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Aaron Bummer

#49 - Pitcher

Atlanta Braves

Bats / Throws Left / Left
Date of Birth 9/21/1993 (32)
Height, Weight 6'3", 215 lb
Hometown Valencia, CA

2026 Season Stats

Needs more playing time to qualify
MLB Rank MLB Average
IP ERA WHIP K% BB%
6.2 4.05 1.35 19.4% 9.7%
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IP
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ERA
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WHIP
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K%
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BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
90.2 10.3% 30.8% 50.4% 6.0% 5.15 2.99
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FB MPH
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SwStr%
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CSW%
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Str-ICR
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MTK%
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PLV
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PLA
Holds List
Rank
116th

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Aaron Bummer Overview

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team G GS IP W-L ERA WHIP xERA FIP xFIP PLA K% BB% H/9 HR/9 BABIP HR/FB% LOB% ICR GB% SwStr% CSW% IPR PLV
2017 CWS 30 0 22.0 1-3 4.50 1.27 - 6.16 - - 18.7% 16.5% 5.3 1.64 .170 - 76.9% - - - - - -
2018 CWS 37 0 31.2 0-1 4.26 1.58 - 2.39 - 0.00 24.3% 6.9% 11.4 0.28 .402 - 64.5% - - 11.0% 27.8% 0.44 -
2019 CWS 58 0 67.2 0-0 2.13 0.99 - 3.41 - 0.00 22.8% 9.5% 5.7 0.53 .229 - 82.3% - - 11.5% 27.5% 0.48 -
2020 CWS 9 0 9.1 1-0 0.96 1.07 1.75 1.76 2.70 4.73 36.8% 13.2% 4.8 0.00 .263 0.0% 90.0% 21.1% 73.7% 13.5% 37.4% 0.76 4.64
2021 CWS 62 0 56.1 5-5 3.51 1.26 2.63 2.96 2.84 3.57 31.0% 12.0% 6.7 0.48 .298 25.0% 66.4% 27.6% 78.5% 13.6% 33.1% 0.62 5.02
2022 CWS 32 0 26.2 2-1 2.36 1.50 3.60 3.19 2.98 3.79 25.6% 8.5% 10.1 0.67 .384 22.2% 79.1% 30.7% 67.6% 10.7% 31.9% 0.50 4.89
2023 CWS 61 0 58.1 5-5 6.79 1.53 3.48 3.58 3.70 4.04 29.2% 13.5% 8.2 0.62 .340 17.4% 55.4% 33.1% 63.9% 13.0% 35.2% 0.68 4.98
2024 ATL 56 0 55.1 4-3 3.58 1.43 2.56 2.22 2.40 2.97 28.3% 7.4% 9.9 0.33 .388 13.3% 72.9% 35.5% 63.0% 11.5% 32.3% 0.61 5.18
2025 ATL 42 2 54.1 3-2 3.81 1.25 4.29 3.52 3.93 3.23 21.6% 7.6% 8.4 0.50 .314 12.0% 69.5% 42.3% 61.3% 9.9% 31.0% 0.57 5.02
2026 ATL 10 0 6.2 0-1 4.05 1.35 4.97 5.24 4.91 2.99 19.4% 9.7% 8.1 1.35 .250 20.0% 81.4% 42.9% 52.4% 10.3% 30.8% 0.57 5.15
MLB Percentile - - - --- - - - - - - - - - - - - - - - - - - -
MLB AVG - - - --- - - - - - - - - - - - - - - - - - - -
Career 397 2 388.1 21-21 3.80 1.32 3.26 3.26 3.22 2.29 26.0% 10.1% 8.0 0.56 .316 21.7% 70.0% 24.8% 66.1% 11.8% 31.6% 0.57 5.02

Aaron Bummer Repertoire

2018 2019 2020 2021 2022 2023 2024 2025 2026 All
Hide MLB Percentile | Hide MLB Average

Aaron Bummer Game Log

Aaron Bummer Standard

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team G GS IP W-L QS Sv Hld P Strikes Balls TBF H 1B 2B 3B HR K BB HB WP
2017 CWS 30 0 22.0 1-3 0 0 - 378 212 166 91 13 7 2 0 4 17 15 1 1
2018 CWS 37 0 31.2 0-1 0 0 2 609 367 242 144 40 33 5 1 1 35 10 1 7
2019 CWS 58 0 67.2 0-0 0 1 27 1,039 658 381 263 43 35 4 0 4 60 25 3 4
2020 CWS 9 0 9.1 1-0 0 0 3 155 97 58 38 5 5 0 0 0 14 5 0 0
2021 CWS 62 0 56.1 5-5 0 2 21 962 595 367 242 42 38 1 0 3 75 29 4 5
2022 CWS 32 0 26.2 2-1 0 2 10 457 272 185 117 30 25 3 0 2 30 10 2 0
2023 CWS 61 0 58.1 5-5 0 0 15 1,099 684 415 267 53 36 13 0 4 78 36 5 6
2024 ATL 56 0 55.1 4-3 0 0 2 974 622 352 244 61 47 11 1 2 69 18 2 2
2025 ATL 42 2 54.1 3-2 0 0 2 932 599 333 236 51 34 12 2 3 51 18 11 1
2026 ATL 10 0 6.2 0-1 0 0 3 117 77 40 31 6 3 2 0 1 6 3 1 0
MLB Percentile - - - --- - - - - - - - - - - - - - - - -
MLB AVG - - - --- - - - - - - - - - - - - - - - -
Career 397 2 388.1 21-21 0 5 85 6,722 4,183 2,539 1,673 344 263 53 4 24 435 169 30 26

