P Aaron Kaufer #2
Eugene Emeralds (SF) NWL
Age: 21 | Bats: L | Throws: L | Morale: Good
09/11/2026
BNN Index | NWL | SCORES | STANDINGS | STATS | TEAMS | PLAYERS | TRANSACTIONS | HISTORY
P AARON KAUFER #2 - AGE: 21 - BATS: L - THROWS: L - MORALE: GOOD
G GS Rec SV ERA IP HA HR BB K WHIP WAR
2 0 0-0 0 2.45 3.2 2 0 1 1 0.82 0.0
PITCHING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.
Stuff 20 20 20 45
Movement 35 35 35 35
Control 35 35 35 35
PITCHING RATINGS
Pitch Cur. Pot.
Fastball 40 45
Curveball 25 35
Changeup 20 30
Sinker 25 40
 
OTHER PITCHING RATINGS
Velocity 95-97 Mph
Stamina 70
Suggested Role Starter
Type Neutral
Hold Runners 55
Defense 55
RUN/BUNT RATINGS
Running Speed: 30
Stealing Ability: 20
Baserunning Inst.: 25
Sacrifice Bunt: 35
Bunt for Hit: 20
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
09/03/2026 @ SPO Loss, 2-4 1.1 0 0 0 0 1
09/01/2026 @ SPO Loss, 0-3 2.1 2 2 1 1 0
08/13/2026 RSo2 Win, 7-6 2.2 2 2 2 0 3 Win
08/07/2026 STO Win, 7-3 1.0 1 0 0 1 0
08/06/2026 STO Loss, 2-4 1.0 0 0 0 0 0
07/30/2026 @ AMIB Loss, 5-6 X 4.2 10 4 4 2 0
07/24/2026 ASEA Win, 7-1 X 6.0 6 0 0 0 6 Win
07/20/2026 @ Ori2 Loss, 4-5 1.1 4 2 2 0 1 Loss
07/17/2026 Gia1 Loss, 3-6 2.0 1 0 0 0 1
07/14/2026 @ Pir1 Win, 11-1 3.2 2 0 0 1 3 Save
PERSONALITY
Birthday:03/29/2005
Born in:Oildale, CA
Nationality:American
Height:6' 2"
Weight:180 lbs
Local Popularity:Unknown
National Pop.:Unknown
STATUS
Contract:Minor League Contract
Salary:-
Signed Through:-
Major Service:None, 2 Days
Service This Yr:None
40-Man Service:None, 2 Days
Pro Service:2 Years
Arbitration Eligibility:Not yet eligible
Option Years:3 option years left
Contract Extension: -
Drafted:-
NORTHWEST LEAGUE 2026 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 2 0 0 0 0 2.45 3.2 2 2 1 0 1 1 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 0 0 0.0 2 2 7.36 4.91 2.45 2.45 3.29 0.82 81 0.0 .167        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 2 1 0 0 0 0 0 1 0 0 0 .500 .500 .500 1.000      
vs. RHB 10 1 0 0 0 2 1 0 1 0 0 .100 .167 .100 .267      
NORTHWEST LEAGUE 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
Last Week 2 0 0 0 0 2.45 3.2 2 2 1 0 1 1  
September 2 0 0 0 0 2.45 3.2 2 2 1 0 1 1  
Career 2 0 0 0 0 2.45 3.2 2 2 1 0 1 1  
Road 2 0 0 0 0 2.45 3.2 2 2 1 0 1 1  
Grass 2 0 0 0 0 2.45 3.2 2 2 1 0 1 1  
Night 2 0 0 0 0 2.45 3.2 2 2 1 0 1 1  
As Reliever / Substitution 2 0 0 0 0 2.45 3.2 2 2 1 0 1 1  
