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Jonathan Heasley

P · BAL

29 yrs

Pitcher

60-Day IL

Profile

Position: P
Team: BAL
Type: Pitcher
Bats: Right
Throws: Right
Born: 1997-01-27
Age: 29
Country: USA
Height: 6'3"
Weight: 225 lb
Last active: 2026

Career Résumé

W-L5-12

ERA6.04

WHIP1.49

IP143

SO91

SV0

Pitching

Regular season

Season	Tm	W	L	ERA	WHIP	G	GS	SV	IP	SO	BB	HR	ER	xERA	Brl%
2026	TB	0	0	11.25	2.00	1	0	0	4.0	2	0	2	5	11.44	11.8%
2024	BAL	0	1	16.88	2.44	4	0	0	5.1	4	3	2	10	8.56	9.5%
2023	KC	0	0	7.20	1.27	12	0	0	15.0	9	2	5	12	8.58	11.8%
2022	KC	4	10	5.28	1.49	21	21	0	104.0	70	47	19	61	5.30	9.4%
2021	KC	1	1	4.91	1.23	3	3	0	14.2	6	3	3	8	7.12	12.5%

Fielding

Regular season · OAA 2016+

Season	Pos	G	GS	Inn	PO	A	E	DP	FLD%	RF/9	OAA
2026	P	1	0	4.0	1	0	0	0	1.000	2.25	—
2024	P	4	0	5.1	1	1	0	0	1.000	3.38	—
2023	P	12	0	15.0	4	1	0	0	1.000	3.00	—
2022	P	21	21	104.0	4	5	1	1	.900	0.78	—
2021	P	3	3	14.2	0	1	0	0	1.000	0.61	—

Pitching game log

2026 · last 1

Date		Opp	Res	Dec	IP	H	R	ER	HR	BB	SO	Pit
2026-05-27	@	BAL	L	ND	4.0	8	5	5	2	0	2	64

Pitching Profile

2022 · vs 409 qualified

K/9

6.17

BB/9

4.119

HR/9

1.68

ERA

5.2811

WHIP

1.4911

xERA

5.306

Brl%A

9.4%16

PlayerMedian (50th)percentile vs league

Career Highs

Stat	Best	Year
Wins	4	2022
SO	70	2022
SV	0	2026
ERA	4.91	2021
WHIP	1.23	2021