Aaron Bummer Advanced

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team K% BB% AVG SLG OPS wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA xERA
2017 CWS 18.7% 16.5% .178 .370 .692 .303 .170 .228 - - - - - - - -
2018 CWS 24.3% 6.9% .301 .376 .730 .323 .402 .408 - - - - - - - -
2019 CWS 22.8% 9.5% .184 .252 .523 .235 .229 .247 - - - - - - - -
2020 CWS 36.8% 13.2% .152 .152 .415 .208 .263 .263 .124 .198 .200 .212 94.2 95.1 -8.7 1.75
2021 CWS 31.0% 12.0% .202 .250 .560 .258 .298 .313 .187 .246 .283 .284 88.2 91.9 -10.9 2.63
2022 CWS 25.6% 8.5% .288 .375 .734 .328 .384 .400 .255 .299 .344 .357 89.4 83.5 -4.0 3.60
2023 CWS 29.2% 13.5% .236 .347 .699 .313 .340 .358 .201 .280 .289 .321 88.6 90.6 -2.2 3.48
2024 ATL 28.3% 7.4% .277 .364 .697 .305 .388 .396 .212 .246 .297 .302 84.7 78.9 -1.3 2.56
2025 ATL 21.6% 7.6% .250 .373 .712 .310 .314 .327 .266 .319 .335 .362 89.1 88.9 2.2 4.29
2026 ATL 19.4% 9.7% .222 .407 .730 .332 .250 .286 .233 .356 .236 .388 90.4 96.9 9.4 4.97
MLB Percentile - - - - - - - - - - - - - - - -
MLB AVG - - - - - - - - - - - - - - - -
Career 26.0% 10.1% .235 .326 .651 .300 .316 .332 .199 .275 .302 .331 88.1 88.2 -2.7 3.26

Aaron Bummer Pitch › Mix

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team FF% (MPH) SI% (MPH) FC% (MPH) SL% (MPH) ST% (MPH) CB% (MPH) CH% (MPH) FS% (MPH) KN% (MPH) Fastball% Secondary%
2018 CWS - - - - - - - - - - -
2019 CWS - - - - - - - - - - -
2020 CWS - - - - - - - - - - -
2021 CWS - - - - - - - - - - -
2022 CWS - - - - - - - - - - -
2023 CWS - - - - - - - - - - -
2024 ATL - - - - - - - - - - -
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MLB Percentile - - - - - - - - - - -
MLB AVG - (-) - (-) - (-) - (-) - (-) - (-) - (-) - (-) - (-) - -
Career - - - - - - - - - - -

Aaron Bummer Pitch › Results

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team FF CSW% SI CSW% FC CSW% SL CSW% ST CSW% CB CSW% CH CSW% FS CSW% KN CSW% Fastball CSW% Secondary CSW%
2018 CWS - - - - - - - - - - -
2019 CWS - - - - - - - - - - -
2020 CWS - - - - - - - - - - -
2021 CWS - - - - - - - - - - -
2022 CWS - - - - - - - - - - -
2023 CWS - - - - - - - - - - -
2024 ATL - - - - - - - - - - -
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2026 ATL - - - - - - - - - - -
MLB Percentile - - - - - - - - - - -
MLB AVG - (-) - (-) - (-) - (-) - (-) - (-) - (-) - (-) - (-) - -
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Aaron Bummer Batted Ball › Contact

