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Aaron Bummer

#39 - Relief Pitcher

Chicago White Sox

Bats / Throws	Left / Left
Date of Birth	9/21/1993 (28)
Height, Weight	6'3", 215 lb
Hometown	Valencia, CA

2022 Season Stats

MLB Rank MLB Average

	Sv	IP	ERA	WHIP	K%	BB%	CSW%				FB MPH	SwStr%	HC%	GB%	xERA	xwOBA
	1	12.2	4.26	1.72	26.7%	13.3%	31.8%				94.3	10.7%	30.5%	60.6%	5.47	.371

	58^th 1 Sv	223^rd 14 IP	218^th 4.12 ERA	288^th 1.35 WHIP	108^th 23.2% K%	291^st 9.5% BB%	82^nd 29.1% CSW%				84^th 93.2 FB MPH	243^rd 12.7% SwStr%	280^th 25.0% HC%	41^st 45.4% GB%	293^rd 4.01 xERA	295^th .309 xwOBA

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2022 Projection

Sv	IP	ERA	WHIP	K%	BB%
2	65	3.60	1.25	26.0%	10.0%

View All Player Projections

Stats Glossary

Overview

Show 2022 MLB Average

Year	Team	G	GS	IP	W	L	ERA	xERA	FIP	xFIP	WHIP	H/9	K%	BB%	BABIP	xBABIP	HC%	GB%	HR/FB%	LOB%	SwStr%	CSW%
2018	CWS	37	0	31.2	0	1	4.26	3.37	2.38	2.67	1.60	11.5	24.3%	6.9%	.402	.328	29.2%	67.0%	8.3%	64.5%	11.0%	27.8%
2019	CWS	58	0	67.2	0	0	2.13	2.54	3.40	3.43	1.00	5.8	22.8%	9.5%	.229	.233	25.8%	73.3%	17.4%	82.3%	11.5%	27.5%
2020	CWS	9	0	9.1	1	0	0.96	2.02	1.76	2.67	1.10	4.9	36.8%	13.2%	.263	.231	23.7%	73.7%	0.0%	90.0%	13.5%	37.4%
2021	CWS	62	0	56.1	5	5	3.51	2.50	2.96	2.78	1.27	6.7	31.0%	12.0%	.298	.285	23.1%	78.5%	20.0%	66.4%	13.6%	33.1%
2022	CWS	14	0	12.2	0	1	4.26	5.30	4.05	3.49	1.72	9.6	26.7%	13.3%	.364	.364	30.5%	60.6%	25.0%	69.4%	10.7%	31.8%
RP MLB AVG		13	0	14.0	1	1	4.12	4.01	3.92	3.94	1.35	8.3	23.4%	9.6%	.285	.275	24.9%	45.0%	12.2%	72.7%	12.7%	29.1%
5 Years		180	0	177.2	6	7	3.04	0.00	0.00	0.00	1.24	7.3	26.8%	10.3%	.298	.277	25.8%	72.6%	15.5%	72.1%	12.1%	30.2%

Repertoire

Sinker | 60%
Slider | 30%
Cutter | 10%
Changeup | 1%
Four-Seamer | 0%
All Pitches

2018 2019 2020 2021 2022 All

Show 2022 MLB Average

Year	MPH	Usage%	O-Sw%	Zone%	SwStr%	CS%	CSW%	Str%	PLUS%	GB%	FB%	AVG	wOBA	BABIP	HR/FB%	xAVG	xwOBA	HC%	Spin
2018	93.0	51.6%	31.2%	56.1%	10.8%	18.2%	29.0%	67.2%	58.9%	77.0%	3.3%	.325	.341	.417	50.0%	.266	.291	36.0%	1,972
2019	95.6	66.3%	23.8%	52.4%	7.4%	18.9%	26.3%	64.6%	59.9%	79.7%	9.8%	.200	.250	.225	23.1%	.181	.233	30.2%	2,032
2020	95.7	83.9%	20.0%	42.3%	7.7%	28.5%	36.2%	60.8%	57.7%	81.3%	12.5%	.182	.260	.250	0.0%	.157	.247	29.6%	1,957
2021	95.4	61.5%	18.6%	51.9%	6.9%	23.5%	30.4%	63.0%	57.8%	83.3%	8.8%	.274	.332	.287	22.2%	.276	.345	36.3%	1,996
2022	94.3	59.5%	16.7%	50.0%	7.6%	23.6%	31.3%	57.6%	52.8%	73.7%	5.3%	.292	.434	.333	100.0%	.308	.461	48.4%	2,049
RP MLB AVG	93.2	32.9%	28.4%	48.8%	7.9%	20.1%	28.0%	65.2%	58.3%	59.0%	20.7%	.279	.338	.322	13.3%	.259	.328	29.4%	2,134

