P Isaac Mattson #20
Riverside Imperials (Hou) CAL
Age: 29 | Bats: R | Throws: R | Morale: Normal
04/12/2025
BNN Index | CAL | SCORES | STANDINGS | STATS | TEAMS | PLAYERS | TRANSACTIONS | HISTORY
P ISAAC MATTSON #20 - AGE: 29 - BATS: R - THROWS: R - MORALE: NORMAL
G GS Rec SV ERA IP HA HR BB K WHIP WAR
1 0 0-0 1 0.00 1.1 1 0 0 1 0.75 0.1
PITCHING RATINGS (OSA)
Overall Overall Vs Left Vs Right
Stuff 45 45 45
Movement 40 40 40
Control 25 25 25
PITCHING RATINGS
Pitch Cur. Pot.
Fastball 50 -
Slider 45 -
Curveball 45 -
Changeup 45 -
 
OTHER PITCHING RATINGS
Velocity 93-95 Mph
Stamina 35
Suggested Role Bullpen
Type Flyball Pitcher
Hold Runners 35
Defense 65
RUN/BUNT RATINGS
Running Speed: 30
Stealing Ability: 25
Baserunning Inst.: 30
Sacrifice Bunt: 50
Bunt for Hit: 30
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
04/11/2025 FMJ Win, 11-9 1.1 1 0 0 0 1 Save
Birthday:07/14/1995
Born in:Unknown
Nationality:American
Height:6' 3"
Weight:210 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:-
CALIFORNIA LEAGUE 2025 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 1 0 0 0 1 0.00 1.1 1 0 0 0 0 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 1 0 100.0 1 1 6.75 6.75 6.75 0.00 3.04 0.75 49 0.1 .333        
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 2 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000      
CALIFORNIA LEAGUE 2025 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
This Week 1 0 0 0 1 0.00 1.1 1 0 0 0 0 1  
April 1 0 0 0 1 0.00 1.1 1 0 0 0 0 1  
Last Year 3 0 0 1 0 8.10 6.2 7 6 6 1 9 5  
Career 57 19 6 13 6 7.69 131.0 168 116 112 17 88 102  
Home 1 0 0 0 1 0.00 1.1 1 0 0 0 0 1  
Grass 1 0 0 0 1 0.00 1.1 1 0 0 0 0 1  
Day 1 0 0 0 1 0.00 1.1 1 0 0 0 0 1  
As Reliever / Substitution 1 0 0 0 1 0.00 1.1 1 0 0 0 0 1  
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+
2022 Houston - CBA 26 78 1 10 3 3 3.34 97.0 73 38 36 7 39 81 0 0 1.15 .245 3.57 1.0 122
Total CBA 78 1 10 3 3 3.34 97.0 73 38 36 7 39 81 0 0 1.15 .245 3.57 1.0 122
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+
2018 Riverside - A 22 25 0 3 3 5 7.30 24.2 34 20 20 1 14 21 0 0 1.95 .423 4.16 0.6 78
2019 Nassau - A 23 8 2 0 1 1 7.41 17.0 20 16 14 4 12 20 0 0 1.88 .356 6.55 -0.1 72
2019 Riverside - A 23 28 19 3 9 0 7.87 98.1 126 90 86 15 65 75 0 0 1.94 .354 6.25 0.5 71
2019 Total - A 23 36 21 3 10 1 7.80 115.1 146 106 100 19 77 95 0 0 1.93 .354 6.30 0.5 71
2020 Plano-Frisco - AA 24 55 0 5 1 14 3.14 63.0 58 25 22 1 33 47 0 0 1.44 .308 4.56 1.7 221
