P Masutaro 'Kicks' Koyama #58
Irvine Gang Green BSA
Age: 28 | Bats: L | Throws: L | Morale: Great    
12/31/2025
BNN Index | BSA | SCORES | STANDINGS | STATS | TEAMS | PLAYERS | TRANSACTIONS | HISTORY
P MASUTARO 'KICKS' KOYAMA #58 - AGE: 28 - BATS: L - THROWS: L - MORALE: GREAT
G GS Rec SV ERA IP HA HR BB K WHIP WAR
33 33 23-7 0 2.10 248.2 156 12 45 316 0.81 10.7
PITCHING RATINGS (OSA)
Pot. Overall Vs Left Vs Right Pot.
Stuff 20
Movement 18
Control 16
PITCHING RATINGS
Pitch Cur. Pot.
Fastball - 13
Changeup - 20
Sinker - 20
 
 
OTHER PITCHING RATINGS
Velocity 97-99 Mph
Stamina 20
Suggested Role Starter
Groundball Percentage 74 %
Hold Runners 20
Defense 5
RUN/BUNT RATINGS
Running Speed: 7
Stealing Ability: 12
Baserunning Inst.: 8
Sacrifice Bunt: 13
Bunt for Hit: 2
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
10/28/2025 BAF Win, 5-3 X 7.2 3 2 1 1 8 Win
10/24/2025 @ BAF Loss, 3-4 X 8.0 7 4 4 0 5 Loss
10/19/2025 @ HEN Win, 3-1 X 8.0 5 1 1 2 7 Win
10/14/2025 HEN Win, 6-3 X 7.2 11 3 3 1 10 Win
10/01/2025 MAU Win, 7-1 X 7.0 6 1 1 2 10 Win
09/26/2025 SoCal Loss, 1-3 X 7.0 6 3 3 2 9 Loss
09/20/2025 @ NYK Win, 4-1 X 7.1 7 1 1 0 8 Win
09/14/2025 LCC Win, 3-2 X 8.0 7 2 2 0 11 Win
09/08/2025 @ NAS Win, 7-1 X 9.0 5 1 1 1 11 Win
09/03/2025 @ POR Win, 3-1 X 6.0 5 1 1 2 3 Win
PERSONALITY
Leader Ability:Normal
Loyalty:Normal
Desire f. Win:Very High
Greed:High
Intelligence:Very High
Work Ethic:Very High
Birthday:10/16/1997
Born in:Kakegawa, SHI
Nationality:Japanese
Height:6' 4"
Weight:250 lbs
Local Popularity:Extremely Popular
National Pop.:Very Popular
STATUS
Contract:Major League Contract
Salary:$5,130,000
Signed Through:2026 Season
Major Service:6 Years, 86 Days
Service This Yr:184 Days
40-Man Service:9 Years, None
Pro Service:8 Years
Arbitration Eligibility:Not eligible, free agent after contract expires!
Option Years:Out of option years
Contract Extension:$119,640,000 total for 6 years
Drafted:-
BASEBALL STARS ASSOCIATION 2025 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 33 33 23 7 0 2.10 248.2 156 62 58 12 45 316 3 9.1 1 30 90.9
Pitching SVO BS SV% RA GF R/9 H/9 K/9 BB/9 FIP WHIP FIP- WAR BABIP        
Overall 0 0 0.0 0 0 7.46 5.65 11.44 1.63 2.09 0.81 51 10.7 .258        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 298 54 8 2 4 29 10 123 1 0 1 .181 .210 .262 .471      
vs. RHB 586 102 29 3 8 33 35 193 1 0 4 .174 .225 .275 .500      
BASEBALL STARS ASSOCIATION 2025 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
April 5 5 3 2 0 2.39 37.2 23 11 10 1 14 44  
May 6 6 3 2 0 4.22 42.2 29 20 20 3 12 45  
June 5 5 4 0 0 1.17 38.1 24 6 5 1 3 54  
July 5 5 4 0 0 1.36 39.2 19 6 6 3 1 63  
August 6 6 4 2 0 1.57 46.0 25 10 8 2 8 58  
September 5 5 4 1 0 1.93 37.1 30 8 8 2 5 42  
October 1 1 1 0 0 1.29 7.0 6 1 1 0 2 10  
All-Star Game 1 1 0 0 0 3.00 3.0 1 1 1 1 0 3  
Spring Training 5 5 3 1 0 2.04 17.2 14 4 4 2 1 28  
Postseason 4 4 3 1 0 2.59 31.1 26 10 9 2 4 30  
Last Year 33 33 18 10 0 2.40 244.0 166 71 65 16 49 277  
2 Years Ago 23 21 12 2 0 1.63 149.0 97 30 27 5 43 143  
