MLB · Player

Aaron Bummer

#36 P · B/T: L/L · 6' 3", 215 lb · Age 33 · Valencia, CA, USA · MLB debut 2017 · Draft: 2014 Rd 31 #959 (NYY) — Sunrise Mountain (AZ) HS · Chicago White Sox

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Career Graph

Pitching

Season	Team	W	L	SV	BS	G	GS	QS	IP	IP/G	SO	K/9	BB/9	ERA	FIP	WAR
2017	CWS	1	3	0	1	30	0	—	22.0	0.7	17	7.0	6.1	4.50	—	—
2018	CWS	0	1	0	1	37	0	—	31.2	0.9	35	9.9	2.8	4.26	—	—
2019	CWS	0	0	1	2	58	0	—	67.2	1.2	60	8.0	3.2	2.13	—	—
2020	CWS	1	0	0	0	9	0	—	9.1	1.0	14	13.5	4.8	0.96	—	—
2021	CWS	5	5	2	6	62	0	—	56.1	0.9	75	12.0	4.6	3.51	—	—
2022	CWS	2	1	2	4	32	0	—	26.2	0.8	30	10.1	3.4	2.36	—	—
2023	CWS	5	5	0	3	61	0	—	58.1	1.0	78	12.0	5.6	6.79	—	—
2024	ATL	4	3	0	3	56	0	—	55.1	1.0	69	11.2	2.9	3.58	—	—
2025	ATL	3	2	0	0	42	2	0	54.1	1.3	51	8.4	2.8	3.81	3.52	0.4
2026	ATL	1	1	0	0	19	0	0	15.1	0.8	13	7.6	5.9	7.63	8.64	-0.8
2026	KC	1	2	0	0	21	0	0	16.2	0.8	13	7.0	5.9	10.26	9.16	-0.9
Career		23	23	5	20	427	2	0	413.2	1.0	455	9.9	4.0	4.20	—	-1.3

Season	Team	W	L	SV	BS	G	GS	IP	IP/G	SO	K/9	BB/9	ERA
Triple-A (AAA)
2017	CLT	0	0	0	0	3	0	5.0	1.7	5	9.0	1.8	1.80
2018	CLT	2	3	0	1	31	0	30.2	1.0	30	8.8	3.2	2.64
2019	CLT	0	0	0	0	5	0	7.2	1.5	6	7.0	2.3	2.35
2022	CLT	0	0	0	0	2	0	2.0	1.0	2	9.0	4.5	9.00
2026	IOW	0	0	0	0	4	0	4.0	1.0	3	6.8	0.0	9.00
2026	OMA	0	0	1	0	8	0	8.1	1.0	10	10.8	1.1	4.32
AAA Total		2	3	1	1	53	0	57.2	1.1	56	8.7	2.5	3.43
Double-A (AA)
2017	BIR	1	3	3	0	17	1	33.0	1.9	34	9.3	4.4	3.00
AA Total		1	3	3	0	17	1	33.0	1.9	34	9.3	4.4	3.00
High-A (A+)
2016	WS	0	1	0	0	4	0	5.0	1.3	1	1.8	1.8	1.80
2017	WS	0	2	2	0	8	0	11.0	1.4	15	12.3	2.5	4.91
A+ Total		0	3	2	0	12	0	16.0	1.3	16	9.0	2.3	3.94
Rookie (Rk)
2014	GTF	0	0	1	0	16	0	22.0	1.4	28	11.5	2.5	2.45
2016	GTF	1	1	0	1	11	0	11.2	1.1	17	13.1	4.6	6.17
2026	A-CUB	1	0	0	0	2	1	2.0	1.0	3	13.5	0.0	0.00
Rk Total		2	1	1	1	29	1	35.2	1.2	48	12.1	3.0	3.53
Minors Total		5	10	7	2	111	2	142.1	1.3	154	9.7	3.0	3.41

Batting

Season	Team	G	BB%	K%	AVG	OBP	SLG	OPS	wOBA	wRC+	WAR
2017	CWS	30	—	—	.000	.000	.000	.000	—	—	—
2018	CWS	37	—	—	.000	.000	.000	.000	—	—	—
2019	CWS	58	—	—	.000	.000	.000	.000	—	—	—
2021	CWS	62	—	—	.000	.000	.000	.000	—	—	—
2022	CWS	32	—	—	.000	.000	.000	.000	—	—	—
2023	CWS	61	—	—	.000	.000	.000	.000	—	—	—
Career		280	—	—	—	—	—	—	—	—	—

Fielding

Season	Team	Pos	G	Inn	A	FPCT
2026	ATL	P	19	15.1	3	1.000
2026	KC	P	21	16.2	3	1.000
Career		P	40	32.0	6	1.000

Season	Team	Pos	G	Inn	PO	A	E	FPCT
Triple-A (AAA)
2017	CLT	P	3	5.0	0	1	0	1.000
2018	CLT	P	31	30.2	4	5	1	.900
2019	CLT	P	5	7.2	1	2	0	1.000
2022	CLT	P	2	2.0	0	1	0	1.000
2026	OMA	P	8	8.1	1	1	0	1.000
AAA Total		—	49	53.2	6	10	1	.941
Double-A (AA)
2017	BIR	P	17	33.0	3	8	0	1.000
AA Total		—	17	33.0	3	8	0	1.000
High-A (A+)
2016	WS	P	4	5.0	0	0	0	.000
2017	WS	P	8	11.0	2	2	0	1.000
A+ Total		—	12	16.0	2	2	0	1.000
Rookie (Rk)
2014	GTF	P	16	22.0	2	2	0	1.000
2016	GTF	P	11	11.2	0	1	0	1.000
2026	A-CUB	P	2	2.0	0	0	0	.000
Rk Total		—	29	35.2	2	3	0	1.000
Minors Total		—	107	138.1	13	23	1	.973

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