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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 Plano, TX

2024 Season Stats

Needs more playing time to qualify
MLB Rank MLB Average
Sv IP ERA WHIP K% BB%
0 5.1 16.88 2.44 13.8% 10.3%
198th 3
Sv
351st 50.0
IP
351st 4.03
ERA
351st 1.28
WHIP
343rd 23.5%
K%
225th 9.1%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
93.1 9.3% 28.7% 49.1% 6.5% 4.91 4.46
267th 94.5
FB MPH
315th 12.6%
SwStr%
192nd 29.1%
CSW%
267th 51.7%
Str-ICR
241st 5.6%
MTK%
219th 4.98
PLV
324th 3.42
PLA

Articles

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Jonathan Heasley Overview

Hide 2024 MLB Percentile | Hide 2024 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 4.46 13.8% 10.3% 16.9 3.38 .421 50.0% 26.8% 33.3% 66.7% 9.3% 28.7% 0.43 4.91
RP MLB Percentile 0 0 0 0-64 0 0 0 0 1 0 4 8 2 35 0 1 1 1 0 77 99 9 44 17 35
RP MLB AVG 43 1 50.0 3-3 3 7 4.03 1.28 4.09 4.09 4.13 3.42 23.5% 9.1% 8.0 1.08 .287 17.8% 72.3% 36.9% 44.8% 12.6% 29.1% 0.53 4.98
Career 40 24 139.0 5-12 0 1 5.89 1.47 5.89 5.97 5.21 3.60 14.4% 8.9% 9.7 1.88 .279 25.2% 66.5% 40.5% 40.1% 8.9% 23.8% 0.31 4.97

Jonathan Heasley Repertoire

2021 2022 2023 2024 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
RP MLB Percentile 0 0 0 0-64 0 0 0 0 0 100 0 99 97 99 50 83 0 99 65 50
RP MLB AVG 43 1 50.0 3-3 0 3 7 835 537 298 214 45 29 9 1 6 50 19 3 2
Career 40 24 139.0 5-12 7 0 1 2,375 1,455 920 616 150 88 29 4 29 89 55 10 11

Jonathan Heasley Advanced

Hide 2024 MLB Percentile | Hide 2024 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
RP MLB Percentile 2 35 0 0 0 0 1 0 1 1 9 1 1 0 90 1
RP MLB AVG 23.5% 9.1% .236 .383 .697 .305 .287 .317 .233 .308 .279 .360 88.0 89.5 12.7 4.09
Career 14.4% 8.9% .277 .506 .855 .368 .279 .325 .282 .380 .284 .408 90.4 90.5 14.7 5.89

Jonathan Heasley Pitch › Mix

Hide 2024 MLB Percentile | Hide 2024 MLB Average
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%
RP MLB Percentile 10 (23) - - 31 (63) 83 (51) 77 (48) - - - 2.3% 97.4%
RP MLB AVG 40.1% (94.5) 27.8% (93.5) 21.8% (89.2) 29.5% (85.4) 21.2% (81.9) 16.6% (79.5) 16.1% (86.1) 19.1% (86.5) 29.7% (65.1) 49.1% 50.9%
Career 43.6% (93.5) 3.8% (93.3) - 11.0% (85.6) 3.2% (85.6) 18.7% (79.0) 19.6% (85.0) - - 47.4% 52.6%

Jonathan Heasley Pitch › Results

Hide 2024 MLB Percentile | Hide 2024 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%
RP MLB Percentile 2 (0) - - 20 (89) 67 (71) 80 (21) - - - 1.1% 58.7%
RP MLB AVG 27.7% (32) 27.0% (13) 27.1% (18) 30.3% (32) 29.0% (20) 28.9% (15) 22.0% (17) 23.8% (28) 8.5% (38) 28.2% 29.7%
Career 22.6% (65) 30.0% (7) - 22.1% (27) 31.2% (13) 28.3% (43) 20.9% (56) - - 23.2% 24.4%

Jonathan Heasley Batted Ball › Contact

Hide 2024 MLB Percentile | Hide 2024 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%
RP MLB Percentile 99 95 17 0 59 99 46 0 3 77 53 98 16 77
RP MLB AVG 44.8% 21.2% 24.2% 9.8% 34.3% 40.6% 33.6% 25.8% 18.1% 63.0% 24.1% 5.8% 7.2% 36.9%
Career 40.1% 23.4% 24.9% 11.5% 36.4% 47.2% 29.9% 22.9% 18.0% 59.5% 23.4% 7.6% 9.5% 40.5%

Jonathan Heasley 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%
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%
RP MLB Percentile 0 0 1 0 1 1 9 1 1 0 90 1 77 50
RP MLB AVG .236 .305 .287 .317 .233 .308 .279 .360 88.0 89.5 12.7 17.8% 36.9% 24.4%
Career .277 .368 .279 .325 .282 .380 .284 .408 90.4 90.5 14.7 25.2% 40.5% 30.4%

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%
RP MLB Percentile 78 21 4 1 17 3 17 10 78 89 9 44 80 1 17 22
RP MLB AVG 46.0% 64.2% 47.7% 30.3% 26.4% 18.1% 73.6% 82.7% 56.6% 16.5% 12.6% 29.1% 17.0% 58.9% 0.53 51.7%
Career 45.4% 61.3% 46.3% 26.5% 19.2% 18.0% 80.8% 87.2% 66.9% 14.9% 8.9% 23.8% 19.5% 54.9% 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%
RP MLB Percentile 78 2 0 70 57 79 57 1 32 67
RP MLB AVG 46.0% 33.7% 25.5% 40.8% 29.4% 24.9% 45.7% 29.0% 45.5% 6.8%
Career 45.4% 36.3% 30.3% 33.3% 34.1% 22.1% 43.8% 28.3% 41.4% 6.5%

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%
RP MLB Percentile 32 8 18 99 36 17 95 1 5
RP MLB AVG 58.5% 11.8% 30.4% 14.2% 61.7% 51.0% 21.6% 24.6% 19.6%
Career 58.4% 12.6% 29.0% 15.4% 57.4% 45.7% 20.4% 22.9% 12.9%

Jonathan Heasley PLV

Hide 2024 MLB Percentile | Hide 2024 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 4.91 43.5% 21.3% 35.2% 8.3% 6.5% 4.7 +4 4.46
RP MLB Percentile 0 35 26 94 64 64 30 41 45 8
RP MLB AVG 835 4.98 46.0% 17.6% 36.4% 9.6% 5.6% 2.9 +4 3.42
Career 2,375 4.97 46.9% 16.0% 37.1% 9.7% 4.0% 39.1 +41 3.60
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