Career 193 191 104 55 0 2.41 1397.2 958 411 375 79 352 1552  
Home 17 17 11 5 0 1.68 128.2 74 25 24 3 22 180  
Road 16 16 12 2 0 2.55 120.0 82 37 34 9 23 136  
Grass 31 31 21 7 0 2.13 232.1 148 59 55 11 40 300  
Turf 2 2 2 0 0 1.65 16.1 8 3 3 1 5 16  
Night 33 33 23 7 0 2.10 248.2 156 62 58 12 45 316  
As Starter 33 33 23 7 0 2.10 248.2 156 62 58 12 45 316  
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+
2019 Irvine - BSA 21 18 18 6 7 0 2.93 126.0 96 49 41 11 40 116 0 0 1.08 .253 3.44 2.5 143
2020 Irvine - BSA 22 21 21 8 11 0 3.94 141.2 110 68 62 10 56 151 3 3 1.17 .277 3.26 3.3 108
2021 Irvine - BSA 23 32 32 18 4 0 1.85 233.0 145 54 48 10 57 263 3 3 0.87 .242 2.32 8.8 231
2022 Irvine - BSA 24 33 33 19 14 0 2.61 255.1 188 77 74 15 62 286 9 4 0.98 .280 2.54 8.6 162
2023 Irvine - BSA 25 23 21 12 2 0 1.63 149.0 97 30 27 5 43 143 4 2 0.94 .246 2.71 4.7 266
2024 Irvine - BSA 26 33 33 18 10 0 2.40 244.0 166 71 65 16 49 277 4 3 0.88 .263 2.51 8.7 182
2025 Irvine - BSA 27 33 33 23 7 0 2.10 248.2 156 62 58 12 45 316 3 1 0.81 .258 2.09 10.7 210
Total BSA 193 191 104 55 0 2.41 1397.2 958 411 375 79 352 1552 26 16 0.94 .261 2.59 47.2 190
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+
2017 Jasper - A 19 50 11 4 9 20 5.63 104.0 137 76 65 7 45 84 1 1 1.75 .370 3.96 0.7 65
2017 Moose Jaw - AA 19 4 2 1 1 1 10.00 9.0 15 11 10 1 6 3 0 0 2.33 .378 6.35 -0.1 45
2018 Moose Jaw - AA 20 90 0 9 5 21 4.15 102.0 90 54 47 5 54 105 0 0 1.41 .307 3.81 1.4 112
2018 Houston - AAA 20 12 0 1 2 3 20.25 10.2 24 26 24 0 16 6 0 0 3.75 .511 6.68 -0.2 24
2019 Houston - AAA 21 19 19 10 4 0 3.94 128.0 108 69 56 12 50 146 1 0 1.23 .288 3.81 3.4 123
Total PCL 31 19 11 6 3 5.19 138.2 132 95 80 12 66 152 1 0 1.43 .316 4.03 115.7
Total NWL (28 & Under) 94 2 10 6 22 4.62 111.0 105 65 57 6 60 108 0 0 1.49 .315 4.01 106.8
Total PIO (24 & Under) 50 11 4 9 20 5.63 104.0 137 76 65 7 45 84 1 1 1.75 .370 3.96 65.1
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+
2021 Irvine - BSA 23 2 2 1 1 0 3.52 15.1 13 6 6 4 0 24 0 0 0.85 .300 0.00 0.0 0
2024 Irvine - BSA 26 2 2 0 1 0 5.73 11.0 13 9 7 0 3 14 0 0 1.45 .382 0.00 0.0 0
2025 Irvine - BSA 27 4 4 3 1 0 2.59 31.1 26 10 9 2 4 30 1 0 0.96 .286 0.00 0.0 0
Total BSA 8 8 4 3 0 3.43 57.2 52 25 22 6 7 68 1 0 1.02 .311 2.72 139.8
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2019 Irvine - ML P 18 18 10 13 0 23 0 1.000 126.0 1.64 +0.4 1.058
2020 Irvine - ML P 21 21 14 21 2 35 0 1.000 141.2 2.22 -0.3 .937
2021 Irvine - ML P 32 32 8 30 4 38 0 1.000 233.0 1.47 +1.3 1.032
2022 Irvine - ML P 33 33 12 36 3 52 4 .923 255.1 1.69 +1.0 1.013
2023 Irvine - ML P 23 21 8 22 4 32 2 .938 149.0 1.81 +0.6 1.012
2024 Irvine - ML P 33 33 21 23 1 46 2 .957 244.0 1.62 -0.1 .945
2024 Irvine - ML 2B 1 0 0 0 0 0 0 .000 1.0 0.00 0.0 .000
2025 Irvine - ML P 33 33 14 41 0 55 0 1.000 248.2 1.99 +1.1 1.029
TOTAL P 193 191 87 186 14 281 8 .972 1397.2 1.76 +4.0 1.003
TOTAL 2B 1 0 0 0 0 0 0 .000 1.0 0.00 0.0 .000
PLAYER HISTORY
01/01/2017 OSA scouting updated ratings (potential): Stuff: - (20); Movement: - (18); Control: - (16).