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team GB% LD% FB% PU% SS% Pull% Cent% Oppo% Foul Str% PC% Fl&B% Solid% Brl% ICR
2018 CWS - - - - - - - - 16.4% - - - - -
2019 CWS - - - - - - - - 19.0% - - - - -
2020 CWS 73.7% 5.3% 15.8% 5.3% 21.1% 31.6% 47.4% 21.1% 12.9% 78.9% 10.5% 5.3% 5.3% 21.1%
2021 CWS 78.5% 10.0% 9.2% 2.3% 14.6% 27.6% 43.3% 29.1% 14.9% 71.5% 24.6% 1.5% 2.3% 27.6%
2022 CWS 67.6% 20.3% 12.2% 0.0% 31.1% 37.3% 30.7% 32.0% 11.2% 69.0% 23.0% 2.7% 5.4% 30.7%
2023 CWS 63.9% 17.7% 15.6% 2.7% 28.6% 31.8% 32.4% 35.8% 13.6% 66.7% 25.9% 4.8% 2.7% 33.1%
2024 ATL 63.0% 22.1% 9.7% 5.2% 29.9% 37.4% 34.2% 28.4% 15.6% 64.2% 30.5% 3.9% 1.3% 35.5%
2025 ATL 61.3% 21.9% 16.1% 0.6% 34.8% 46.2% 26.9% 26.9% 16.5% 57.4% 33.5% 5.8% 3.2% 42.3%
2026 ATL 52.4% 14.3% 23.8% 9.5% 33.3% 28.6% 38.1% 33.3% 17.1% 57.2% 19.0% 4.8% 19.0% 42.9%
MLB Percentile - - - - - - - - - - - - - -
MLB AVG - - - - - - - - - - - - - -
Career 66.1% 18.0% 13.1% 2.7% 27.9% 35.9% 34.0% 30.1% 15.5% 65.3% 27.4% 4.0% 3.3% 24.8%

Aaron Bummer Batted Ball › Outcomes

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team AVG wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA HR/FB ICR IPA%
2018 CWS .301 .323 .402 .408 - - - - - - - - - -
2019 CWS .184 .235 .229 .247 - - - - - - - - - -
2020 CWS .152 .208 .263 .263 .124 .198 .200 .212 94.2 95.1 -8.7 0.0% 21.1% 10.5%
2021 CWS .202 .258 .298 .313 .187 .246 .283 .284 88.2 91.9 -10.9 25.0% 27.6% 15.3%
2022 CWS .288 .328 .384 .400 .255 .299 .344 .357 89.4 83.5 -4.0 22.2% 30.7% 19.7%
2023 CWS .236 .313 .340 .358 .201 .280 .289 .321 88.6 90.6 -2.2 17.4% 33.1% 18.4%
2024 ATL .277 .305 .388 .396 .212 .246 .297 .302 84.7 78.9 -1.3 13.3% 35.5% 22.5%
2025 ATL .250 .310 .314 .327 .266 .319 .335 .362 89.1 88.9 2.2 12.0% 42.3% 28.0%
2026 ATL .222 .332 .250 .286 .233 .356 .236 .388 90.4 96.9 9.4 20.0% 42.9% 29.0%
MLB Percentile - - - - - - - - - - - - - -
MLB AVG - - - - - - - - - - - - - -
Career .235 .300 .316 .332 .199 .275 .302 .331 88.1 88.2 -2.7 21.7% 24.8% 15.4%

Aaron Bummer Approach › Plate Discipline

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team Zone% Str% Swing% O-Sw% Whiff% Foul Str% Con% Z-Con% O-Con% CS% SwStr% CSW% BIP% PLUS% IPR Str-ICR
2018 CWS - 60.3% 43.5% - 25.3% 16.4% 74.7% - - 16.7% 11.0% 27.8% 16.1% 53.7% 0.44 -
2019 CWS - 63.3% 47.3% - 24.2% 19.0% 75.8% - - 16.1% 11.5% 27.5% 16.8% 59.2% 0.48 -
2020 CWS 40.0% 62.6% 38.7% 29.0% 35.0% 12.9% 65.0% 81.8% 44.4% 23.9% 13.5% 37.4% 12.3% 59.4% 0.76 57.4%
2021 CWS 44.3% 61.9% 42.4% 27.6% 32.1% 14.9% 67.9% 85.3% 37.2% 19.4% 13.6% 33.1% 13.9% 57.5% 0.62 54.2%
2022 CWS 45.7% 59.5% 38.3% 24.2% 28.0% 11.2% 72.0% 83.5% 50.0% 21.2% 10.7% 31.9% 16.4% 53.0% 0.50 49.5%
2023 CWS 44.4% 62.2% 40.0% 29.8% 32.5% 13.6% 67.5% 82.2% 46.7% 22.2% 13.0% 35.2% 13.5% 57.4% 0.68 53.3%
2024 ATL 46.0% 63.9% 43.0% 29.8% 26.7% 15.6% 73.3% 80.5% 61.1% 20.8% 11.5% 32.3% 15.9% 57.6% 0.61 52.6%
2025 ATL 45.2% 64.3% 43.1% 31.7% 22.9% 16.5% 77.1% 89.2% 59.3% 21.1% 9.9% 31.0% 16.7% 58.8% 0.57 50.1%
2026 ATL 57.3% 65.8% 45.3% 24.0% 22.6% 17.1% 77.4% 85.4% 50.0% 20.5% 10.3% 30.8% 17.9% 60.7% 0.57 50.4%
MLB Percentile - - - - - - - - - - - - - - - -
MLB AVG - - - - - - - - - - - - - - - -
Career 33.4% 62.2% 42.8% 29.0% 27.5% 15.5% 72.5% 84.1% 50.8% 19.8% 11.8% 31.6% 15.5% 57.4% 0.57 54.9%

