2B Koki Yamashita #70
Age: 33 | Bats: L | Throws: R | Morale: Normal
10/28/2026
 OA: 30 POT: 30
BNN Index | | SCORES | STANDINGS | STATS | TEAMS | PLAYERS | TRANSACTIONS | HISTORY
2B KOKI YAMASHITA #70 - AGE: 33 - BATS: L - THROWS: R - MORALE: NORMAL
G AB H 2B 3B HR RBI BB K AVG OBP SLG SB WAR
0 0 0 0 0 0 0 0 0 .000 .000 .000 0 0.0
BATTING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.  
Contact 40 40 40 40
Gap 40 35 40 40
Power 40 40 45 40
Eye 30 30 30 30
Avoid K's 50 50 50 50
FIELDING RATINGS
Catcher Infield Outfield
Range: - 50 40
Errors: - 60 45
Arm: 20 50 45
Turn DP: - 55 -
Ability: 20 - -
POSITION RATINGS
Pitcher: - Shortstop: -
Catcher: - Left Field: -
1st Base: 20 Center Field: -
2nd Base: 50 Right Field: -
3rd Base: 45
       
RUN/BUNT
Running Speed: 35
Stealing Ability: 45
Baserunning Inst.: 55
Sacrifice Bunt: 60
Bunt for Hit: 45
   
GAME LOG, LAST 10 GAMES
Date Vs. Result AB R H BI HR BB K SB
03/14/2026 SEIB Win, 3-2 1 0 1 1 0 0 0 0
03/13/2026 @ SB Loss, 5-6 1 0 0 0 0 0 1 0
03/10/2026 RAKU Win, 5-2 0 0 0 0 0 0 0 0
03/06/2026 @ CHIB Win, 7-1 1 1 1 1 0 0 0 0
03/02/2026 @ SB Win, 4-1 1 0 0 0 0 0 0 0
03/01/2026 @ ORI Win, 5-2 1 1 0 0 0 1 0 0
02/26/2026 @ SEIB Loss, 5-6 1 0 0 0 0 0 0 0
02/24/2026 ORI Loss, 1-5 1 0 0 0 0 0 0 0
02/23/2026 @ CHIB Win, 9-7 2 0 0 0 0 0 0 0
02/22/2026 @ RAKU Win, 7-6 1 0 0 0 0 0 0 0
PERSONALITY
Likes to do crossword puzzles in his spare time.
High: Adaptability
Birthday:01/31/1993
Born in:Kimitsu, CHI
Nationality:Japanese
Height:5' 8"
Weight:195 lbs
Local Popularity:Unknown
National Pop.:Unknown
STATUS
Contract:None, Free Agent
Salary:-
Signed Through:-
Major Service:None, 26 Days
Service This Yr:None
40-Man Service:None, 26 Days
Pro Service:10 Years
Arbitration Eligibility:Not yet eligible
Option Years:Last option year
Contract Extension: -
Drafted:-
CAREER BATTING STATS
Year/Team/League Age G AB H 2B 3B HR RBI R BB HP SF K SB CS AVG OBP SLG OPS OPS+ wRC+ WAR
2015 Yokohama DeNA - NPB 22 23 42 10 2 0 0 2 2 0 0 0 12 0 1 .238 .238 .286 .524 55 35 -0.1
2016 Yokohama DeNA - NPB 23 62 98 22 2 1 0 7 11 1 0 1 18 3 1 .224 .230 .265 .495 47 28 -0.3
2017 Yokohama DeNA - NPB 24 21 21 3 2 0 0 0 3 0 0 0 6 0 0 .143 .143 .238 .381 12 -20 -0.2
2018 Yokohama DeNA - NPB 25 21 63 14 2 0 1 3 3 0 0 0 13 1 0 .222 .222 .302 .524 55 32 -0.2
2020 Yomiuri - NPB 27 39 43 9 2 0 0 1 2 3 0 0 7 0 0 .209 .261 .256 .517 54 44 -0.1
2021 Yokohama DeNA - NPB 28 67 130 35 8 0 2 27 13 15 0 1 22 1 1 .269 .342 .377 .719 104 110 0.7
