⚾ Data Hub

Aaron Bummer

Atlanta Braves · RP

Throws: L

Age: 32

Ht: 6'3"

Wt: 215 lbs

1-1

W-L

7.63

ERA

16.9%

K%

13.0%

BB%

.387

xwOBA

.537

xSLG

26.9%

CSW%

54.7%

HH%

Season-by-Season Statistics

Overview						Rate			Expected			Batted Ball
Year	G	GS	W-L	IP	ERA	SO	K%	BB%	xAVG	xwOBA	xSLG	HH%	GB%	FB%	LD%
2026	19		1-1	15.1	7.63	13	16.9%	13.0%	.264	.387	.537	54.7%	47.2%	30.2%	15.1%
2025	42	2	3-2	54.1	3.81	51	21.7%	7.2%	.269	.318	.371	32.1%	53.9%	20.1%	26.0%
2024	56	0	4-3	55.1	3.58	69	28.3%	7.4%	.232	.260	.282	23.9%	59.7%	18.8%	21.5%
2023	61	0	5-5	58.1	6.79	78	29.2%	13.5%	.218	.292	.303	23.6%	58.2%	19.9%	21.9%
2022	32	0	2-1	26.2	2.36	30	25.6%	8.5%	-	-	-	32.0%	63.5%	14.9%	21.6%
2021	62	0	5-5	56.1	3.51	75	31.0%	12.0%	.179	.249	.234	28.4%	76.1%	12.7%	11.2%
2020	9	0	1-0	9.1	0.96	14	36.8%	13.2%	-	-	-	26.3%	68.4%	15.8%	15.8%
2019	58	0	0-0	67.2	2.13	60	22.9%	9.2%	.189	.246	.264	25.1%	72.1%	16.9%	11.0%