2021 Nassau - A 25 40 3 2 2 7 1.52 59.1 47 15 10 1 28 65 0 0 1.26 .301 2.28 1.8 266
2021 Plano-Frisco - AA 25 2 0 0 0 0 4.91 3.2 4 2 2 1 1 5 0 0 1.36 .333 4.90 0.0 103
2024 Nassau - A 28 40 0 1 2 2 6.25 63.1 72 44 44 8 61 75 0 0 2.10 .383 5.81 -0.2 82
2024 Riverside - A 28 3 0 0 1 0 8.10 6.2 7 6 6 1 9 5 0 0 2.40 .273 6.82 -0.1 58
2024 Total - A 28 43 0 1 3 2 6.43 70.0 79 50 50 9 70 80 0 0 2.13 .370 5.91 -0.4 79
2025 Riverside - A 29 1 0 0 0 1 0.00 1.1 1 0 0 0 0 1 0 0 0.75 .333 3.04 0.1 999
Total TL 57 0 5 1 14 3.24 66.2 62 27 24 2 34 52 0 0 1.44 .309 4.58 207.8
Total CAL 57 19 6 13 6 7.69 131.0 168 116 112 17 88 102 0 0 1.95 .362 5.86 72.1
Total SAL 88 5 3 5 10 4.38 139.2 139 75 68 13 101 160 0 0 1.72 .345 4.40 113.8
CAREER POSTSEASON 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+
2019 Nassau - SAL 23 2 0 0 0 0 27.00 1.0 2 3 3 0 4 1 0 0 6.00 .667 10.55 -0.0 20
2020 Plano-Frisco - TL 24 2 0 0 0 1 0.00 5.0 4 0 0 0 1 6 0 0 1.00 .364 2.38 0.3 999
2021 Plano-Frisco - TL 25 3 0 0 0 1 4.76 5.2 5 3 3 1 2 6 0 0 1.24 .286 4.50 0.1 106
2022 Houston - CBA 26 1 0 0 0 0 0.00 1.1 0 0 0 0 0 1 0 0 0.00 .000 1.56 0.0 999
2024 Nassau - SAL 28 3 0 1 0 0 3.00 6.0 4 2 2 1 5 7 0 0 1.50 .231 5.46 0.0 172
Total CBA 1 0 0 0 0 0.00 1.1 0 0 0 0 0 1 0 0 0.00 .000 1.56 999.0
Total TL 5 0 0 0 2 2.53 10.2 9 3 3 1 3 12 0 0 1.12 .320 3.51 199.8
Total SAL 5 0 1 0 0 6.43 7.0 6 5 5 1 9 8 0 0 2.14 .312 6.19 81.8
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2018 Riverside - A P 25 0 4 6 1 10 0 1.000 24.2 3.65 +0.5 1.089
2019 Riverside - A P 28 19 2 14 1 17 1 .941 98.1 1.46 +0.8 .887
2019 Nassau - A P 8 2 0 0 0 0 0 .000 17.0 0.00 -0.6 .000
2020 Plano-Frisco - AA P 55 0 4 8 0 12 0 1.000 63.0 1.71 -0.3 1.312
2021 Plano-Frisco - AA P 2 0 0 0 0 0 0 .000 3.2 0.00 -0.2 .000
2021 Nassau - A P 39 3 1 2 0 3 0 1.000 59.1 0.46 +0.9 .983
2022 Houston - MLB P 78 1 3 8 0 12 1 .917 97.0 1.02 +0.6 .919
2024 Riverside - A P 3 0 0 0 0 0 0 .000 6.2 0.00 -0.9 .000
2024 Nassau - A P 39 0 6 3 0 9 0 1.000 63.1 1.28 +0.2 1.491
2025 Riverside - A P 1 0 0 0 0 0 0 .000 1.1 0.00 0.0 .000
TOTAL P 278 25 20 41 2 63 2 .968 434.1 1.26 +1.0 1.039
PLAYER HISTORY
09/22/2024 Wins the 2024 South Atlantic League Round 2 with the Nassau Thunderballs!
01/01/2025 OSA scouting updated ratings: Stuff: 55; Movement: 45; Control: 30.
01/01/2025 OSA scouting updated ratings: Stuff: 55; Movement: 45; Control: 30.
LEADERBOARD APPEARANCES
Year G Rank
2022 78 5
Year RA Rank
2022 77 6
Monday, April 14th , 2025 - OOTP Baseball 26.2 Build 50