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Aaron Bummer

Atlanta Braves · RP Throws: L Bats: L Height: 6'4 Weight: 215 Born: Sep 21, 1993 (31)

Percentile Ranks
vs LHH
vs RHH K%
95.9
80.8 xWOBA
0.263 · 98%
0.262 · 95%
xSLG
100.0
99.4

Year	Team	G	GS	W-L	IP	ERA	WHIP	K%	CSW%	BB%	xAVG	xSLG	xwOBA	xISO	BAR%	SS%	HH%	GB%	LD%	FB%	Z%	Z Sw%	OZ%	OZ Sw%	Apr	May	Jun	Jul	Aug	Sep
2024	Braves	56	0	4-3	55.1	3.58	1.43	28.3%	0.0%	7.4%	.235	.289	.263	.055	1.3%	29.0%	33%	61%	26%	9%	48%	19%	52%	40%	2.6	3.7	3.4	4.8	3.8	2.4
2023	White Sox	61	0	5-5	58.1	6.79	1.53	29.2%	0.0%	13.5%	.219	.303	.293	.085	2.7%	27.0%	45%	60%	22%	16%	48%	19%	52%	56%	0.6	1.9	3.9	4.0	3.4	3.1
2022	White Sox	32	0	2-1	26.2	2.36	1.53	25.6%	0.0%	8.5%	.257	.356	.308	.099	6.7%	30.7%	45%	64%	27%	9%	48%	18%	52%	49%	2.4	2.5	3.1	0.0	0.0	2.2
2021	White Sox	62	0	5-5	56.1	3.51	1.21	31.4%	0.0%	10.9%	.180	.235	.249	.055	2.2%	14.2%	42%	77%	11%	10%	48%	17%	52%	64%	1.5	3.9	5.1	0.0	0.0	1.7
2020	White Sox	9	0	1-0	9.1	0.96	1.10	36.8%	0.0%	13.2%	.173	.286	.262	.113	5.3%	21.1%	47%	68%	16%	16%	44%	21%	56%	54%	0.0	0.0	0.0	0.0	0.0	0.0
2019	White Sox	58	0	0-0	67.2	2.13	0.98	23.0%	0.0%	8.8%	.189	.265	.246	.076	2.3%	18.3%	38%	71%	15%	10%	51%	16%	49%	46%	0.0	0.0	0.0	0.0	0.0	0.0
2018	White Sox	37	0	0-1	31.2	4.26	1.60	24.3%	0.0%	6.9%	.262	.372	.308	.110	7.1%	30.6%	43%	62%	25%	10%	51%	16%	49%	45%	0.0	0.0	0.0	0.0	0.0	0.0

Box Score													DFS					Arsenal
#	Date		Opp	IP	BF	PC	H	HR	ER	BB	SO	SwStr	CSW%	Rating	DK $	DK	FD $	FD	ST		SI		FF		FC		CU		CH
1	2024	Oct, 01	202	2.2	7	28	0	0	0	1	1	2	17.9		n/a	7.40	n/a	11
2	2024	Sep, 30	NYM	0.2	3	13	0	0	0	1	1	2	30.8		n/a	2.90	n/a	5	61.5%	81.1	7.7%	90.8	30.8%	92.9
3	2024	Sep, 23	@MIA	0.1	4	11	2	0	0	0	1	2	27.3		n/a	1.55	n/a	4
4	2024	Sep, 22	@MIA	0.1	4	11	2	0	0	0	1	2	27.3		n/a	1.55	n/a	4	63.6%	83.3	18.2%	93.4	18.2%	94.3
5	2024	Sep, 18	@CIN	1.0	4	15	0	0	0	1	0	0	13.3		n/a	1.65	n/a	3	33.3%	81.4	53.3%	90.4	13.3%	91.6
6	2024	Sep, 16	LAD	0.2	5	18	2	1	3	0	0	2	22.2		n/a	-5.70	n/a	-7	50.0%	81.9	33.3%	92.8	16.7%	93.4
7	2024	Sep, 09	CIN	1.0	3	12	0	0	0	0	2	3	58.3		n/a	6.25	n/a	9	66.7%	82.9	25.0%	93.2	8.3%	93.6
8	2024	Sep, 07	TOR	1.0	3	12	0	0	0	0	1	0	25.0		n/a	4.25	n/a	6	33.3%	81.5	50.0%	92.4	8.3%	92.7	8.3%	82.6
9	2024	Sep, 05	COL	1.1	6	27	1	0	0	1	3	3	40.7		n/a	7.80	n/a	13	51.9%	82.5	29.6%	93.1	18.5%	93.5
10	2024	Sep, 01	@PHI	0.2	3	8	0	0	0	1	0	0	12.5	21.10	4,000	0.90	n/a	2	50.0%	83.7	37.5%	93.0	12.5%	92.7
11	2024	Aug, 29	@PHI	0.2	3	8	0	0	1	1	0	0	12.5		n/a	-1.10	n/a	-1	50.0%	82.8	50.0%	92.9
12	2024	Aug, 25	WSH	1.2	6	23	1	0	0	0	1	3	26.1	22.60	4,000	5.15	n/a	8	34.8%	82.1	30.4%	93.1	30.4%	93.8	4.3%	82.3
13	2024	Aug, 24	WSH	0.1	1	4	0	0	0	0	1	1	25.0		n/a	6.75	n/a	10	75.0%	81.7	25.0%	94.2
14	2024	Aug, 15	@SF	1.1	5	23	1	0	0	0	3	5	39.1		n/a	8.40	n/a	13	47.8%	81.8	43.5%	91.8	4.3%	92.6	4.3%	83.7
15	2024	Aug, 10	@COL	0.2	6	21	4	0	3	0	1	2	28.6		n/a	-4.90	n/a	-4	38.1%	82.9	38.1%	92.8	23.8%	93.9
16	2024	Aug, 07	MIL	1.0	4	17	1	0	0	0	3	4	47.1		n/a	7.65	n/a	12	58.8%	82.7	5.9%	92.9	29.4%	92.5	5.9%	83.5
17	2024	Aug, 06	MIL	1.1	5	23	0	0	0	1	1	1	30.4		n/a	4.40	n/a	7	43.5%	82.5	47.8%	92.6	4.3%	93.6	4.3%	87.2
18	2024	Aug, 04	MIA	1.0	6	18	3	0	1	0	0	1	33.3		n/a	-1.55	n/a	0	33.3%	81.8	44.4%	92.4	22.2%	92.6
19	2024	Aug, 02	MIA	1.0	4	17	1	0	0	0	2	4	35.3		n/a	9.65	n/a	15	64.7%	82.1	29.4%	93.5	5.9%	94.2
20	2024	Jul, 29	@MIL	1.0	6	17	2	0	1	1	1	1	29.4		n/a	0.45	n/a	3