Year	xAVG	xwOBA	xBABIP	xwoBACON	HC%	Brl%	ICR%	IPA%	EV	FB EV	LA	xMov	yMov	xRP	yRP	Ext.	Spin
2018	.266	.291	.340	.261	36.0%	1.6%	36.1%	25.6%	92.7	87.6	-3.4	1.1	0.3	2.9	6.0	6.0	1,972
2019	.181	.233	.211	.181	30.2%	1.5%	21.1%	15.6%	89.3	88.0	-7.9	1.0	0.2	2.2	5.8	6.0	2,032
2020	.157	.247	.214	.144	29.6%	0.0%	18.8%	11.1%	94.3	90.7	-13.7	8.3	1.7	1.9	5.4	6.5	1,957
2021	.276	.345	.284	.277	36.3%	2.9%	28.2%	21.3%	89.9	91.8	-14.8	9.5	0.7	2.1	5.3	6.1	1,996
2022	.308	.461	.323	.393	48.4%	10.5%	36.8%	22.6%	96.3	104.1	-3.4	8.0	1.9	2.1	5.1	6.4	2,049
RP MLB AVG	.259	.328	.295	.276	29.4%	5.3%	36.4%	25.5%	88.2	85.7	3.8	9.3	5.3	-0.7	5.5	6.3	2,134

Year	P	TBF	1B	2B	3B	HR	K	BB	HBP	WP	Strikes	Balls	AVG	SLG	wOBA
2018	314	86	22	3	0	1	19	5	1	2	211	103	.325	.400	.341
2019	689	179	26	3	0	3	28	18	0	2	445	244	.200	.275	.250
2020	130	27	4	0	0	0	6	5	0	0	79	51	.182	.182	.260
2021	592	136	28	1	0	2	11	21	1	0	373	219	.274	.336	.332
2022	144	31	3	3	0	1	5	7	0	0	83	61	.292	.542	.434
RP MLB AVG	60	16	3	1	0	0	2	2	0	0	40	20	.279	.379	.338

Year	GB%	LD%	FB%	IFFB%	HR/FB%	Pull%	Cent%	Oppo%	Foul%	Weak%	Top%	Under%	Fl&B%	Solid%	SS%
2018	77.0%	19.7%	3.3%	1.6%	50.0%	49.2%	14.8%	36.1%	18.8%	1.6%	57.4%	4.9%	27.9%	6.6%	24.6%
2019	79.7%	10.5%	9.8%	0.8%	23.1%	51.9%	12.0%	36.1%	19.0%	3.8%	66.2%	9.0%	13.5%	6.0%	16.5%
2020	81.3%	6.3%	12.5%	6.3%	0.0%	37.5%	18.8%	43.8%	12.3%	0.0%	75.0%	6.3%	12.5%	6.3%	18.8%
2021	83.3%	7.8%	8.8%	1.0%	22.2%	42.2%	17.6%	41.2%	15.2%	6.9%	57.8%	6.9%	24.5%	1.0%	10.8%
2022	73.7%	21.1%	5.3%	0.0%	100.0%	31.6%	0.0%	68.4%	13.2%	5.3%	57.9%	0.0%	26.3%	0.0%	26.3%
RP MLB AVG	59.0%	20.4%	20.7%	4.5%	13.3%	46.8%	19.2%	35.4%	16.7%	5.6%	41.6%	16.2%	27.3%	4.1%	31.9%

