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Jonathan Heasley

Relief Pitcher

Tampa Bay Rays

Bats / Throws Right / Right
Date of Birth 1/27/1997 (29)
Height, Weight 6'3", 225 lb
Hometown Charlotte, NC

2026 Season Stats

Needs more playing time to qualify
MLB Rank MLB Average
Sv IP ERA WHIP K% BB%
0 4.0 11.25 2.00 10.5% 0.0%
143rd 1
Sv
348th 20.0
IP
342nd 4.52
ERA
319th 1.42
WHIP
342nd 22.1%
K%
1st 10.6%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
91.4 4.7% 18.8% 45.3% 12.5% 4.78 3.92
317th 94.3
FB MPH
348th 11.9%
SwStr%
353rd 28.5%
CSW%
306th 50.4%
Str-ICR
354th 4.4%
MTK%
289th 4.93
PLV
235th 3.64
PLA

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Jonathan Heasley 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
2021 KC 3 3 14.2 1-1 0 0 4.91 1.23 6.94 6.13 5.09 4.09 10.2% 5.1% 9.2 1.84 .267 33.3% 75.9% 45.8% 45.8% 5.6% 20.0% 0.20 4.92
2022 KC 21 21 104.0 4-10 0 0 5.28 1.49 5.46 5.67 5.21 3.54 15.1% 10.1% 9.3 1.64 .276 21.8% 69.9% 39.2% 39.5% 8.9% 23.7% 0.31 4.97
2023 KC 12 0 15.0 0-0 0 1 7.20 1.27 6.96 6.99 5.20 3.24 14.3% 3.2% 10.2 3.00 .261 33.3% 53.8% 47.1% 28.0% 12.2% 26.7% 0.40 4.98
2024 BAL 4 0 5.1 0-1 0 0 16.88 2.44 8.40 9.05 5.82 2.79 13.8% 10.3% 16.9 3.38 .421 50.0% 26.8% 33.3% 66.7% 9.3% 28.7% 0.43 4.75
2026 TB 1 0 4.0 0-0 0 0 11.25 2.00 8.80 8.56 6.02 3.92 10.5% 0.0% 18.0 4.50 .400 28.6% 57.7% 52.9% 29.4% 4.7% 18.8% 0.31 4.78
RP MLB Percentile 0 0 1 0-60 0 0 3 10 2 5 9 34 3 99 3 1 7 14 13 2 8 2 1 9 18
RP MLB AVG 16 1 20.0 1-1 1 3 4.52 1.42 4.38 4.39 4.35 3.64 22.1% 10.6% 8.5 1.11 .292 17.7% 72.2% 37.2% 44.2% 11.9% 28.5% 0.49 4.93
Career 41 24 143.0 5-12 0 1 6.04 1.49 5.98 6.04 5.23 3.55 14.3% 8.7% 9.9 1.95 .283 25.4% 66.3% 40.9% 39.7% 8.8% 23.7% 0.31 4.96

Jonathan Heasley Repertoire

2021 2022 2023 2024 2026 All
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Jonathan Heasley Game Log

Jonathan Heasley 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
2021 KC 3 3 14.2 1-1 0 0 0 250 148 102 59 15 7 5 0 3 6 3 2 0
2022 KC 21 21 104.0 4-10 7 0 0 1,796 1,093 703 465 108 64 22 3 19 70 47 6 9
2023 KC 12 0 15.0 0-0 0 0 1 221 147 74 63 17 9 2 1 5 9 2 1 1
2024 BAL 4 0 5.1 0-1 0 0 0 108 67 41 29 10 8 0 0 2 4 3 1 1
2026 TB 1 0 4.0 0-0 0 0 0 64 47 17 19 8 4 2 0 2 2 0 0 0
RP MLB Percentile 0 0 1 0-60 0 0 0 0 1 100 0 83 87 58 23 33 1 99 59 50
RP MLB AVG 16 1 20.0 1-1 0 1 3 349 221 128 89 19 13 4 0 2 20 9 1 1
Career 41 24 143.0 5-12 7 0 1 2,439 1,502 937 635 158 92 31 4 31 91 55 10 11

