P Masutaro 'Kicks' Koyama #58
Age: 29 | Bats: L | Throws: L | Morale: Great    
12/31/2026
P MASUTARO 'KICKS' KOYAMA #58 - AGE: 29 - BATS: L - THROWS: L - MORALE: GREAT
G GS Rec SV ERA IP HA HR BB K WHIP WAR
34 34 23-4 0 1.84 264.2 184 7 35 339 0.83 13.8
PITCHING RATINGS (OSA)
Pot. Overall Vs Left Vs Right Pot.
Stuff 20
Movement 17
Control 16
PITCHING RATINGS
Pitch Cur. Pot.
Fastball - 13
Changeup - 20
Sinker - 19
 
 
OTHER PITCHING RATINGS
Velocity 97-99 Mph
Stamina 20
Suggested Role Starter
Groundball Percentage 73 %
Hold Runners 20
Defense 5
RUN/BUNT RATINGS
Running Speed: 7
Stealing Ability: 11
Baserunning Inst.: 8
Sacrifice Bunt: 12
Bunt for Hit: 2
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
11/10/2026 JER Win, 1-0 X 8.0 3 0 0 0 12 Win
11/05/2026 @ JER Loss, 5-6 X 7.2 9 5 5 1 7
10/31/2026 BAF Win, 5-0 X 7.0 1 0 0 1 9 Win
10/27/2026 @ BAF Loss, 3-4 X 5.2 9 3 3 2 1
10/23/2026 BAF Win, 5-1 X 8.0 5 1 1 1 10 Win
10/18/2026 @ PLY Win, 10-4 X 8.0 4 4 1 1 8 Win
10/14/2026 PLY Win, 1-0 X 8.0 3 0 0 1 8
10/03/2026 @ MAU Win, 7-1 X 8.0 3 1 1 1 8 Win
09/28/2026 @ SoCal Win, 7-4 X 6.2 7 4 4 1 5
09/23/2026 HEN Loss, 2-3 X 8.0 5 3 3 2 8 Loss
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.:Extremely Popular
STATUS
Contract:Major League Contract
Salary:$19,940,000
Signed Through:2032 Season
Major Service:7 Years, 86 Days
Service This Yr:185 Days
40-Man Service:10 Years, None
Pro Service:9 Years
Arbitration Eligibility:Not eligible, free agent after contract expires!
Option Years:Out of option years
Contract Extension: -
Drafted:-
BASEBALL STARS ASSOCIATION 2026 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 34 34 23 4 0 1.84 264.2 184 56 54 7 35 339 4 11.8 2 30 88.2
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 7.58 6.26 11.53 1.19 1.59 0.83 39 13.8 .285        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 304 50 5 1 0 7 4 122 0 2 2 .164 .181 .188 .368      
vs. RHB 660 134 32 2 7 49 31 217 2 1 2 .203 .240 .289 .530      
BASEBALL STARS ASSOCIATION 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
April 5 5 3 0 0 1.38 39.0 19 6 6 1 5 52  
May 6 6 4 1 0 2.17 45.2 36 11 11 0 12 53  
June 5 5 5 0 0 1.19 37.2 27 6 5 2 3 53  
July 6 6 5 1 0 1.72 47.0 42 9 9 0 4 61  
August 6 6 4 1 0 1.26 50.0 26 7 7 1 4 67  
September 5 5 1 1 0 3.62 37.1 31 16 15 3 6 45  
October 1 1 1 0 0 1.13 8.0 3 1 1 0 1 8  
All-Star Game 1 1 0 0 0 0.00 1.0 0 0 0 0 0 2  
Spring Training 5 5 4 0 0 0.47 19.0 12 1 1 0 3 24  
Postseason 7 7 4 0 0 1.72 52.1 34 13 10 4 7 55  
Last Year 33 33 23 7 0 2.10 248.2 156 62 58 12 45 316  
2 Years Ago 33 33 18 10 0 2.40 244.0 166 71 65 16 49 277  
Career 227 225 127 59 0 2.32 1662.1 1142 467 429 86 387 1891  
Home 18 18 12 2 0 1.44 144.0 77 25 23 3 22 201  
Road 16 16 11 2 0 2.31 120.2 107 31 31 4 13 138  
Grass 33 33 22 4 0 1.82 256.2 176 54 52 6 35 328  
Turf 1 1 1 0 0 2.25 8.0 8 2 2 1 0 11  
Day 2 2 2 0 0 0.56 16.0 6 1 1 0 2 22  
Night 32 32 21 4 0 1.92 248.2 178 55 53 7 33 317  
As Starter 34 34 23 4 0 1.84 264.2 184 56 54 7 35 339  
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 2.5 133
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 3.3 101
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 8.8 215
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 8.6 150
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 4.7 247
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 8.7 169
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 10.7 195
2026 Irvine - BSA 28 34 34 23 4 0 1.84 264.2 184 56 54 7 35 339 4 2 0.83 .285 1.59 13.8 220
Total BSA 227 225 127 59 0 2.32 1662.1 1142 467 429 86 387 1891 30 18 0.92 .264 2.43 60.9 183
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 66
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 46
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 1.4 115
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 3.4 125
Total PCL 31 19 11 6 3 5.19 138.2 132 95 80 12 66 152 1 0 1.43 .316 4.03 117.0
Total NWL (28 & Under) 94 2 10 6 22 4.62 111.0 105 65 57 6 60 108 0 0 1.49 .315 4.01 109.2
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 66.5
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
2026 Irvine - BSA 28 7 7 4 0 0 1.72 52.1 34 13 10 4 7 55 0 0 0.78 .236 0.00 0.0 0
Total BSA 15 15 8 3 0 2.62 110.0 86 38 32 10 14 123 1 0 0.91 .276 2.75 179.8
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
2026 Irvine - ML P 34 34 13 42 2 57 2 .965 264.2 1.87 +1.0 1.011
TOTAL P 227 225 100 228 16 338 10 .970 1662.1 1.78 +5.0 1.005
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.