Year	HC%	Brl%	ICR%	IPA%	AVG	wOBA	BABIP	BACON	xAVG	xwOBA	xBABIP	xwoBACON	EV	FB EV	LA
2018	36.0%	1.6%	36.1%	25.6%	.325	.341	.417	.426	.266	.291	.340	.261	92.7	87.6	-3.4
2019	30.2%	1.5%	21.1%	15.6%	.200	.250	.225	.242	.181	.233	.211	.181	89.3	88.0	-7.9
2020	29.6%	0.0%	18.8%	11.1%	.182	.260	.250	.250	.157	.247	.214	.144	94.3	90.7	-13.7
2021	36.3%	2.9%	28.2%	21.3%	.274	.332	.287	.301	.276	.345	.284	.277	89.9	91.8	-14.8
2022	48.4%	10.5%	36.8%	22.6%	.292	.434	.333	.368	.308	.461	.323	.393	96.3	104.1	-3.4
RP MLB AVG	29.4%	5.3%	36.4%	25.5%	.279	.338	.322	.335	.259	.328	.295	.276	88.2	85.7	3.8

Year	O-Sw%	Zone%	SwStr%	CS%	CSW%	Str%	PLUS%	Whiff%	Swing%	Con%	O-Con%	Z-Con%	ECS%	2-Str O-Sw%	F-Str%	TF-Str%
2018	31.2%	56.1%	10.8%	18.2%	29.0%	67.2%	58.9%	22.1%	49.0%	77.9%	60.5%	84.7%	21.8%	20.5%	51.4%	44.3%
2019	23.8%	52.4%	7.4%	18.9%	26.3%	64.6%	59.9%	16.2%	45.7%	83.8%	65.4%	89.9%	23.6%	21.8%	59.1%	48.3%
2020	20.0%	42.3%	7.7%	28.5%	36.2%	60.8%	57.7%	23.8%	32.3%	76.2%	60.0%	85.2%	33.8%	23.1%	58.3%	52.8%
2021	18.6%	51.9%	6.9%	23.5%	30.4%	63.0%	57.8%	17.5%	39.5%	82.5%	56.6%	90.1%	27.9%	17.6%	61.8%	49.7%
2022	16.7%	50.0%	7.6%	23.6%	31.3%	57.6%	52.8%	22.4%	34.0%	77.6%	58.3%	83.8%	22.2%	14.3%	57.8%	44.4%
RP MLB AVG	28.4%	48.8%	7.9%	20.1%	28.0%	65.2%	58.3%	17.8%	45.1%	82.2%	71.7%	87.5%	23.0%	23.1%	60.7%	46.3%

Year	aLoc%	x-mLoc%	gLoc%	hiLoc%	y-mLoc%	loLoc%	heLoc%	iLoc%	oLoc%	Early%	Behind%	2-Str%	Zone%	Early BIP%	PAR%
2018	38.9%	32.2%	29.0%	20.4%	30.6%	49.0%	9.6%	32.5%	35.4%	54.1%	43.6%	24.8%	56.1%	15.3%	24.4%
2019	24.1%	26.7%	49.2%	16.5%	29.0%	54.4%	8.3%	42.8%	30.5%	60.4%	34.0%	23.9%	52.4%	15.4%	17.0%
2020	16.9%	23.8%	59.2%	6.2%	23.8%	70.0%	7.7%	42.3%	33.8%	61.5%	37.7%	20.0%	42.3%	8.8%	23.1%
2021	29.4%	27.5%	43.1%	16.4%	31.3%	52.4%	9.0%	37.3%	35.1%	68.4%	35.5%	15.4%	51.9%	13.6%	12.1%
2022	33.3%	25.0%	41.7%	31.3%	31.3%	37.5%	6.9%	38.9%	36.1%	62.5%	40.3%	14.6%	50.0%	11.1%	23.8%
RP MLB AVG	49.3%	25.0%	25.7%	28.9%	28.8%	42.4%	7.0%	39.7%	35.3%	61.3%	34.9%	20.6%	48.8%	18.3%	18.7%