Jonathan Heasley 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
2021 KC 10.2% 5.1% .278 .537 .876 .371 .267 .313 .301 .403 .284 .422 92.2 95.2 15.8 6.94
2022 KC 15.1% 10.1% .267 .478 .824 .355 .276 .316 .271 .366 .277 .390 90.1 89.8 14.6 5.46
2023 KC 14.3% 3.2% .288 .610 .927 .383 .261 .333 .323 .408 .316 .464 89.7 90.3 18.3 6.96
2024 BAL 13.8% 10.3% .400 .640 1.123 .481 .421 .476 .328 .449 .322 .487 92.2 96.6 4.9 8.40
2026 TB 10.5% 0.0% .421 .842 1.263 .543 .400 .471 .330 .473 .268 .529 95.1 98.1 16.8 8.80
RP MLB Percentile 3 99 2 1 1 1 7 5 4 2 59 3 1 2 26 2
RP MLB AVG 22.1% 10.6% .242 .390 .721 .322 .292 .321 .238 .324 .283 .365 88.0 89.4 13.1 4.38
Career 14.3% 8.7% .282 .517 .868 .376 .283 .330 .284 .386 .283 .416 90.5 90.9 14.8 5.98

Jonathan Heasley 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%
2021 KC 46.4% (93.2) 5.6% (93.4) - - - 26.4% (80.1) 21.6% (85.0) - - 52.0% 48.0%
2022 KC 44.5% (93.4) 4.2% (93.3) - 12.5% (85.6) - 17.1% (78.5) 21.6% (84.9) - - 48.8% 51.2%
2023 KC 44.8% (94.7) - - 5.9% (83.2) 17.6% (83.2) 21.3% (79.8) 10.4% (86.0) - - 44.8% 55.2%
2024 BAL 19.4% (93.1) - - 22.2% (86.8) 35.2% (82.1) 23.1% (79.7) - - - 19.4% 80.6%
2026 TB 39.1% (91.4) - - 32.8% (83.2) - 9.4% (79.9) 18.8% (84.2) - - 39.1% 60.9%
RP MLB Percentile 55 (10) - - 71 (14) - 26 (38) 62 (24) - - 23.1% 76.6%
RP MLB AVG 36.3% (94.3) 26.5% (93.9) 21.2% (89.3) 26.2% (85.4) 22.7% (82.4) 17.6% (80.0) 18.3% (86.1) 20.2% (86.5) 31.8% (68.1) 47.9% 51.9%
Career 43.5% (93.4) 3.7% (93.3) - 11.6% (85.4) 3.2% (85.4) 18.5% (79.0) 19.6% (85.0) - - 47.2% 52.8%

Jonathan Heasley 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%
2021 KC 17.2% (3) 42.9% (1) - - - 28.8% (5) 9.3% (5) - - 20.0% 20.0%
2022 KC 22.9% (52) 27.6% (6) - 21.8% (24) - 28.7% (31) 21.9% (47) - - 23.3% 24.1%
2023 KC 27.3% (10) - - 23.1% (0) 30.8% (8) 21.3% (5) 30.4% (4) - - 27.3% 26.2%
2024 BAL 19.0% (0) - - 25.0% (3) 31.6% (5) 36.0% (2) - - - 19.0% 31.0%
2026 TB 16.0% (1) - - 14.3% (1) - 33.3% (0) 25.0% (1) - - 16.0% 20.5%
RP MLB Percentile 7 (87) - - 4 (84) - 72 (81) 64 (77) - - 2.0% 6.5%
RP MLB AVG 26.6% (11) 27.7% (5) 26.4% (7) 29.7% (11) 27.7% (10) 26.5% (6) 22.0% (9) 24.6% (11) 23.3% (6) 28.0% 28.4%
Career 22.4% (66) 30.0% (7) - 21.6% (28) 31.2% (13) 28.4% (43) 21.0% (57) - - 23.0% 24.3%