2022 Yomiuri - NPB 29 62 76 22 2 1 6 16 10 8 0 0 17 1 1 .289 .357 .579 .936 167 161 0.8
2023 Yomiuri - NPB 30 104 340 99 26 1 4 40 42 25 4 4 68 3 0 .291 .343 .409 .752 119 126 2.3
2025 Hokkaido Nippon-Ham - NPB 32 3 4 2 0 0 0 3 0 0 0 0 0 0 0 .500 .500 .500 1.000 181 197 0.1
Total NPB 402 817 216 46 3 13 99 86 52 4 6 163 9 4 .264 .309 .376 .685 100 97 3.0
CAREER MINOR LEAGUE BATTING STATS
Year/Team/League Age G AB H 2B 3B HR RBI R BB HP SF K SB CS AVG OBP SLG OPS OPS+ wRC+ WAR
2015 Yokohama (Ni-Gun) - AA 22 75 283 70 13 3 3 25 28 25 4 6 49 8 3 .247 .311 .346 .658 88 82 0.6
2016 Yokohama (Ni-Gun) - AA 23 32 117 35 8 2 1 12 13 7 0 0 21 3 0 .299 .339 .427 .766 118 117 0.7
2017 Yokohama (Ni-Gun) - AA 24 74 221 65 8 0 4 14 20 14 2 2 31 14 5 .294 .339 .385 .724 106 105 1.3
2018 Yokohama (Ni-Gun) - AA 25 76 237 72 15 2 8 25 36 15 1 0 31 7 8 .304 .348 .485 .833 137 141 2.4
2019 Yokohama (Ni-Gun) - AA 26 91 281 73 11 2 6 36 39 19 2 2 47 9 4 .260 .309 .377 .686 96 93 1.0
2020 Chunichi (Ni-Gun) - AA 27 22 62 20 5 1 1 11 6 2 1 2 5 1 0 .323 .343 .484 .827 135 127 0.4
2021 Yokohama (Ni-Gun) - AA 28 1 3 1 0 0 0 1 1 1 0 1 0 1 0 .333 .400 .333 .733 109 8 -0.0
2022 Tohoku Rakuten (Ni-Gun) - AA 29 23 83 35 7 0 5 21 23 15 0 0 15 2 0 .422 .510 .687 1.197 211 216 1.9
2024 Durham - AAA 31 27 47 10 2 0 2 5 6 0 0 0 6 1 0 .213 .213 .383 .596 57 41 -0.1
2025 Hokkaido Nippon Ham (Ni-Gun) - AA 32 46 43 16 3 0 1 7 5 5 1 0 7 1 0 .372 .449 .512 .961 145 147 0.6
Total AAA E 27 47 10 2 0 2 5 6 0 0 0 6 1 0 .213 .213 .383 .596 57 41
Total NGN 440 1330 387 70 10 29 152 171 103 11 13 206 46 20 .291 .344 .424 .768 116 114
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2020 Yokohama DeNA - INT 1B 5 0 18 0 2 18 0 1.000 0.0 0.00 0.0 .000
2020 Yokohama DeNA - INT 2B 3 0 5 3 2 8 0 1.000 0.0 0.00 0.0 .000
2020 Yokohama DeNA - INT 3B 2 0 0 0 0 0 0 .000 0.0 0.00 0.0 .000
2021 Yokohama DeNA - INT 1B 1 0 3 0 1 3 0 1.000 2.0 13.50 0.0 .000
2021 Yokohama DeNA - INT 2B 21 16 30 37 7 71 4 .944 155.2 3.87 -0.8 .925
2021 Yokohama DeNA - INT 3B 11 9 8 9 1 18 1 .944 88.1 1.73 +0.2 1.038
2022 Yomiuri - INT 1B 1 0 2 0 0 2 0 1.000 2.0 9.00 0.0 .000
2022 Yomiuri - INT 2B 22 5 15 19 7 36 2 .944 78.0 3.92 -1.6 .827
2022 Yomiuri - INT 3B 11 0 0 4 2 4 0 1.000 26.0 1.38 +0.4 1.374
2023 Yomiuri - INT 1B 0 0 0 0 0 0 0 .000 0.0 0.00 0.0 .000
2023 Yomiuri - INT 2B 4 3 4 4 0 8 0 1.000 27.0 2.67 -0.1 .856
2023 Yomiuri - INT 3B 95 90 59 122 14 188 7 .963 788.2 2.07 -2.5 .967
