P Aaron '0' Bummer #49
Age: 32 | Bats: L | Throws: L | Morale: Good
10/31/2025
OA: 64 POT: 64
P AARON '0' BUMMER #49 - AGE: 32 - BATS: L - THROWS: L - MORALE: GOOD
G GS Rec SV ERA IP HA HR BB K WHIP WAR
63 0 4-8 20 4.84 57.2 57 7 29 60 1.49 0.0
PITCHING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.
Stuff 70 80 65 70
Movement 75 80 70 75
Control 45 45 45 45
PITCHING RATINGS
Pitch Cur. Pot.
Slider 80 80
Curveball 70 70
Sinker 80 80
Cutter 75 75
 
OTHER PITCHING RATINGS
Velocity 94-96 Mph
Stamina 30
Suggested Role Bullpen
Type Extreme Groundball
Hold Runners 55
Defense 40
RUN/BUNT RATINGS
Running Speed: 30
Stealing Ability: 30
Baserunning Inst.: 35
Sacrifice Bunt: 45
Bunt for Hit: 25
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
09/28/2025 ARI Loss, 1-2 1.0 1 0 0 0 2
09/26/2025 ARI Loss, 5-10 0.2 0 0 0 1 1
09/20/2025 @ CWS Win, 5-4 0.2 1 0 0 0 2
09/18/2025 @ NYM Loss, 4-7 0.1 2 4 4 2 0 Loss
09/17/2025 @ NYM Win, 5-3 1.0 0 0 0 1 0 Win
09/13/2025 COL Loss, 2-4 1.2 1 1 1 0 1 Loss
09/11/2025 COL Loss, 0-1 1.0 1 0 0 0 1
09/08/2025 CIN Win, 2-1 1.0 1 0 0 0 1 Save
09/06/2025 @ COL Win, 5-3 1.0 1 1 1 1 0
09/03/2025 BAL Win, 2-1 1.0 0 0 0 0 0 Save
PERSONALITY
Birthday:09/21/1993
Born in:Los Angeles, CA
Nationality:American
Height:6' 3"
Weight:200 lbs
Local Popularity:Fair
National Pop.:Fair
STATUS
Contract:Major League Contract
Salary:$1,760,000
Signed Through:2026 Season
Major Service:7 Years, 150 Days
Service This Yr:195 Days
40-Man Service:7 Years, 150 Days
Pro Service:11 Years
Arbitration Eligibility:Not eligible, free agent after contract expires!
Option Years:2 option years left
Contract Extension: -
Drafted:-
MAJOR LEAGUE BASEBALL 2025 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 63 0 4 8 20 4.84 57.2 57 31 31 7 29 60 0 0.0 0 0 0.0
Pitching SVO BS SV% RA GF BR/9 H/9 K/9 BB/9 FIP WHIP FIP- WAR BABIP        
Overall 28 8 71.4 63 30 13.89 8.90 9.36 4.53 4.35 1.49 106 0.0 .323        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 46 9 3 0 0 5 10 18 0 1 0 .196 .339 .261 .600      
vs. RHB 174 48 5 2 7 26 19 42 2 0 3 .276 .354 .448 .802      
MAJOR LEAGUE BASEBALL 2025 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
March 2 0 0 0 2 0.00 2.0 1 0 0 0 1 1  
April 12 0 0 1 4 4.72 13.1 11 7 7 2 3 13  
May 9 0 2 1 4 4.00 9.0 11 4 4 1 4 8  
June 10 0 1 3 1 9.45 6.2 11 7 7 2 4 9  
July 10 0 0 0 5 0.96 9.1 8 1 1 0 5 9  
August 10 0 0 1 2 6.75 8.0 7 6 6 1 7 12  
September 10 0 1 2 2 5.79 9.1 8 6 6 1 5 8  
Spring Training 8 0 1 0 0 2.25 8.0 4 2 2 0 2 7  
Last Year 75 0 6 7 1 5.42 78.0 66 48 47 7 39 89  
2 Years Ago 79 0 1 2 0 2.55 74.0 66 24 21 4 32 88  
Career 519 0 32 44 77 4.33 511.2 477 263 246 54 234 556  
Home 31 0 2 2 10 1.42 31.2 26 5 5 0 6 36  
Road 32 0 2 6 10 9.00 26.0 31 26 26 7 23 24  
Grass 63 0 4 8 20 4.84 57.2 57 31 31 7 29 60  
Day 25 0 2 4 11 7.17 21.1 22 17 17 5 9 22  