Jonathan Heasley 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
2021 KC 45.8% 18.8% 18.8% 16.7% 25.0% 43.8% 33.3% 22.9% 20.0% 54.2% 27.1% 6.3% 12.5% 45.8%
2022 KC 39.5% 23.7% 25.4% 11.4% 35.7% 46.2% 30.1% 23.7% 18.1% 60.8% 22.5% 7.6% 9.1% 39.2%
2023 KC 28.0% 30.0% 30.0% 12.0% 54.0% 52.9% 23.5% 23.5% 16.7% 52.0% 26.0% 12.0% 10.0% 47.1%
2024 BAL 66.7% 14.3% 19.0% 0.0% 33.3% 57.1% 33.3% 9.5% 13.9% 66.6% 23.8% 0.0% 9.5% 33.3%
2026 TB 29.4% 23.5% 41.2% 5.9% 47.1% 52.9% 29.4% 17.6% 28.1% 47.0% 29.4% 11.8% 11.8% 52.9%
RP MLB Percentile 8 34 97 22 5 91 24 14 100 2 19 6 14 2
RP MLB AVG 44.2% 21.5% 24.2% 10.2% 34.3% 41.4% 33.8% 24.8% 17.6% 62.5% 24.3% 6.0% 7.3% 37.2%
Career 39.7% 23.4% 25.5% 11.3% 36.8% 47.4% 29.9% 22.8% 18.2% 59.1% 23.6% 7.7% 9.6% 40.9%

Jonathan Heasley 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%
2021 KC .278 .371 .267 .313 .301 .403 .284 .422 92.2 95.2 15.8 33.3% 45.8% 37.3%
2022 KC .267 .355 .276 .316 .271 .366 .277 .390 90.1 89.8 14.6 21.8% 39.2% 28.8%
2023 KC .288 .383 .261 .333 .323 .408 .316 .464 89.7 90.3 18.3 33.3% 47.1% 38.1%
2024 BAL .400 .481 .421 .476 .328 .449 .322 .487 92.2 96.6 4.9 50.0% 33.3% 24.1%
2026 TB .421 .543 .400 .471 .330 .473 .268 .529 95.1 98.1 16.8 28.6% 52.9% 47.4%
RP MLB Percentile 2 1 7 5 4 2 59 3 1 2 26 14 2 1
RP MLB AVG .242 .322 .292 .321 .238 .324 .283 .365 88.0 89.4 13.1 17.7% 37.2% 24.6%
Career .282 .376 .283 .330 .284 .386 .283 .416 90.5 90.9 14.8 25.4% 40.9% 30.9%

Jonathan Heasley 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
2021 KC 44.8% 59.2% 44.8% 23.9% 12.5% 20.0% 87.5% 91.1% 78.8% 14.4% 5.6% 20.0% 19.2% 53.2% 0.20 41.6%
2022 KC 45.4% 60.9% 46.0% 26.2% 19.3% 18.1% 80.7% 86.8% 66.9% 14.8% 8.9% 23.7% 19.0% 54.8% 0.31 45.9%
2023 KC 44.8% 66.5% 52.0% 34.4% 23.5% 16.7% 76.5% 84.9% 61.9% 14.5% 12.2% 26.7% 23.1% 58.8% 0.40 44.8%
2024 BAL 49.1% 62.0% 42.6% 21.8% 21.7% 13.9% 78.3% 88.2% 50.0% 19.4% 9.3% 28.7% 19.4% 52.8% 0.43 49.1%
2026 TB 51.6% 73.4% 59.4% 41.9% 7.9% 28.1% 92.1% 100.0% 76.9% 14.1% 4.7% 18.8% 26.6% 60.9% 0.31 45.3%
RP MLB Percentile 95 100 100 99 1 100 1 0 4 16 2 1 99 82 9 13
RP MLB AVG 44.3% 63.0% 46.5% 30.8% 25.5% 17.6% 74.5% 84.1% 58.4% 16.5% 11.9% 28.5% 17.0% 57.6% 0.49 50.4%
Career 45.6% 61.6% 46.7% 26.9% 18.8% 18.2% 81.2% 87.6% 67.2% 14.9% 8.8% 23.7% 19.6% 55.1% 0.31 45.5%