2023 Yomiuri - INT RF 1 0 0 0 0 0 0 .000 2.0 0.00 0.0 .000
2025 Hokkaido Nippon-Ham - INT 1B 0 0 0 0 0 0 0 .000 0.0 0.00 0.0 .000
2025 Hokkaido Nippon-Ham - INT 2B 1 0 1 0 0 1 0 1.000 2.0 4.50 0.0 .000
2025 Hokkaido Nippon-Ham - INT 3B 1 0 0 0 0 0 0 .000 2.0 0.00 0.0 .000
TOTAL 1B 7 0 23 0 3 23 0 1.000 4.0 51.75 0.0 .000
TOTAL 2B 51 24 55 63 16 124 6 .952 262.2 4.04 -2.5 .891
TOTAL 3B 120 99 67 135 17 210 8 .962 905.0 2.01 -1.9 .980
TOTAL RF 1 0 0 0 0 0 0 .000 2.0 0.00 0.0 .000
PLAYER HISTORY
10/23/2014 Drafted by the Yokohama Bay Stars in the 5th round of the 2014 NPB Draft from Koku Gakuin University.
04/18/2021 Released by the Yokohama DeNA organization.
06/26/2021 Signed a minor league contract ($120,000 bonus) with the Yokohama DeNA BayStars organization.
12/05/2021 Became a free agent.
01/01/2022 OSA scouting updated ratings (potential): Contact: 40 (45); Power: 40 (45); Eye: 35 (35).
02/23/2022 Signed a minor league contract with the Tohoku Rakuten Golden Eagles organization.
05/01/2022 Wins the NGN EL Batter of the Month Award.
05/01/2022 Was granted free agency by the Tohoku Rakuten organization.
05/09/2022 Signed a minor league contract ($96,000 bonus) with the Yomiuri Giants organization.
12/13/2022 Became a free agent.
01/01/2023 OSA scouting updated ratings (potential): Contact: 45 (45); Power: 45 (45); Eye: 40 (40).
02/27/2023 Signed a minor league contract with majors option with the Yomiuri Giants organization.
12/09/2023 Became a free agent.
12/29/2023 Signed a minor league contract with the Tampa Bay Rays organization.
01/01/2024 OSA scouting updated ratings (potential): Contact: 45 (45); Power: 40 (40); Eye: 35 (35).
06/30/2024 Injured (cold),day-to-day for 3 days.
09/30/2024 Wins the 2024 Triple-A East Round 3 with the Durham Bulls!
12/04/2024 Became a minor league free agent.
01/01/2025 OSA scouting updated ratings (potential): Contact: 45 (45); Power: 45 (45); Eye: 35 (35).
03/04/2025 Signed a minor league contract with the Hokkaido Nippon-Ham Fighters organization.
06/02/2025 Released by the Hokkaido Nippon-Ham organization.
07/25/2025 Signed a minor league contract ($17,000 bonus) with the Hokkaido Nippon-Ham Fighters organization.
01/01/2026 OSA scouting updated ratings (potential): Contact: 40 (40); Power: 40 (40); Eye: 30 (30).
03/20/2026 Released by the Hokkaido Nippon-Ham organization.
Friday, September 16th , 2022 - OOTP Baseball 23.5 Build 73