2026 Pitch Arsenal

Sinker 109 thrown

Usage38.5%

K%14.3%

Whiff%14.3%

Putaway%25.0%

xwOBA.385

xSLG.457

Hard Hit%61.1%

Curveball 65 thrown

Usage23.0%

K%17.4%

Whiff%18.8%

Putaway%14.8%

xwOBA.392

xSLG.536

Hard Hit%56.3%

Sweeper 52 thrown

Usage18.4%

K%36.4%

Whiff%46.4%

Putaway%26.7%

xwOBA.305

xSLG.499

Hard Hit%28.6%

Cutter 33 thrown

Usage11.7%

K%0.0%

Whiff%20.0%

Putaway%0.0%

xwOBA.268

xSLG.289

Hard Hit%28.6%

4-Seamer 24 thrown

Usage8.5%

K%16.7%

Whiff%12.5%

Putaway%12.5%

xwOBA.678

xSLG1.145

Hard Hit%100.0%

2025 Pitch Arsenal

Curveball 326 thrown

Usage35.0%

K%28.7%

Whiff%31.4%

Putaway%21.0%

xwOBA.302

xSLG.357

Hard Hit%37.1%

Sinker 324 thrown

Usage34.8%

K%10.3%

Whiff%10.3%

Putaway%16.0%

xwOBA.331

xSLG.374

Hard Hit%43.5%

Sweeper 165 thrown

Usage17.7%

K%31.3%

Whiff%27.1%

Putaway%14.9%

xwOBA.255

xSLG.243

Hard Hit%23.5%

2024 Pitch Arsenal

Sweeper 407 thrown

Usage41.8%

K%48.5%

Whiff%43.9%

Putaway%30.4%

xwOBA.207

xSLG.233

Hard Hit%20.8%

Sinker 388 thrown

Usage39.8%

K%7.4%

Whiff%10.8%

Putaway%10.9%

xwOBA.315

xSLG.331

Hard Hit%41.6%

4-Seamer 97 thrown

Usage10.0%

K%33.3%

Whiff%24.5%

Putaway%21.7%

xwOBA.256

xSLG.252

Hard Hit%25.0%

2023 Pitch Arsenal

Sinker 488 thrown

Usage44.4%

K%9.6%

Whiff%16.1%

Putaway%13.1%

xwOBA.372

xSLG.398

Hard Hit%54.9%

Sweeper 418 thrown

Usage38.0%

K%46.2%

Whiff%45.3%

Putaway%29.2%

xwOBA.216

xSLG.221

Hard Hit%30.8%

2022 Pitch Arsenal

Sinker 289 thrown

Usage63.2%

K%14.1%

Whiff%21.1%

Putaway%26.3%

xwOBA.352

xSLG.411

Hard Hit%55.8%

Sweeper 124 thrown

Usage27.1%

K%51.3%

Whiff%42.2%

Putaway%33.9%

xwOBA.186

xSLG.187

Hard Hit%12.5%

2021 Pitch Arsenal

Sinker 591 thrown

Usage62.0%

K%8.1%

Whiff%17.5%

Putaway%12.1%

xwOBA.336

xSLG.341

Hard Hit%47.6%

Sweeper 282 thrown

Usage29.6%

K%67.4%

Whiff%52.2%

Putaway%32.3%

xwOBA.126

xSLG.087

Hard Hit%21.7%

2020 Pitch Arsenal

Sinker 132 thrown

Usage85.2%

K%22.2%

Whiff%23.3%

Putaway%23.1%

xwOBA.297

xSLG.262

Hard Hit%50.0%

2019 Pitch Arsenal

Sinker 703 thrown

Usage67.7%

K%15.8%

Whiff%16.1%

Putaway%17.0%

xwOBA.257

xSLG.277

Hard Hit%39.7%

Cutter 171 thrown

Usage16.5%

K%43.2%

Whiff%43.5%

Putaway%23.2%

xwOBA.203

xSLG.185

Hard Hit%33.3%

2018 Pitch Arsenal

Sinker 339 thrown

Usage55.7%

K%21.3%

Whiff%21.7%

Putaway%24.1%

xwOBA.306

xSLG.350

Hard Hit%47.8%

2017 Pitch Arsenal

Sinker 170 thrown

Usage45.5%

K%13.0%

Whiff%20.8%

Putaway%15.4%

xwOBA.296

xSLG.222

Hard Hit%26.7%

Slider 138 thrown

Usage36.9%

K%28.1%

Whiff%44.8%

Putaway%20.5%

xwOBA.333

xSLG.429

Hard Hit%36.8%

Platoon Splits - 2026

Split	PA	xAVG	xwOBA	xSLG	K%	BB%	HR
vs LHB	40	.238	.338	.404	17.5%	15.0%	2
vs RHB	37	.291	.438	.679	16.2%	10.8%	4
Home	40	.250	.354	.542	17.5%	7.5%	3
Road	37	.281	.423	.531	16.2%	18.9%	3

Recent Game Logs - 2026

Game			Pitching								Vegas			Weather		DFS
Date	Opp	Dec	IP	H	ER	BB	SO	Pit	BF	CSW%	ML	O/U	TT	Tmp	Wind	DKFP
May 18	@ MIA	-	1.0	3	6	5	1	42	11	2.4%	-105	8.5	4.2	-	-	-12.6
May 14	vs CHC	-	1.1	0	0	0	1	14	4	7.1%	-186	7.5	4.7	-	-	5.0
May 8	@ LAD	-	1.0	0	0	0	0	9	3	0.0%	-105	7.5	3.7	-	-	2.3
May 4	@ SEA	-	0.2	2	0	1	1	14	5	7.1%	+119	8.0	3.5	-	-	1.7
May 3	@ COL	W	1.0	3	2	0	2	16	6	12.5%	-143	9.5	5.3	-	-	4.5
Apr 30	vs DET	-	0.2	0	0	1	1	12	3	8.3%	-126	8.5	4.5	-	-	2.9
Apr 28	vs DET	-	1.0	2	2	0	0	12	5	0.0%	-126	8.5	4.5	-	-	-3.0
Apr 26	vs PHI	-	1.0	1	0	0	1	25	5	4.0%	-219	8.0	5.3	-	-	3.7
Apr 24	vs PHI	H	1.0	1	0	0	0	22	4	0.0%	-163	9.0	5.3	-	-	1.7
Apr 21	@ WSH	-	1.0	0	0	0	1	10	3	10.0%	-156	8.5	5.0	-	-	4.3
Apr 20	@ WSH	H	0.1	0	0	0	0	3	1	0.0%	-156	8.0	4.7	-	-	0.8
Apr 19	@ PHI	-	0.1	1	0	0	0	5	2	0.0%	-108	8.0	4.0	-	-	0.2
Apr 13	vs MIA	L	1.0	4	3	0	2	22	7	9.1%	-150	8.0	4.6	-	-	-2.2
Apr 11	vs CLE	-	0.2	0	0	2	0	22	4	0.0%	-122	8.0	4.2	-	-	0.3
Apr 10	vs CLE	-	0.1	0	0	0	0	6	1	0.0%	-141	8.5	4.8	-	-	0.8
Apr 7	@ LAA	H	0.1	0	0	1	0	17	3	0.0%	-126	8.5	4.5	-	-	-0.5
Apr 6	@ LAA	-	1.0	0	0	0	1	7	3	14.3%	-181	7.5	4.6	-	-	4.3
Mar 30	vs ATH	H	1.0	1	0	0	2	13	4	15.4%	-136	9.0	5.0	-	-	5.7
Mar 28	vs KC	-	0.2	0	0	0	0	12	3	0.0%	-156	8.5	5.0	-	-	1.5