CALIFORNIA LEAGUE 2026 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 5 3 0 2 0 4.67 17.1 22 9 9 4 6 9 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 0 0 0.0 2 1 14.54 11.42 4.67 3.12 6.18 1.62 158 -0.3 .290        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 19 6 2 0 2 2 1 1 0 0 0 .316 .350 .737 1.087      
vs. RHB 56 16 5 0 2 7 5 8 0 0 0 .286 .344 .482 .826      
CALIFORNIA LEAGUE 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
May 1 1 0 1 0 10.38 4.1 10 5 5 2 1 2  
June 1 1 0 0 0 1.59 5.2 6 1 1 1 1 4  
July 1 1 0 1 0 5.06 5.1 5 3 3 1 3 3  
August 2 0 0 0 0 0.00 2.0 1 0 0 0 1 0  
Last Year 1 1 0 0 0 0.00 7.0 6 0 0 0 2 1  
Career 6 4 0 2 0 3.33 24.1 28 9 9 4 8 10  
Home 4 2 0 2 0 6.17 11.2 16 8 8 3 5 5  
Road 1 1 0 0 0 1.59 5.2 6 1 1 1 1 4  
Grass 5 3 0 2 0 4.67 17.1 22 9 9 4 6 9  
Night 5 3 0 2 0 4.67 17.1 22 9 9 4 6 9  
As Starter 3 3 0 2 0 5.28 15.1 21 9 9 4 5 9  
As Reliever / Substitution 2 0 0 0 0 0.00 2.0 1 0 0 0 1 0  
ARIZONA COMPLEX LEAGUE 2026 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 13 2 2 0 0 4.88 27.2 46 16 15 4 5 23 0 0.0 0 1 50.0
Pitching SVO BS SV% RA GF BR/9 H/9 K/9 BB/9 FIP WHIP FIP- WAR BABIP        
Overall 2 2 0.0 11 5 16.92 14.96 7.48 1.63 5.14 1.84 84 0.5 .424        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 41 16 4 0 2 7 1 6 0 0 1 .390 .419 .634 1.053      
vs. RHB 84 30 6 0 2 9 4 17 1 1 0 .357 .382 .500 .882      
ARIZONA COMPLEX LEAGUE 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
June 10 0 1 0 0 6.60 15.0 28 12 11 2 3 15  
July 3 2 1 0 0 2.84 12.2 18 4 4 2 2 8  
Last Year 6 0 2 0 0 0.00 8.2 9 0 0 0 0 6  
Career 19 2 4 0 0 3.72 36.1 55 16 15 4 5 29  
Home 4 1 2 0 0 7.84 10.1 21 9 9 1 1 12  
Road 9 1 0 0 0 3.12 17.1 25 7 6 3 4 11  
Grass 13 2 2 0 0 4.88 27.2 46 16 15 4 5 23  
Day 5 0 1 0 0 7.88 8.0 14 7 7 0 2 6  
Night 8 2 1 0 0 3.66 19.2 32 9 8 4 3 17  
As Starter 2 2 1 0 0 3.38 10.2 16 4 4 2 2 6  
As Reliever / Substitution 11 0 1 0 0 5.82 17.0 30 12 11 2 3 17  
DOMINICAN ROOKIE LEAGUE 2026 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 4 0 1 1 1 3.72 9.2 9 4 4 1 1 8 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 4 2 33.3 4 3 9.31 8.38 7.45 0.93 4.17 1.03 70 0.2 .296        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 10 2 0 0 0 1 0 2 0 0 0 .200 .200 .200 .400      
vs. RHB 26 7 0 0 1 3 1 6 0 0 0 .269 .296 .385 .681      
DOMINICAN ROOKIE LEAGUE 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
