P Spencer Schwellenbach #15
Age: 25 | Bats: R | Throws: R | Morale: Very Good
08/22/2025
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
24 24 11-9 0 4.46 139.1 161 21 30 122 1.37 1.6
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
08/18/2025 Mon Loss, 3-4 X 8.0 9 4 4 1 6 Loss
08/13/2025 Pit Loss, 4-5 X 6.1 9 3 3 1 2
08/08/2025 Bos Win, 2-1 X 7.2 6 1 1 1 8 Win
08/02/2025 @ StL Loss, 2-3 X 6.0 8 3 3 1 5 Loss
07/27/2025 Was Win, 7-2 X 6.1 6 1 1 2 8 Win
07/22/2025 TB Loss, 3-9 X 4.0 4 6 6 6 4 Loss
07/13/2025 @ Tex Win, 9-3 X 6.2 8 1 1 0 4 Win
07/08/2025 @ SF Loss, 1-4 X 6.0 5 3 3 1 7 Loss
07/02/2025 @ Bal Win, 9-2 X 6.1 3 2 2 3 4 Win
06/27/2025 Tex Win, 8-2 X 6.0 3 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 24 24 11 9 0 4.46 139.1 161 75 69 21 30 122 0 0.0 0 14 58.3
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 12.79 10.40 7.88 1.94 4.46 1.37 103 1.6 .332        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 275 75 11 0 13 35 21 59 2 0 2 .273 .327 .455 .781      
vs. RHB 287 86 26 3 8 40 9 63 1 0 5 .300 .331 .495 .826      
CONTINENTAL BASEBALL ASSOCIATION 2025 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
This Week 1 1 0 1 0 4.50 8.0 9 4 4 2 1 6  
Last Week 1 1 0 0 0 4.26 6.1 9 3 3 0 1 2  
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  
July 5 5 3 2 0 3.99 29.1 26 13 13 4 12 27  
August 4 4 1 2 0 3.54 28.0 32 11 11 3 4 21  
Spring Training 4 4 2 2 0 4.02 15.2 11 7 7 2 3 10  
Career 24 24 11 9 0 4.46 139.1 161 75 69 21 30 122  
Home 13 13 6 6 0 4.64 73.2 89 43 38 10 17 73  
Road 11 11 5 3 0 4.25 65.2 72 32 31 11 13 49  
Grass 22 22 9 9 0 4.70 126.1 150 72 66 20 27 114  
Turf 2 2 2 0 0 2.08 13.0 11 3 3 1 3 8  
Day 2 2 1 1 0 6.17 11.2 16 8 8 2 0 13  
Night 22 22 10 8 0 4.30 127.2 145 67 61 19 30 109  
As Starter 24 24 11 9 0 4.46 139.1 161 75 69 21 30 122  
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 24 24 11 9 0 4.46 139.1 161 75 69 21 30 122 0 0 1.37 .332 4.46 1.6 94
Total CBA 24 24 11 9 0 4.46 139.1 161 75 69 21 30 122 0 0 1.37 .332 4.46 1.6 94
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 0.8 130
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 82
Total TL 4 4 0 1 0 5.84 12.1 15 8 8 1 9 12 0 0 1.95 .400 4.35 81.7
Total CAL 17 17 5 2 0 4.05 86.2 85 41 39 15 43 89 1 1 1.48 .312 4.75 114.1
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 24 24 6 11 1 17 0 1.000 139.1 1.10 -0.9 1.324
TOTAL P 48 45 14 22 2 37 1 .973 243.0 1.33 -0.9 1.251
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.
Thursday, August 21st , 2025 - OOTP Baseball 26.6 Build 73