Tatsuki Koja

Tohoku Rakuten Golden Eagles

Tohoku Rakuten Golden Eagles

Tatsuki Koja

Tatsuki Koja

17

Tatsuki Koja

  • ERA

    ERA4.02

  • strike out rate

    K/97.39

  • BB rate

    BB/92.25

*FY2026

  • Biography

    Shonan Gakuin High School ~ Toin Yokohama University ~ Rakuten Eagles in 2024)

  • Titles won

Participation results

Season results

ERA 4.02 Appearance 10
CG 1 SHO 0
No Walk 0 Wins 1
Lose 5 H 0
Holds 0 Saves 0
W-L % .167 IP 56.0
hitter 233 HR 8
Strike Outs 46 BB 14
Hit By Pitch 2 Wild pitch 0
Bork 0 Runs Allowed 25
earned runs 25 BB/9 2.25
K/9 7.39 K/BB 3.29
WHIP 1.18 Avg .245
BABIP .270

Results by condition

pitcher statistics: by game
date result IP Number of pitch hitter H HR SO BB Hit By Pitch Runs Allowed earned runs ERA
June​ 7.0 122 25 2 0 6 1 1 1 1 1.29
6/10 Loss 1 20 4 0 0 1 0 1 1 1 4.02
6/3 6 102 21 2 0 5 1 0 0 0 3.93
5/27 Loss 4 73 18 6 2 5 0 1 4 4 4.41
5/16 Win 6 105 26 7 0 6 1 0 2 2 4.00
5/9 Loss 7 109 33 9 2 5 1 0 6 6 4.15
5/1 5.1 95 23 5 1 3 3 0 1 1 3.38
4/22 6 88 26 8 1 5 3 0 3 3 3.71
4/15 6.1 101 26 4 0 6 3 0 2 2 3.48
4/8 Loss 9 109 29 1 1 6 1 0 1 1 3.77
4/1 Loss 5.1 95 27 10 1 4 1 0 5 5 8.44
hitter statistics: by game
date AB H HR R RBI SO BB HBP SB SAC AVG Batting results (video)
June​ 2 0 0 0 0 1 0 0 0 0 .000
6/10 0 0 0 0 0 0 0 0 0 0 .000
6/3 2 0 0 0 0 1 0 0 0 0 .000 Ground ball to first base, strikeout struck out
5/27 1 0 0 0 0 1 0 0 0 0 .000 struck out in the sky
5/16 0 0 0 0 0 0 0 0 0 0 .---
5/9 0 0 0 0 0 0 0 0 0 0 .---
5/1 0 0 0 0 0 0 0 0 0 0 .---
4/22 0 0 0 0 0 0 0 0 0 0 .---
4/15 0 0 0 0 0 0 0 0 0 0 .---
4/8 0 0 0 0 0 0 0 0 0 0 .---
4/1 0 0 0 0 0 0 0 0 0 0 .---
pitcher statistics: by year
year Team ERA Appearance CG SHO No Walk Wins Lose H HP SV W-L % IP hitter HR SO BB Hit By Pitch Wild pitch Bork BB/9 K/9 K/BB WHIP Avg BABIP
2024 4.32 15 0 0 0 5 8 0 0 0 .385 83.1 347 10 58 31 7 0 0 3.35 6.26 1.87 1.21 .231 .249
2025 3.70 19 1 1 0 7 7 0 1 0 .500 107.0 459 8 76 27 3 1 0 2.27 6.39 2.81 1.36 .282 .319
2026 4.02 10 1 0 0 1 5 0 0 0 .167 56.0 233 8 46 14 2 0 0 2.25 7.39 3.29 1.18 .245 .270
Overall record 3.98 44 2 1 0 13 20 0 1 0 .394 246.1 1039 26 180 72 12 1 0 2.63 6.58 2.50 1.27 .257 .286

2026/7/1 03:08 更新

hitter statistics: by year
year Team AVG GP PA AB H 2B 3B HR TB RBI R SO BB HBP SAC SF SB CS GIDP SLG OPS ISO ISOD BB/K BABIP AB/HR
2024 .000 15 3 1 0 0 0 0 0 0 1 1 0 0 2 0 0 0 0 .000 .000 .000 .000 .000 - -
2025 .000 19 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000 - - -
2026 .000 10 3 3 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 .000 .000 .000 .000 .000 .000 -
Overall record .000 44 6 4 0 0 0 0 0 0 1 3 0 0 2 0 0 0 0 .000 .000 .000 .000 .000 .000 -

2026/7/1 03:08 更新

Player Access Ranking

Featured
Featured
Pacific League Player Directory

Tatsuki Koja