Night 38 0 2 4 9 3.47 36.1 35 14 14 2 20 38  
As Reliever / Substitution 63 0 4 8 20 4.84 57.2 57 31 31 7 29 60  
CAREER PITCHING STATS
Year/Team/League Age G GS W L SV ERA IP HA R ER HR BB K CG SHO WHIP BABIP FIP WAR ERA+
2017 Chicago - MLB 23 30 0 1 3 0 4.50 22.0 13 11 11 4 15 17 0 0 1.27 .170 6.11 -0.4 97
2019 Oakland - MLB 25 65 0 2 6 14 5.28 58.0 44 34 34 10 31 86 0 0 1.29 .293 4.26 0.3 82
2020 Oakland - MLB 26 64 0 5 5 17 3.42 76.1 72 30 29 8 33 79 0 0 1.38 .318 3.85 0.9 127
2021 Oakland - MLB 27 79 0 11 6 1 4.43 85.1 94 47 42 6 31 64 0 0 1.46 .324 3.93 0.6 93
2022 Oakland - MLB 28 16 0 0 2 0 5.74 15.2 24 15 10 1 7 19 0 0 1.98 .469 3.29 0.2 71
2022 Tampa Bay - MLB 28 48 0 2 5 24 4.23 44.2 41 23 21 7 17 54 0 0 1.30 .301 4.31 0.1 97
2022 Total - MLB 28 64 0 2 7 24 4.62 60.1 65 38 31 8 24 73 0 0 1.48 .352 4.05 0.3 88
2023 Tampa Bay - MLB 29 79 0 1 2 0 2.55 74.0 66 24 21 4 32 88 0 0 1.32 .332 2.91 1.4 161
2024 San Diego - MLB 30 75 0 6 7 1 5.42 78.0 66 48 47 7 39 89 0 0 1.35 .291 3.84 0.6 75
2025 San Diego - MLB 31 63 0 4 8 20 4.84 57.2 57 31 31 7 29 60 0 0 1.49 .323 4.35 0.0 82
Total MLB 519 0 32 44 77 4.33 511.2 477 263 246 54 234 556 0 0 1.39 .314 3.95 3.7 96
CAREER MINOR LEAGUE PITCHING STATS
Year/Team/League Age G GS W L SV ERA IP HA R ER HR BB K CG SHO WHIP BABIP FIP WAR ERA+
2014 Great Falls - R 20 16 0 0 0 1 2.45 22.0 18 7 6 1 6 28 0 0 1.09 .327 2.34 0.6 171
2016 Great Falls - R 22 7 0 1 1 0 3.38 8.0 7 3 3 0 4 11 0 0 1.38 .350 1.95 0.2 124
2016 Chicago A (AZL) - R 22 4 0 0 0 0 12.27 3.2 5 5 5 0 2 6 0 0 1.91 .500 1.56 0.1 33
2016 Total - R 22 11 0 1 1 0 6.17 11.2 12 8 8 0 6 17 0 0 1.54 .400 1.83 0.4 66
2016 Kannapolis - A+ 22 4 0 0 1 0 1.80 5.0 4 2 1 0 1 1 0 0 1.00 .200 3.40 0.1 221
2017 Kannapolis - A+ 23 8 0 0 2 2 4.91 11.0 10 6 6 2 3 15 0 0 1.18 .296 3.65 0.1 81
2017 Birmingham - AA 23 17 1 1 3 3 3.00 33.0 29 11 11 2 16 34 0 0 1.36 .318 3.11 0.5 128
2017 Charlotte - AAA 23 3 0 0 0 0 1.80 5.0 5 2 1 0 1 5 0 0 1.20 .357 1.80 0.2 232
2018 Nashville - AAA 24 54 0 6 3 3 3.22 58.2 59 22 21 5 26 69 0 0 1.45 .358 3.66 1.1 146
Total IL 3 0 0 0 0 1.80 5.0 5 2 1 0 1 5 0 0 1.20 .357 1.80 232.0
Total AAA 54 0 6 3 3 3.22 58.2 59 22 21 5 26 69 0 0 1.45 .358 3.66 146.3
Total SL 17 1 1 3 3 3.00 33.0 29 11 11 2 16 34 0 0 1.36 .318 3.11 128.2
Total CAR 12 0 0 3 2 3.94 16.0 14 8 7 2 4 16 0 0 1.12 .255 3.58 101.2
Total AZL 4 0 0 0 0 12.27 3.2 5 5 5 0 2 6 0 0 1.91 .500 1.56 32.8
Total PIO 23 0 1 1 1 2.70 30.0 25 10 9 1 10 39 0 0 1.17 .333 2.23 155.1
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2014 Great Falls - R P 16 0 2 2 1 4 0 1.000 0.0 0.00 0.0 .000
2016 Kannapolis - A+ P 4 0 0 0 0 0 0 .000 0.0 0.00 0.0 .000
2016 Chicago A (AZL) - R P 4 0 0 1 0 1 0 1.000 0.0 0.00 0.0 .000
2016 Great Falls - R P 7 0 0 0 0 0 0 .000 0.0 0.00 0.0 .000
2017 Chicago - MLB P 30 0 1 6 1 8 1 .875 22.0 2.86 +0.2 .000