01/23/2017 Signed a 1-year contract worth a total of $1,300,000 with the El Paso Diablos organization.
01/01/2019 OSA scouting updated ratings (potential): Stuff: - (20); Movement: - (17); Control: - (17).
04/01/2019 Named the #3 prospect in the BSA
11/18/2019 Received a 1-year contract worth a total of $400,000 through automatic renewal.
01/01/2020 OSA scouting updated ratings (potential): Stuff: - (20); Movement: - (19); Control: - (17).
05/15/2020 Pitches a 4-hit shutout against the Niagara Falls Frenzy with 6 strikeouts and 1 BB allowed!
06/12/2020 Pitches a 3-hit shutout against the Austin River Sharks with 12 strikeouts and 1 BB allowed!
06/28/2020 Pitches a 2-hit shutout against the Boston Rebels with 8 strikeouts and 0 BB allowed!
07/24/2020 Injured (elbow tendinitis), out for 8 weeks.
11/21/2020 Received a 1-year contract worth a total of $400,000 through automatic renewal.
01/01/2021 OSA scouting updated ratings (potential): Stuff: - (20); Movement: - (18); Control: - (15).
06/11/2021 Signed a 5-year contract extension worth a total of $25,650,000 with the Irvine Gang Green organization.
06/23/2021 Pitches a 4-hit shutout against the Hendersonville Hitmen with 6 strikeouts and 1 BB allowed!
07/01/2021 Wins the BSA NL Pitcher of the Month Award.
07/06/2021 Was selected to the 2021 Baseball Stars Association All-Star Game.
08/04/2021 Pitches a NO-HITTER against the Los Angeles Bruins with 11 strikeouts and 2 BB allowed!
08/14/2021 Injured (forearm soreness), day-to-day for 3 days.
08/30/2021 Pitches a 3-hit shutout against the Hendersonville Hitmen with 9 strikeouts and 1 BB allowed!
09/01/2021 Wins the BSA NL Pitcher of the Month Award.
09/09/2021 Injured (viral infection), out for 4 days.
11/07/2021 Wins the 2021 BSA NL Cy Young Award.
01/01/2022 OSA scouting updated ratings (potential): Stuff: - (20); Movement: - (18); Control: - (15).
07/18/2022 Pitches a NO-HITTER against the Los Cabos Cartel with 10 strikeouts and 2 BB allowed!
09/06/2022 Pitches a 3-hit shutout against the Boston Rebels with 13 strikeouts and 0 BB allowed!
09/22/2022 Pitches a 4-hit shutout against the Baffin Island Beavers with 5 strikeouts and 1 BB allowed!
09/28/2022 Pitches a 3-hit shutout against the Maui Tropics with 10 strikeouts and 0 BB allowed!
11/06/2022 Finished 2nd in 2022 BSA NL Cy Young Award voting.
01/01/2023 OSA scouting updated ratings (potential): Stuff: - (20); Movement: - (18); Control: - (16).
03/17/2023 Injured (ulnar nerve irritation), out for 3 months.