Jonathan Heasley Approach › Locations

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Year Team Zone% aLoc% x-mLoc% gLoc% hiLoc% y-mLoc% loLoc% iLoc% oLoc% mmLoc%
2021 KC 44.8% 47.2% 29.6% 23.2% 37.2% 20.4% 42.4% 25.2% 45.2% 6.8%
2022 KC 45.4% 36.1% 29.8% 34.1% 33.4% 22.8% 43.8% 30.1% 40.1% 6.5%
2023 KC 44.8% 34.8% 31.7% 33.5% 37.6% 18.1% 44.3% 21.7% 46.6% 5.9%
2024 BAL 49.1% 18.5% 37.0% 44.4% 30.6% 22.2% 47.2% 19.4% 43.5% 7.4%
2026 TB 51.6% 29.7% 35.9% 34.4% 42.2% 18.8% 39.1% 28.1% 35.9% 12.5%
RP MLB Percentile 95 24 1 29 77 85 42 32 11 100
RP MLB AVG 44.3% 34.7% 26.9% 38.4% 36.4% 22.7% 40.9% 30.5% 42.6% 6.5%
Career 45.6% 36.2% 30.5% 33.4% 34.3% 22.0% 43.7% 28.3% 41.2% 6.7%

Jonathan Heasley Approach › Counts

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Year Team Early% Behind% 2-Str% Early BIP% F-Str% TF-Str% ECS% 2-Str O-Sw% PAR%
2021 KC 52.4% 13.2% 34.4% 9.2% 64.4% 50.8% 22.9% 25.6% 7.0%
2022 KC 58.6% 12.8% 28.6% 15.6% 55.7% 44.3% 19.8% 23.2% 13.6%
2023 KC 63.8% 9.5% 26.7% 17.7% 61.9% 50.8% 19.1% 22.0% 15.3%
2024 BAL 57.4% 14.8% 27.8% 21.0% 60.0% 46.7% 27.4% 13.3% 13.3%
2026 TB 64.1% 4.7% 31.3% 26.8% 63.2% 47.4% 22.0% 30.0% 10.0%
RP MLB Percentile 95 100 73 99 67 35 61 77 3
RP MLB AVG 58.5% 12.7% 29.4% 14.2% 60.1% 49.4% 21.2% 26.2% 19.2%
Career 58.5% 12.4% 29.1% 15.8% 57.5% 45.8% 20.4% 23.1% 12.8%

Jonathan Heasley PLV

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team P PLV QP% AP% BP% Q-BP% MTK% HP HL PLA
2021 KC 250 4.92 46.0% 14.0% 40.0% 6.0% 3.6% 4.3 +4 4.09
2022 KC 1,796 4.97 47.6% 16.0% 36.4% 11.1% 3.6% 25.2 +27 3.54
2023 KC 221 4.98 43.9% 15.4% 40.7% 3.2% 6.3% 5.1 +6 3.24
2024 BAL 108 4.75 40.3% 27.4% 32.3% 8.1% 4.8% -0.2 0 2.79
2026 TB 64 4.78 42.2% 20.3% 37.5% 4.7% 12.5% 3.9 +4 3.92
RP MLB Percentile 0 18 15 87 43 43 0 20 16 34
RP MLB AVG 349 4.93 46.2% 17.0% 36.9% 9.3% 4.4% 0.4 +0 3.64
Career 2,439 4.96 46.7% 16.2% 37.1% 9.6% 4.1% 38.2 +40 3.55
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