Year	MPH	Usage%	O-Sw%	Zone%	SwStr%	CS%	CSW%	Str%	PLUS%	GB%	FB%	AVG	wOBA	BABIP	HR/FB%	xAVG	xwOBA	HC%	Spin
2018	82.9	18.2%	23.4%	30.6%	14.4%	15.3%	29.7%	46.8%	43.2%	45.5%	27.3%	.222	.241	.364	0.0%	.277	.326	21.1%	2,065
2019	85.1	3.2%	29.4%	48.5%	15.2%	18.2%	33.3%	60.6%	57.6%	66.7%	0.0%	.167	.145	.333	-	.190	.193	0.0%	2,245
2020	83.8	4.5%	83.3%	14.3%	57.1%	0.0%	57.1%	71.4%	71.4%	-	-	.000	.000	-	-	.000	.000	0.0%	-
2021	83.0	29.3%	41.5%	30.9%	25.2%	12.8%	37.9%	61.0%	58.2%	65.2%	17.4%	.094	.130	.348	0.0%	.082	.122	5.4%	2,462
2022	82.0	30.2%	31.8%	39.7%	13.7%	17.8%	31.5%	57.5%	53.4%	40.0%	20.0%	.143	.201	.300	0.0%	.219	.271	8.3%	2,456
RP MLB AVG	83.1	33.7%	32.1%	40.8%	15.9%	15.4%	31.3%	61.7%	56.8%	41.9%	38.8%	.207	.273	.263	11.5%	.206	.278	20.6%	2,348

Year	xAVG	xwOBA	xBABIP	xwoBACON	HC%	Brl%	ICR%	IPA%	EV	FB EV	LA	xMov	yMov	xRP	yRP	Ext.	Spin
2018	.277	.326	.409	.305	21.1%	9.1%	54.5%	31.6%	87.3	93.0	7.9	0.5	-0.3	2.8	6.0	5.6	2,065
2019	.190	.193	.379	.193	0.0%	0.0%	66.7%	33.3%	86.8	-	3.8	1.2	0.2	2.2	5.7	5.5	2,245
2020	.000	.000	-	.000	0.0%	-	-	0.0%	-	-	-	8.8	-1.8	2.0	5.6	-	-
2021	.082	.122	.303	.074	5.4%	0.0%	26.1%	6.5%	80.7	84.0	2.0	9.4	-2.7	2.3	5.5	6.0	2,462
2022	.219	.271	.460	.207	8.3%	0.0%	50.0%	20.8%	83.5	77.3	9.6	9.3	-3.2	2.1	5.4	6.4	2,456
RP MLB AVG	.206	.278	.263	.241	20.6%	6.9%	35.4%	22.0%	86.4	85.8	15.5	3.7	1.3	-0.9	5.6	6.2	2,348

Year	P	TBF	1B	2B	3B	HR	K	BB	HBP	WP	Strikes	Balls	AVG	SLG	wOBA
2018	111	19	3	1	0	0	7	1	0	3	52	59	.222	.278	.241
2019	33	6	1	0	0	0	3	0	0	0	20	13	.167	.167	.145
2020	7	3	0	0	0	0	3	0	0	0	5	2	.000	.000	.000
2021	282	92	8	0	0	0	62	4	3	4	172	110	.094	.094	.130
2022	73	24	3	0	0	0	11	1	2	0	42	31	.143	.143	.201
RP MLB AVG	63	16	2	1	0	0	5	1	0	0	39	24	.207	.346	.273

Year	GB%	LD%	FB%	IFFB%	HR/FB%	Pull%	Cent%	Oppo%	Foul%	Weak%	Top%	Under%	Fl&B%	Solid%	SS%
2018	45.5%	27.3%	27.3%	9.1%	0.0%	45.5%	18.2%	36.4%	7.2%	9.1%	27.3%	9.1%	36.4%	9.1%	36.4%
2019	66.7%	33.3%	0.0%	0.0%	-	66.7%	0.0%	33.3%	18.2%	0.0%	33.3%	0.0%	66.7%	0.0%	33.3%
2020	-