July 3 0 0 1 1 2.57 7.0 7 2 2 0 1 5  
August 1 0 1 0 0 6.75 2.2 2 2 2 1 0 3  
Last Year 1 0 0 0 0 3.86 2.1 2 1 1 1 0 3  
Career 5 0 1 1 1 3.75 12.0 11 5 5 2 1 11  
Home 2 0 1 0 0 3.86 4.2 3 2 2 1 0 4  
Road 2 0 0 1 1 3.60 5.0 6 2 2 0 1 4  
Grass 4 0 1 1 1 3.72 9.2 9 4 4 1 1 8  
Night 4 0 1 1 1 3.72 9.2 9 4 4 1 1 8  
As Reliever / Substitution 4 0 1 1 1 3.72 9.2 9 4 4 1 1 8  
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+
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+
2025 San Francisco (DSL) - R 20 1 0 0 0 0 3.86 2.1 2 1 1 1 0 3 0 0 0.86 .200 6.26 -0.0 121
2025 San Francisco(ACL) - R 20 6 0 2 0 0 0.00 8.2 9 0 0 0 0 6 0 0 1.04 .290 2.87 0.3 999
2025 Total - R 20 7 0 2 0 0 0.82 11.0 11 1 1 1 0 9 0 0 1.00 .278 3.59 0.3 569
2025 San Jose - A 20 1 1 0 0 0 0.00 7.0 6 0 0 0 2 1 0 0 1.14 .250 3.91 0.1 999
2026 San Francisco (DSL) - R 21 4 0 1 1 1 3.72 9.2 9 4 4 1 1 8 0 0 1.03 .296 4.17 0.2 160
2026 San Francisco(ACL) - R 21 11 0 1 0 0 5.82 17.0 30 12 11 2 3 17 0 0 1.94 .467 4.55 0.4 105
2026 San Francisco(ACL) - R 21 2 2 1 0 0 3.38 10.2 16 4 4 2 2 6 0 0 1.69 .359 6.08 0.2 183
2026 Total - R 21 17 2 3 1 1 4.58 37.1 55 20 19 5 6 31 0 0 1.63 .397 4.89 0.8 133
2026 San Jose - A 21 5 3 0 2 0 4.67 17.1 22 9 9 4 6 9 0 0 1.62 .290 6.18 -0.3 84
2026 Eugene - A 21 2 0 0 0 0 2.45 3.2 2 2 1 0 1 1 0 0 0.82 .167 3.29 0.0 164
2026 Total - A 21 7 3 0 2 0 4.29 21.0 24 11 10 4 7 10 0 0 1.48 .270 5.67 -0.2 92
Total NWL 2 0 0 0 0 2.45 3.2 2 2 1 0 1 1 0 0 0.82 .167 3.29 163.6
Total CAL 6 4 0 2 0 3.33 24.1 28 9 9 4 8 10 0 0 1.48 .279 5.53 118.2
Total ACL 19 2 4 0 0 3.72 36.1 55 16 15 4 5 29 0 0 1.65 .392 4.60 165.4
Total DSL 5 0 1 1 1 3.75 12.0 11 5 5 2 1 11 0 0 1.00 .281 4.58 150.6
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2026 Eugene - A P 2 0 0 0 0 0 0 .000 3.2 0.00 0.0 .000
2026 San Jose - A P 5 3 2 1 0 3 0 1.000 17.1 1.56 +0.0 .997
2026 San Francisco(ACL) - R P 10 0 0 3 0 3 0 1.000 17.0 1.59 +0.1 1.006
2026 San Francisco(ACL) - R P 2 2 0 0 0 0 0 .000 10.2 0.00 0.0 .000
2026 San Francisco (DSL) - R P 4 0 1 1 0 2 0 1.000 9.2 1.86 +0.3 .000
TOTAL P 23 5 3 5 0 8 0 1.000 58.1 1.23 +0.4 1.002
PLAYER HISTORY
06/18/2025 Injured (strained forearm),day-to-day for one week.
01/01/2026 OSA scouting updated ratings (potential): Stuff: 20 (40); Movement: 35 (35); Control: 35 (35).
07/01/2026 Injured (flu-like symptoms),day-to-day for 4 days.
Thursday, June 4th , 2026 - OOTP Baseball 26.8 Build 82