07/08/2023 Pitches a 4-hit shutout against the Birmingham Steeldogs with 7 strikeouts and 1 BB allowed!
08/01/2023 Wins the BSA NL Pitcher of the Month Award.
08/24/2023 Pitches a 5-hit shutout against the Los Angeles Bruins with 4 strikeouts and 1 BB allowed!
09/20/2023 Injured (mild abdominal strain), day-to-day for 2 days.
01/01/2024 OSA scouting updated ratings (potential): Stuff: - (20); Movement: - (18); Control: - (17).
04/19/2024 Pitches a 2-hit shutout against the Austin River Sharks with 8 strikeouts and 2 BB allowed!
06/24/2024 Pitches a 3-hit shutout against the Niagara Falls Frenzy with 6 strikeouts and 2 BB allowed!
07/05/2024 Was selected to the 2024 Baseball Stars Association All-Star Game.
08/05/2024 Pitches a 4-hit shutout against the Los Angeles Bruins with 5 strikeouts and 0 BB allowed!
09/07/2024 Injured (hand soreness), day-to-day for 3 days.
11/12/2024 Wins the 2024 BSA NL Cy Young Award.
01/01/2025 OSA scouting updated ratings (potential): Stuff: - (20); Movement: - (18); Control: - (18).
05/28/2025 Injured (dehydration), day-to-day for 2 days.
07/01/2025 Wins the BSA NL Pitcher of the Month Award.
07/02/2025 Strikes out 15 against the Maui Tropics.
07/12/2025 Was selected to the 2025 Baseball Stars Association All-Star Game.
07/13/2025 Pitches a 1-hit shutout against the Nassau Rockets with 14 strikeouts and 0 BB allowed!
08/01/2025 Wins the BSA NL Pitcher of the Month Award.
10/01/2025 Wins the BSA NL Pitcher of the Month Award.
10/07/2025 Wins the Baseball Stars Association triple-crown!!
11/18/2025 Wins the 2025 BSA NL Cy Young Award.
12/19/2025 Signed a 6-year contract extension worth a total of $119,640,000 with the Irvine Gang Green organization.
LEADERBOARD APPEARANCES
Year GS Rank
2022 33 3
2024 33 10
2025 33 3
Year W Rank
2021 18 3
2022 19 2
2024 18 4
2025 23 1
Year Winning % Rank
2021 .818 1
2025 .767 4
Year IP Rank
2021 233.0 4
2022 255.1 1
2024 244.0 2
2025 248.2 1
Year BF Rank
2022 993 2
2024 918 9
2025 936 3
Year K Rank
2021 263 1
2022 286 1
2024 277 1
2025 316 1
Year ERA Rank
2021 1.85 1
2022 2.61 3
2024 2.40 1
2025 2.10 1
Year BABIP Rank
2021 .242 2
2024 .263 5
2025 .258 4
Year WHIP Rank
2021 0.87 1
2022 0.98 5
2024 0.88 1
2025 0.81 1
Year K/BB Rank
2021 4.61 4
2022 4.61 10
2024 5.65 2
2025 7.02 4
Year RA/9 Rank
2021 7.92 1
2022 9.09 4
2024 8.08 1
2025 7.46 1
Year HR/9 Rank
2021 0.39 2
2022 0.53 6
2024 0.59 3
2025 0.43 1
Year H/9 Rank
2021 5.60 1
2022 6.63 3
2024 6.12 1
2025 5.65 1
Year K/9 Rank
2021 10.16 2
2022 10.08 2
2024 10.22 2
2025 11.44 2
Year QS Rank
2021 25 2
2022 26 2
2024 26 1
2025 30 1
Year QSP Rank
2021 .781 2
2022 .788 3
2024 .788 2
2025 .909 1
Year CG Rank
2020 3 7
2021 3 9
2022 9 1
2023 4 4
2024 4 2
2025 3 5
Year CGP Rank
2021 .094 10
2022 .273 2
2024 .121 4
2025 .091 7
Year SHO Rank
2020 3 1
2021 3 1
2022 4 1
2023 2 1
2024 3 1
2025 1 2
Year GB% Rank
2021 0.74 1
2022 0.72 1
2024 0.71 2
2025 0.71 3
Year WAR Rank
2021 7.9 1
2022 7.5 2
2023 4.7 10
2024 8.6 1
2025 10.7 1
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