Splits				vs LHB									vs RHB
Pitch	MPH	SPIN	Whiff%	Usage	xBAVG	xWOBA	K%	BB%	xSLG	ISO	HR	Usage	xBAVG	xWOBA	K%	BB%	xSLG	ISO	HR
Sweeper	MPH		44%	43%	.223	.220	45.2	2.4	.252	.000	0	41%	.186	.196	50.9	3.5	.223	.075	0
Sinker	93.1 MPH	2188	11%	40%	.246	.311	9.4	9.4	.348	.259	1	40%	.298	.321	6.5	9.7	.342	.054	0
4-Seam Fastball	MPH		25%
Cutter	87.4 MPH	2369	24%	8%	.500	.636	33.3	0.0	1.000	.667	1	4%	.286	.305	14.3	0.0	.429	.333	0
Curveball	82.2 MPH	2461	20%	1%	.000	.345	50.0	50.0	.000	.000	0	3%	.000	.000	0.0	0.0	.314	.319	0
Changeup	84.2 MPH	1762	13%	2%	.000	.249	0.0	0.0	.218	.198	0

Splits				vs LHB									vs RHB
Pitch	MPH	SPIN	Whiff%	Usage	xBAVG	xWOBA	K%	BB%	xSLG	ISO	HR	Usage	xBAVG	xWOBA	K%	BB%	xSLG	ISO	HR
Sinker	94.3 MPH	1973	15%	43%	.314	.413	11.6	20.9	.379	.161	0	46%	.289	.347	8.3	12.5	.406	.113	1
Sweeper	MPH		45%	45%	.118	.125	45.5	2.3	.140	.047	0	34%	.175	.261	46.6	11.0	.276	.111	2
Cutter	87.2 MPH	2344	52%	8%	.000	.568	0.0	0.0	.531	.490	0	12%	.285	.394	25.0	12.5	.565	.429	1
4-Seam Fastball	MPH		32%
Changeup	88.1 MPH	1548	67%	1%	.333	.294	66.7	0.0	.333	1.000	0

Splits	vs LHB							vs RHB
Year	xBAVG	xWOBA	xSLG	ISO	K%	BB%	HR	xBAVG	xWOBA	xSLG	ISO	K%	BB%	HR
2024	.226	.263	.294	.127	31.0%	6.9%	2	.239	.262	.286	.064	27.1%	6.5%	0
2023	.205	.272	.244	.090	28.3%	12.0%	0	.226	.304	.335	.122	30.2%	12.8%	4
2022	.199	.283	.300	.026	25.5%	14.9%	0	.292	.325	.389	.123	25.7%	4.3%	2
2021	.121	.132	.135	.000	42.7%	2.7%	0	.210	.301	.287	.074	26.2%	14.6%	3

	Home								Road
Season	PA	xAVG	xWOBA	K%	BB%	xSLG	ISO	HR	PA	xAVG	xWOBA	K%	BB%	xSLG	ISO	HR
2024	132	.219	.230	33.3%	3.8%	.257	.073	1	110	.255	.302	22.7%	10.0%	.331	.104	1
2023	138	.229	.313	33.3%	14.5%	.320	.123	2	126	.208	.270	25.4%	10.3%	.286	.099	2
2022	47	.249	.316	23.4%	10.6%	.363	.075	0	70	.263	.304	27.1%	7.1%	.351	.094	2
2021	121	.178	.246	28.9%	9.9%	.235	.066	2	118	.182	.252	33.9%	11.9%	.235	.029	1

Split	Games	Wind 0-9 mph+	Wind 10+ mph	Humid 0-25	Humid 25-50	Humid 50-75	Humid 75-100	Temp 0-40	Temp 40-60	Temp 61-79	Temp 80+
Road	2.64	1.22	3.65	0.00	2.40	2.13	3.17	0.00	2.40	2.64	2.38
Home	4.09	3.38	5.86	0.00	3.85	4.51	6.28	0.00	6.25	4.00	4.92