P Spencer Schwellenbach #15
Age: 25 | Bats: R | Throws: R | Morale: Very Good
07/01/2025
P SPENCER SCHWELLENBACH #15 - AGE: 25 - BATS: R - THROWS: R - MORALE: VERY GOOD
G GS Rec SV ERA IP HA HR BB K WHIP WAR
15 15 7-5 0 4.94 82.0 103 14 14 74 1.43 0.8
PITCHING RATINGS (OSA)
Overall Overall Vs Left Vs Right
Stuff 45 45 50
Movement 50 50 50
Control 70 70 70
PITCHING RATINGS
Pitch Cur. Pot.
Fastball 55 -
Slider 50 -
Curveball 45 -
Splitter 45 -
Cutter 45 -
OTHER PITCHING RATINGS
Velocity 96-98 Mph
Stamina 50
Suggested Role Starter
Type Flyball Pitcher
Hold Runners 50
Defense 75
RUN/BUNT RATINGS
Running Speed: 55
Stealing Ability: 50
Baserunning Inst.: 60
Sacrifice Bunt: 60
Bunt for Hit: 45
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
06/27/2025 Tex Win, 8-2 X 6.0 3 0 0 1 7 Win
06/21/2025 @ Phi Win, 7-3 X 8.1 4 2 2 0 7 Win
06/16/2025 @ Pit Loss, 3-6 X 4.2 10 6 6 0 5 Loss
06/11/2025 Den Win, 8-2 X 7.0 4 1 1 2 7 Win
06/05/2025 Cin Loss, 5-11 X 3.1 12 7 7 0 3 Loss
05/31/2025 @ Sea Loss, 4-5 X 5.2 6 3 3 2 2
05/25/2025 @ NY Win, 9-3 X 6.0 7 3 3 2 3 Win
05/17/2025 Por Win, 3-2 X 7.0 6 2 2 0 8 Win
05/12/2025 @ Ana Loss, 3-4 X 5.2 7 2 2 3 3
05/06/2025 Min Win, 3-0 X 6.0 6 0 0 1 7 Win
Birthday:05/31/2000
Born in:Saginaw, MI
Nationality:American
Height:6' 1"
Weight:200 lbs
Local Popularity:Unknown
National Pop.:Unknown
STATUS
Contract:Minor League Contract
Salary:-
Signed Through:-
Major Service:
Service This Yr:
40-Man Service:
Pro Service:
Arbitration Eligibility:
Option Years:
Contract Extension:
Drafted:-
CONTINENTAL BASEBALL ASSOCIATION 2025 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 15 15 7 5 0 4.94 82.0 103 51 45 14 14 74 0 0.0 0 7 46.7
Pitching SVO BS SV% RA GF BR/9 H/9 K/9 BB/9 FIP WHIP FIP- WAR BABIP        
Overall 0 0 0.0 0 0 13.61 11.30 8.12 1.54 4.72 1.43 108 0.8 .348        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 176 50 7 0 10 23 11 37 2 0 2 .284 .330 .494 .824      
vs. RHB 165 53 19 1 4 28 3 37 1 0 5 .321 .351 .521 .872      
CONTINENTAL BASEBALL ASSOCIATION 2025 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
Last Week 1 1 1 0 0 0.00 6.0 3 0 0 0 1 7  
April 4 4 1 2 0 7.23 18.2 29 18 15 4 2 20  
May 6 6 3 1 0 3.71 34.0 41 17 14 6 9 25  
June 5 5 3 2 0 4.91 29.1 33 16 16 4 3 29  
Spring Training 4 4 2 2 0 4.02 15.2 11 7 7 2 3 10  
Career 15 15 7 5 0 4.94 82.0 103 51 45 14 14 74  
Home 8 8 4 4 0 5.01 41.1 55 28 23 6 6 45  
Road 7 7 3 1 0 4.87 40.2 48 23 22 8 8 29  
Grass 15 15 7 5 0 4.94 82.0 103 51 45 14 14 74  
Day 2 2 1 1 0 6.17 11.2 16 8 8 2 0 13  
Night 13 13 6 4 0 4.73 70.1 87 43 37 12 14 61  
As Starter 15 15 7 5 0 4.94 82.0 103 51 45 14 14 74  
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+
2025 Oakland - CBA 25 15 15 7 5 0 4.94 82.0 103 51 45 14 14 74 0 0 1.43 .348 4.72 0.8 87
Total CBA 15 15 7 5 0 4.94 82.0 103 51 45 14 14 74 0 0 1.43 .348 4.72 0.8 87
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+
2022 Ashland - R 22 3 0 1 0 0 0.00 4.2 2 0 0 0 2 10 0 0 0.86 .333 0.00 0.3 999
2022 San Mateo - A 22 6 6 1 1 0 3.95 27.1 23 12 12 5 14 34 0 0 1.35 .305 4.65 0.3 115
2023 San Mateo - A 23 1 1 1 0 0 7.71 7.0 8 6 6 3 1 6 0 0 1.29 .250 7.61 -0.1 59
2024 San Mateo - A 24 10 10 3 1 0 3.61 52.1 54 23 21 7 28 49 1 1 1.57 .324 4.42 0.8 129
2024 San Jose - AA 24 4 4 0 1 0 5.84 12.1 15 8 8 1 9 12 0 0 1.95 .400 4.35 0.2 81
Total TL 4 4 0 1 0 5.84 12.1 15 8 8 1 9 12 0 0 1.95 .400 4.35 81.4
Total CAL 17 17 5 2 0 4.05 86.2 85 41 39 15 43 89 1 1 1.48 .312 4.75 113.7
Total Pio 3 0 1 0 0 0.00 4.2 2 0 0 0 2 10 0 0 0.86 .333 0.00 999.0
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2022 San Mateo - A P 6 6 1 3 1 4 0 1.000 27.1 1.32 +0.1 .989
2022 Ashland - R P 3 0 1 0 0 1 0 1.000 4.2 1.93 0.0 .000
2023 San Mateo - A P 1 1 0 0 0 0 0 .000 7.0 0.00 0.0 .000
2024 San Jose - AA P 4 4 0 4 0 4 0 1.000 12.1 2.92 +0.6 1.786
2024 San Mateo - A P 10 10 6 4 0 11 1 .909 52.1 1.72 -0.7 1.078
2025 Oakland - MLB P 15 15 5 8 1 13 0 1.000 82.0 1.43 -1.0 1.481
TOTAL P 39 36 13 19 2 33 1 .970 185.2 1.55 -1.0 1.289
PLAYER HISTORY
04/30/2024 Injured (back stiffness),day-to-day for 5 days.
05/22/2024 Pitches a 6-hit shutout against the Merced Marines with 8 strikeouts and 1 BB allowed!
06/02/2024 Injured (back stiffness),day-to-day for one week.
06/21/2024 Injured (surgery to remove bone chips (elbow)),out for 4-5 months.
07/05/2024 Named the #91 prospect in the CBA
09/23/2024 Wins the 2024 California League Round 2 with the San Mateo Bloom!
11/07/2024 Named the #91 prospect in the CBA
01/01/2025 OSA scouting updated ratings: Stuff: 45; Movement: 45; Control: 45.
01/01/2025 OSA scouting updated ratings: Stuff: 45; Movement: 45; Control: 45.
Monday, June 30th , 2025 - OOTP Baseball 26.4 Build 61