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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 11.0 3.27 1.18 19.1% 6.4%
112th 3
Sv
352nd 40.0
IP
101st 4.29
ERA
96th 1.35
WHIP
248th 22.4%
K%
46th 9.9%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
88.5 6.4% 25.7% 57.3% 4.1% 5.10 2.75
347th 94.7
FB MPH
352nd 12.1%
SwStr%
291st 28.5%
CSW%
17th 51.1%
Str-ICR
136th 4.7%
MTK%
55th 4.94
PLV
45th 3.57
PLA

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Tom Cosgrove Overview

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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 12 0 11.0 0-2 1 2 3.27 1.18 3.67 3.72 5.17 2.75 19.1% 6.4% 8.2 0.82 .273 8.3% 63.5% 29.4% 32.4% 6.4% 25.7% 0.50 5.10
RP MLB Percentile 10 0 0 0-37 41 37 71 72 68 66 16 87 29 86 48 64 62 86 18 92 10 0 18 49 84
RP MLB AVG 32 2 40.0 2-2 3 5 4.29 1.35 4.25 4.27 4.32 3.57 22.4% 9.9% 8.3 1.14 .288 17.9% 72.4% 36.9% 43.6% 12.1% 28.5% 0.50 4.94
Career 86 0 81.0 1-5 2 11 3.78 1.19 3.33 4.02 5.03 3.61 20.6% 8.4% 7.4 0.78 .267 10.1% 70.7% 27.9% 39.8% 10.1% 28.5% 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 12 0 11.0 0-2 0 1 2 171 118 53 47 10 6 3 0 1 9 3 1 0
RP MLB Percentile 10 0 0 0-37 0 41 37 0 0 100 0 97 96 74 43 89 3 97 55 71
RP MLB AVG 32 2 40.0 2-2 0 3 5 682 435 247 175 37 24 7 1 5 39 17 2 2
Career 86 0 81.0 1-5 0 2 11 1,395 906 488 344 67 52 7 1 7 71 29 10 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 19.1% 6.4% .244 .390 .688 .298 .273 .294 .233 .300 .252 .331 85.3 89.3 21.6 3.67
RP MLB Percentile 29 86 45 49 60 65 62 68 53 68 77 67 88 47 7 68
RP MLB AVG 22.4% 9.9% .240 .392 .716 .316 .288 .320 .236 .317 .280 .360 87.7 89.2 13.3 4.25
Career 20.6% 8.4% .223 .323 .633 .287 .267 .289 .205 .281 .237 .297 84.1 86.7 16.4 3.33

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 WSH26.3% (88.5)7.0% (88.3)--66.7% (73.2)---- 33.3% 66.7%
RP MLB Percentile 23 (1) 7 (2) - - 100 (0) - - - - 10.7% 89.0%
RP MLB AVG 38.0% (94.7) 26.4% (93.9) 20.3% (89.4) 25.7% (85.6) 21.4% (82.5) 16.5% (79.5) 17.2% (86.2) 17.8% (86.5) 32.6% (68.2) 48.3% 51.5%
Career24.3% (91.0)22.2% (90.4)-32.6% (76.2)20.7% (75.3)-0.2% (85.0)-- 46.5% 53.5%

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 WSH24.4% (3)25.0% (1)--26.3% (7)---- 24.6% 26.3%
RP MLB Percentile 29 (3) 29 (5) - - 40 (60) - - - - 17.8% 27.7%
RP MLB AVG 27.0% (25) 27.2% (10) 26.4% (12) 29.3% (21) 28.1% (16) 27.3% (11) 21.7% (15) 23.1% (17) 22.1% (9) 27.8% 28.7%
Career23.6% (38)25.5% (31)-33.2% (53)30.6% (19)-0.0% (0)-- 24.5% 32.0%

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 32.4% 17.6% 35.3% 14.7% 26.5% 41.2% 26.5% 32.4% 23.4% 70.6% 17.6% 8.8% 2.9% 29.4%
RP MLB Percentile 10 79 95 83 92 51 8 92 98 93 94 15 94 92
RP MLB AVG 43.6% 21.7% 24.5% 10.3% 34.8% 41.0% 33.7% 25.2% 18.1% 62.8% 24.4% 5.8% 7.0% 36.9%
Career 39.8% 17.3% 29.9% 13.0% 28.1% 41.6% 31.8% 26.6% 19.7% 71.9% 22.1% 3.0% 3.0% 27.9%

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 .244 .298 .273 .294 .233 .300 .252 .331 85.3 89.3 21.6 8.3% 29.4% 21.3%
RP MLB Percentile 45 65 62 68 53 68 77 67 88 47 7 86 92 75
RP MLB AVG .240 .316 .288 .320 .236 .317 .280 .360 87.7 89.2 13.3 17.9% 36.9% 24.5%
Career .223 .287 .267 .289 .205 .281 .237 .297 84.1 86.7 16.4 10.1% 27.9% 18.9%

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 50.3% 69.0% 49.7% 30.6% 12.9% 23.4% 87.1% 94.9% 69.2% 19.3% 6.4% 25.7% 19.9% 63.2% 0.50 57.3%
RP MLB Percentile 95 97 74 43 0 98 0 0 9 91 0 18 84 95 49 95
RP MLB AVG 44.5% 63.7% 47.4% 31.6% 25.6% 18.1% 74.4% 83.8% 58.7% 16.3% 12.1% 28.5% 17.1% 58.3% 0.50 51.1%
Career 49.3% 64.9% 46.5% 26.7% 21.7% 19.7% 78.3% 85.2% 61.4% 18.4% 10.1% 28.5% 16.7% 60.1% 0.54 55.6%

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 50.3% 49.7% 23.4% 26.9% 38.0% 35.7% 26.3% 30.4% 46.2% 9.4%
RP MLB Percentile 95 99 85 2 56 0 1 58 73 99
RP MLB AVG 44.5% 34.6% 27.0% 38.4% 36.5% 22.9% 40.6% 29.8% 43.2% 6.6%
Career 49.3% 44.1% 24.5% 31.4% 35.1% 31.7% 33.3% 32.8% 42.7% 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 63.2% 9.4% 27.5% 18.5% 59.6% 51.1% 22.2% 34.0% 19.1%
RP MLB Percentile 96 91 20 92 40 57 63 95 47
RP MLB AVG 58.5% 12.2% 29.9% 14.4% 60.8% 50.1% 21.1% 26.7% 19.1%
Career 58.1% 10.5% 31.5% 12.9% 59.1% 53.0% 25.3% 21.2% 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 171 5.10 52.0% 12.3% 35.7% 16.4% 4.1% 0.3 +2 2.75
RP MLB Percentile 0 84 96 1 61 61 59 53 38 87
RP MLB AVG 682 4.94 45.9% 17.4% 36.7% 9.1% 4.7% 0.6 0 3.57
Career 1,395 4.98 48.6% 14.6% 36.8% 11.8% 4.8% -2.4 +1 3.61
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