MLB · Player

Jonathan Heasley

#68 P · B/T: R/R · 6' 3", 225 lb · Age 29 · Charlotte, NC, USA · MLB debut 2021 · Draft: 2018 Rd 13 #392 (KC) — Oklahoma State · Baltimore Orioles

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Career Graph

Season	Team	W	L	BS	G	GS	QS	IP	IP/G	SO	K/9	BB/9	ERA	FIP	WAR
2021	KC	1	1	0	3	3	—	14.2	4.9	6	3.7	1.8	4.91	—	—
2022	KC	4	10	0	21	21	—	104.0	5.0	70	6.1	4.1	5.28	—	—
2023	KC	0	0	1	12	0	—	15.0	1.3	9	5.4	1.2	7.20	—	—
2024	BAL	0	1	0	4	0	—	5.1	1.3	4	6.8	5.1	16.88	—	—
2026	TB	0	0	0	1	0	0	4.0	4.0	2	4.5	0.0	11.25	8.60	-0.1
Career		5	12	1	41	24	0	143.0	3.5	91	5.7	3.5	6.04	—	-0.1

Season	Team	W	L	SV	BS	G	GS	QS	IP	IP/G	SO	K/9	BB/9	ERA
Triple-A (AAA)
2022	OMA	1	2	0	0	9	9	—	39.1	4.4	45	10.3	2.3	4.35
2023	OMA	2	5	1	0	32	15	—	94.2	3.0	88	8.4	4.3	6.85
2024	NOR	0	1	0	0	10	3	—	30.2	3.1	27	7.9	2.3	2.64
2025	OMA	0	0	0	0	4	0	0	4.0	1.0	2	4.5	0.0	13.50
2026	DUR	3	2	0	0	7	4	—	27.2	4.0	18	5.9	2.0	3.90
AAA Total		6	10	1	0	62	31	0	196.1	3.2	180	8.3	3.2	5.41
Double-A (AA)
2021	NWA	7	3	0	1	22	21	—	105.1	4.8	120	10.3	2.9	3.33
2025	NWA	1	0	0	1	8	0	0	12.2	1.6	9	6.4	1.4	4.26
AA Total		8	3	0	2	30	21	0	118.0	3.9	129	9.8	2.7	3.43
Single-A (A)
2019	LEX	8	5	0	1	25	20	—	112.2	4.5	120	9.6	2.7	3.12
A Total		8	5	0	1	25	20	—	112.2	4.5	120	9.6	2.7	3.12
Rookie (Rk)
2018	IDF	1	3	0	0	12	11	—	50.2	4.2	35	6.2	2.8	5.15
Rk Total		1	3	0	0	12	11	—	50.2	4.2	35	6.2	2.8	5.15
Minors Total		23	21	1	3	129	83	0	477.2	3.7	464	8.7	2.9	4.35

Season	Team	G	BB%	K%	AVG	OBP	SLG	OPS	wOBA	wRC+	WAR
2023	KC	12	—	—	.000	.000	.000	.000	—	—	—
2024	BAL	4	—	—	.000	.000	.000	.000	—	—	—
Career		16	—	—	—	—	—	—	—	—	—

Season	Team	Pos	G	Inn	PO	A	E	FPCT
2026	TB	P	1	4.0	1	0	0	1.000
Career		P	1	4.0	1	0	0	1.000

Season	Team	Pos	G	Inn	PO	A	E	FPCT
Triple-A (AAA)
2022	OMA	P	9	39.1	4	7	2	.846
2023	OMA	P	32	94.2	10	12	0	1.000
2024	NOR	P	10	30.2	1	4	0	1.000
2025	OMA	P	4	4.0	1	1	0	1.000
2026	DUR	P	7	27.2	3	6	0	1.000
AAA Total		—	62	196.1	19	30	2	.961
Double-A (AA)
2021	NWA	P	22	105.1	7	17	3	.889
2025	NWA	P	8	12.2	0	0	0	.000
AA Total		—	30	118.0	7	17	3	.889
Single-A (A)
2019	LEX	P	25	112.2	5	23	3	.903
A Total		—	25	112.2	5	23	3	.903
Rookie (Rk)
2018	IDF	P	12	50.2	7	8	0	1.000
Rk Total		—	12	50.2	7	8	0	1.000
Minors Total		—	129	477.2	38	78	8	.935

1 W · 7.16 ERA · 28 SO

1 W · 7.54 ERA · 31 SO

0 W · 5.95 ERA · 38 SO

1 W · 6.50 ERA · 38 SO

3 W · 7.32 ERA · 30 SO