12.1% 28.5% 0.50 4.93
Career 81 0 77.0 1-3 2 11 3.62 1.18 3.18 3.96 5.03 2.65 20.3% 8.6% 7.4 0.70 .266 9.4% 73.1% 27.1% 40.6% 10.3% 28.9% 0.54 4.98

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 7 0 7.0 0-0 0 1 2 99 69 30 28 6 5 1 0 0 4 2 0 0
RP MLB Percentile 3 0 0 0-76 0 44 39 0 0 100 0 99 97 93 40 97 1 98 75 66
RP MLB AVG 28 1 36.0 2-2 0 2 5 613 391 222 157 33 22 6 1 4 35 15 2 1
Career 81 0 77.0 1-3 0 2 11 1,323 857 465 325 63 51 5 1 6 66 28 9 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 14.3% 7.1% .250 .292 .578 .254 .273 .273 .195 .232 .195 .232 82.6 87.3 21.6 2.21
RP MLB Percentile 9 76 44 86 85 87 63 79 88 97 98 99 98 74 7 98
RP MLB AVG 22.4% 9.9% .241 .392 .716 .316 .289 .320 .237 .318 .281 .361 87.7 89.3 13.2 4.32
Career 20.3% 8.6% .223 .311 .621 .282 .266 .286 .201 .274 .230 .285 83.8 86.3 16.1 3.18

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 WSH17.2% (88.5)7.1% (88.3)--75.8% (73.3)---- 24.2% 75.8%
RP MLB Percentile 10 (2) 8 (2) - - 100 (1) - - - - 3.7% 96.1%
RP MLB AVG 38.2% (94.5) 26.0% (93.9) 20.6% (89.4) 25.6% (85.4) 21.3% (82.5) 16.5% (79.7) 17.3% (86.2) 18.5% (86.4) 32.3% (68.3) 48.3% 51.5%
Career23.5% (91.2)23.1% (90.4)-34.4% (76.2)18.8% (75.7)-0.2% (85.0)-- 46.6% 53.4%

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 WSH23.5% (0)28.6% (1)--30.7% (5)---- 25.0% 30.7%
RP MLB Percentile 22 (0) 54 (8) - - 62 (64) - - - - 21.8% 66.7%
RP MLB AVG 27.1% (22) 27.3% (9) 27.0% (11) 29.1% (18) 27.9% (15) 27.5% (10) 21.6% (14) 23.6% (16) 22.0% (8) 27.9% 28.7%
Career23.5% (35)25.6% (31)-33.2% (53)32.5% (17)-0.0% (0)-- 24.5% 32.8%

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 36.4% 13.6% 31.8% 18.2% 22.7% 45.5% 22.7% 31.8% 18.2% 77.3% 22.7% 0.0% 0.0% 22.7%
RP MLB Percentile 20 95 90 94 98 77 2 89 50 99 61 97 99 99
RP MLB AVG 43.7% 21.7% 24.4% 10.2% 34.7% 40.9% 34.0% 25.1% 18.0% 62.7% 24.4% 5.8% 7.1% 37.0%
Career 40.6% 16.9% 29.2% 13.2% 27.9% 42.1% 31.7% 26.2% 19.1% 72.6% 22.8% 1.8% 2.7% 27.1%

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 .250 .254 .273 .273 .195 .232 .195 .232 82.6 87.3 21.6 0.0% 22.7% 17.9%
RP MLB Percentile 44 87 63 79 88 97 98 99 98 74 7 97 99 93
RP MLB AVG .241 .316 .289 .320 .237 .318 .281 .361 87.7 89.3 13.2 18.1% 37.0% 24.6%
Career .223 .282 .266 .286 .201 .274 .230 .285 83.8 86.3 16.1 9.4% 27.1% 18.5%

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 49.5% 69.7% 46.5% 30.0% 13.0% 18.2% 87.0% 93.5% 73.3% 23.2% 6.1% 29.3% 22.2% 63.6% 0.54 59.6%
RP MLB Percentile 94 97 38 37 1 50 1 1 5 99 1 62 96 96 63 98
RP MLB AVG 44.5% 63.6% 47.3% 31.5% 25.6% 18.0% 74.4% 83.7% 58.6% 16.3% 12.1% 28.5% 17.1% 58.2% 0.50 50.9%
Career 49.2% 64.8% 46.1% 26.5% 22.3% 19.1% 77.7% 84.5% 61.2% 18.7% 10.3% 28.9% 16.7% 60.0% 0.54 55.7%

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 49.5% 55.6% 21.2% 23.2% 41.4% 31.3% 27.3% 31.3% 47.5% 9.1%
RP MLB Percentile 94 100 97 1 76 1 3 64 82 97
RP MLB AVG 44.5% 34.7% 26.9% 38.4% 36.2% 22.9% 40.8% 29.9% 43.1% 6.6%
Career 49.2% 44.2% 24.4% 31.4% 35.1% 31.1% 33.7% 33.0% 42.6% 7.9%

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 62.6% 8.1% 29.3% 21.0% 53.6% 39.3% 27.4% 34.5% 13.8%
RP MLB Percentile 92 94 45 98 8 2 97 97 11
RP MLB AVG 58.5% 12.3% 29.7% 14.5% 60.7% 50.0% 21.1% 26.5% 19.3%
Career 57.8% 10.4% 31.8% 12.8% 58.6% 52.1% 25.9% 20.7% 15.7%

Tom Cosgrove PLV

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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 5.08 50.0% 13.6% 36.4% 13.6% 0.0% -1.1 -1 0.26
2025 CHC 64 - - - - - - - - 0.00
2026 WSH 99 5.08 52.5% 15.2% 32.3% 20.2% 2.0% -1.1 +2 2.55
RP MLB Percentile 0 78 97 16 86 86 95 61 38 93
RP MLB AVG 613 4.93 45.9% 17.4% 36.7% 9.2% 4.6% 0.7 0 3.56
Career 1,323 4.98 49.5% 14.6% 35.9% 13.6% 4.6% -13.3 -8 2.65
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