Aaron Bummer Approach › Locations

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team Zone% aLoc% x-mLoc% gLoc% hiLoc% y-mLoc% loLoc% iLoc% oLoc% mmLoc%
2018 CWS - - - - - - - - - -
2019 CWS - - - - - - - - - -
2020 CWS 40.0% 14.9% 22.7% 62.3% 6.5% 21.4% 72.1% 43.5% 33.8% 6.5%
2021 CWS 44.3% 28.0% 25.5% 46.5% 12.1% 26.2% 61.7% 35.8% 38.7% 7.6%
2022 CWS 45.7% 34.4% 23.6% 42.0% 18.4% 26.9% 54.7% 35.0% 41.4% 6.6%
2023 CWS 44.4% 34.8% 23.7% 41.6% 14.8% 23.4% 61.8% 33.4% 42.9% 5.8%
2024 ATL 46.0% 35.6% 25.7% 38.7% 11.8% 23.0% 65.2% 35.0% 39.3% 6.2%
2025 ATL 45.2% 29.0% 23.5% 47.5% 17.2% 23.3% 59.5% 36.7% 39.8% 5.9%
2026 ATL 57.3% 22.2% 30.8% 47.0% 22.2% 27.4% 50.4% 21.4% 47.9% 8.5%
MLB Percentile - - - - - - - - - -
MLB AVG - - - - - - - - - -
Career 33.4% 31.4% 24.6% 44.0% 14.4% 24.2% 61.4% 35.1% 40.4% 6.4%

Aaron Bummer Approach › Counts

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team Early% Behind% 2-Str% Early BIP% F-Str% TF-Str% ECS% 2-Str O-Sw% PAR%
2018 CWS 56.5% 16.3% 27.4% 11.9% 53.5% 45.8% 20.6% - 21.0%
2019 CWS 58.9% 11.5% 29.7% 13.1% 59.6% 49.6% 21.1% - 19.4%
2020 CWS 58.7% 15.5% 25.8% 9.9% 56.4% 51.3% 29.7% 37.5% 35.0%
2021 CWS 58.4% 12.1% 30.7% 12.6% 59.9% 50.0% 26.3% 26.4% 25.4%
2022 CWS 61.7% 15.8% 22.5% 13.1% 52.5% 44.1% 22.7% 25.2% 29.1%
2023 CWS 59.1% 12.7% 29.5% 10.5% 61.1% 55.8% 27.7% 30.2% 24.1%
2024 ATL 57.9% 13.2% 29.8% 12.1% 57.4% 47.5% 25.7% 27.6% 23.8%
2025 ATL 59.7% 11.2% 30.7% 12.6% 56.5% 50.0% 27.9% 26.9% 17.8%
2026 ATL 61.5% 11.1% 27.4% 15.3% 67.7% 58.1% 25.0% 18.8% 18.8%
MLB Percentile - - - - - - - - -
MLB AVG - - - - - - - - -
Career 58.8% 12.9% 29.1% 12.2% 58.1% 49.9% 25.1% 20.6% 22.6%

Aaron Bummer PLV

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team P PLV QP% AP% BP% Q-BP% MTK% HP HL PLA
2018 CWS 609 - - - - - - - - 0.00
2019 CWS 1,039 - - - - - - - - 0.00
2020 CWS 155 4.64 38.7% 16.1% 45.2% -6.5% 3.9% -4.9 -1 4.73
2021 CWS 962 5.02 48.0% 17.3% 34.7% 13.2% 4.5% -5.3 -6 3.57
2022 CWS 457 4.89 42.7% 17.3% 40.0% 2.6% 3.9% 7.1 +11 3.79
2023 CWS 1,099 4.98 47.3% 17.1% 35.6% 11.7% 5.2% 5.6 -3 4.04
2024 ATL 974 5.18 46.7% 19.2% 34.1% 12.6% 5.9% 10.0 +10 2.97
2025 ATL 932 5.02 47.4% 17.1% 35.5% 11.9% 4.0% 17.6 +16 3.23
2026 ATL 117 5.15 48.7% 18.8% 32.5% 16.2% 6.0% 1.9 -1 2.99
MLB Percentile - - - - - - - - - -
MLB AVG - - - - - - - - - -
Career 6,722 5.02 46.6% 17.6% 35.8% 10.9% 4.8% 31.9 +27 2.29
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