2017 Charlotte - AAA P 3 0 0 1 0 1 0 1.000 0.0 0.00 0.0 .000
2017 Birmingham - AA P 17 0 3 8 0 11 0 1.000 0.0 0.00 0.0 .000
2017 Kannapolis - A+ P 8 0 2 2 0 4 0 1.000 0.0 0.00 0.0 .000
2019 Oakland - MLB P 61 0 2 4 0 7 1 .857 58.0 0.93 -0.5 .858
2020 Oakland - MLB P 64 0 4 4 1 8 0 1.000 76.1 0.94 +0.9 2.033
2021 Oakland - MLB P 78 0 0 10 0 13 3 .769 85.1 1.05 -1.7 .707
2022 Oakland - MLB P 16 0 0 1 0 1 0 1.000 15.2 0.57 -0.3 1.033
2022 Tampa Bay - MLB P 48 0 1 2 0 3 0 1.000 44.2 0.60 +0.2 1.033
2023 Tampa Bay - MLB P 77 0 2 4 1 6 0 1.000 74.0 0.73 -0.2 1.039
2024 San Diego - MLB P 75 0 0 5 0 5 0 1.000 78.0 0.58 -0.1 1.007
2025 San Diego - MLB P 60 0 0 4 0 4 0 1.000 57.2 0.62 -0.8 1.032
TOTAL P 568 0 17 54 4 76 5 .934 511.2 1.25 -2.4 .955
PLAYER HISTORY
06/07/2011 Drafted by the New York Yankees in the 31st round of the 2011 MLB June Amateur Draft from Sunrise Mountain HS (Peoria, AZ). Did not sign.
06/05/2014 Drafted by the Chicago White Sox in the 19th round of the 2014 MLB June Amateur Draft from University of Nebraska at Lincoln (Lincoln, NE).
10/08/2018 Injured (Virus), day-to-day for 4 days.
01/01/2019 OSA scouting updated ratings (potential): Stuff: 70 (70); Movement: 60 (60); Control: 45 (45).
11/20/2019 Received a 1-year contract worth a total of $545,000 through automatic renewal.
01/01/2020 OSA scouting updated ratings (potential): Stuff: 60 (60); Movement: 60 (60); Control: 50 (50).
11/04/2020 Signed a 1-year contract extension worth a total of $1,140,000 with the Oakland Athletics organization.
01/01/2021 OSA scouting updated ratings (potential): Stuff: 50 (50); Movement: 75 (75); Control: 45 (45).
11/25/2021 Received a 1-year contract through arbitration worth a total of $1,400,000.
01/01/2022 OSA scouting updated ratings (potential): Stuff: 70 (70); Movement: 80 (80); Control: 45 (45).
05/19/2022 Was traded by the Oakland Athletics to the Tampa Bay Rays, along with SP Jordan Montgomery, in exchange for LF Brooks Lee, LF Cade Doughty, and SS Carlos Colmenarez.
11/15/2022 Signed a 4-year contract extension worth a total of $7,040,000 with the Tampa Bay Rays organization.
01/01/2023 OSA scouting updated ratings (potential): Stuff: 60 (60); Movement: 80 (80); Control: 45 (45).
11/04/2023 Was traded by the Tampa Bay Rays to the San Diego Padres, along with RF Mike Yastrzemski, in exchange for 2B Xavier Edwards.
01/01/2024 OSA scouting updated ratings (potential): Stuff: 75 (75); Movement: 55 (55); Control: 45 (45).
01/01/2024 OSA scouting updated ratings (potential): Stuff: 75 (75); Movement: 55 (55); Control: 45 (45).
01/01/2025 OSA scouting updated ratings (potential): Stuff: 70 (70); Movement: 75 (75); Control: 45 (45).
LEADERBOARD APPEARANCES
Year SV Rank
2022 24 9
Year GF Rank
2022 38 10
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