• Central League
  • Yomiuri Giants
  • Hanshin Tigers
  • Yokohama DeNA BayStars
  • Hiroshima Toyo Carp
  • Tokyo Yakult Swallows
  • Chunichi Dragons
  • Pacific League
  • Fukuoka Softbank Hawks
  • Hokkaido Nippon-Ham Fighters
  • Chiba Lotte Marines
  • Tohoku Rakuten Golden Eagles
  • ORIX Buffaloes
  • Saitama Seibu Lions
  • Japan Baseball

Players

  • 17
  • Tohoku Rakuten Golden Eagles
  • Koja, Tatsuki
Position Pitcher
Bats / Throws Left / Left
Height / Weight 182cm/ 75kg
Born August 18, 2001
  • Batting Stats
Year Team G W L SV HLD HP CG SHO PCT BF IP H HR BB HB SO WP BK R ER ERA
2024 Rakuten 15 5 8 0 0 0 0 0 .385 347
83 .1
70 10 31 7 58 0 0 42 40 4.32
2025 Rakuten 6 2 2 0 0 0 1 1 .500 145
33 .2
31 3 13 1 20 0 0 16 16 4.28
Totals 21 7 10 0 0 0 1 1 .412 492
117
101 13 44 8 78 0 0 58 56 4.31
Year Team G PA AB R H 2B 3B HR TB RBI SB CS SH SF BB HP SO GDP AVG SLG OBP
2024 Rakuten 15 3 1 1 0 0 0 0 0 0 0 0 2 0 0 0 1 0 .000 .000 .000
2025 Rakuten 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .000 .000 .000
Totals 21 3 1 1 0 0 0 0 0 0 0 0 2 0 0 0 1 0 .000 .000 .000