01/01/2026 OSA scouting updated ratings (potential): Stuff: - (20); Movement: - (18); Control: - (17).
04/06/2026 Pitches a 3-hit shutout against the Los Cabos Cartel with 11 strikeouts and 1 BB allowed!
07/12/2026 Was selected to the 2026 Baseball Stars Association All-Star Game.
07/20/2026 Strikes out 16 against the Boston Rebels.
07/25/2026 Pitches a 4-hit shutout against the Maui Tropics with 9 strikeouts and 0 BB allowed!
08/01/2026 Wins the BSA NL Pitcher of the Month Award.
10/07/2026 Wins the Baseball Stars Association triple-crown!!
11/11/2026 Wins the 2026 BSA Championship with the Irvine Gang Green.
11/19/2026 Wins the 2026 BSA NL Cy Young Award.
LEADERBOARD APPEARANCES
Year GS Rank
2022 33 3
2024 33 10
2025 33 3
2026 34 4
Year W Rank
2021 18 3
2022 19 2
2024 18 4
2025 23 1
2026 23 1
Year Winning % Rank
2021 .818 1
2025 .767 4
2026 .852 2
Year IP Rank
2021 233.0 4
2022 255.1 1
2024 244.0 2
2025 248.2 1
2026 264.2 1
Year BF Rank
2022 993 2
2024 918 9
2025 936 3
2026 1008 1
Year K Rank
2021 263 1
2022 286 1
2024 277 1
2025 316 1
2026 339 1
Year ERA Rank
2021 1.85 1
2022 2.61 3
2024 2.40 1
2025 2.10 1
2026 1.84 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
2026 0.83 1
Year K/BB Rank
2021 4.61 4
2022 4.61 10
2024 5.65 2
2025 7.02 4
2026 9.69 1
Year RA/9 Rank
2021 7.92 1
2022 9.09 4
2024 8.08 1
2025 7.46 1
2026 7.58 2
Year HR/9 Rank
2021 0.39 2
2022 0.53 6
2024 0.59 3
2025 0.43 1
2026 0.24 1
Year H/9 Rank
2021 5.60 1
2022 6.63 3
2024 6.12 1
2025 5.65 1
2026 6.26 1
Year BB/9 Rank
2026 1.19 5
Year K/9 Rank
2021 10.16 2
2022 10.08 2
2024 10.22 2
2025 11.44 2
2026 11.53 1
Year QS Rank
2021 25 2
2022 26 2
2024 26 1
2025 30 1
2026 30 1
Year QSP Rank
2021 .781 2
2022 .788 3
2024 .788 2
2025 .909 1
2026 .882 1
Year CG Rank
2020 3 7
2021 3 9
2022 9 1
2023 4 4
2024 4 2
2025 3 5
2026 4 3
Year CGP Rank
2021 .094 10
2022 .273 2
2024 .121 4
2025 .091 7
2026 .118 5
Year SHO Rank
2020 3 1
2021 3 1
2022 4 1
2023 2 1
2024 3 1
2025 1 2
2026 2 3
Year GB% Rank
2021 0.74 1
2022 0.72 1
2024 0.71 2
2025 0.71 3
2026 0.71 5
Year WAR Rank
2021 7.9 1
2022 7.5 2
2023 4.7 10
2024 8.6 1
2025 10.7 1
2026 13.8 1
Monday, December 5th, 2016 - OOTP Baseball 17.12 Build 75