Tatsuki Koja

Tohoku Rakuten Golden Eagles

Tohoku Rakuten Golden Eagles

Tatsuki Koja

Tatsuki Koja

17

Tatsuki Koja
  • ERA

    ERA3.70

  • strike out rate

    K/96.39

  • BB Rate

    BB/92.27

*Fiscal year 2025

  • Biography

    Shonan Gakuin High School - Toin Yokohama University - 2024 Rakuten D①

  • Titles won

Participation results

Season results

ERA 3.70 Appearance 19
CG 1 SHO 1
No Walk 0 Wins 7
Lose 7 H 0
Holds 1 Saves 0
W-L % .500 IP 107.0
hitter 459 HR 8
Strike Outs 76 BB 27
Hit By Pitch 3 Wild pitch 1
Bork 0 Runs Allowed 48
earned runs 44 BB/9 2.27
K/9 6.39 K/BB 2.81
WHIP 1.36 Avg .282
BABIP .319

Results by condition

pitcher performance: By game
date result IP Number of pitch hitter H HR SO BB Hit By Pitch Runs Allowed earned runs ERA
October 3.0 45 12 3 1 0 1 0 1 1 3.00
10/4 Win 3 45 12 3 1 0 1 0 1 1 3.70
9/26 5.0 84 21 4 0 4 2 1 1 1 3.72
9/19 Loss 6.1 95 24 4 1 4 1 0 3 1 3.82
9/12 Win 6.2 85 25 4 1 6 2 0 3 3 3.98
9/5 Loss 5 97 30 14 1 6 1 0 8 8 3.98
8/27 Loss 7 107 28 5 0 7 2 0 3 2 3.33
8/20 Loss 6.0 97 27 9 0 4 0 1 3 3 3.41
8/13 Win 6.1 101 29 9 0 6 1 0 4 3 3.31
8/5 6.1 107 26 6 0 4 1 0 0 0 3.21
7/29 Win 6.2 90 26 9 0 5 0 0 1 1 3.58
7/19 Loss 4.1 84 20 7 1 8 0 0 2 2 3.88
7/11 Win 5 64 18 4 0 1 0 0 0 0 3.86
6/14 5.2 105 28 9 0 1 3 0 3 3 4.35
5/10 3 51 14 4 2 4 2 0 3 3 4.28
4/29 Loss 5.2 113 30 9 0 3 4 0 7 7 3.82
4/20 Win 6 100 26 5 0 3 3 0 1 1 2.16
4/13 Loss 5 106 26 8 1 2 3 0 5 5 2.37
4/6 Win 9 103 30 3 0 5 0 1 0 0 0.00
3/29 5 71 19 2 0 3 1 0 0 0 0.00
hitter performance: By game
date AB H HR R RBI SO BB HBP SB SAC AVG Batting results (video)
October 0 0 0 0 0 0 0 0 0 0 -
10/4 0 0 0 0 0 0 0 0 0 0 .---
9/26 0 0 0 0 0 0 0 0 0 0 .---
9/19 0 0 0 0 0 0 0 0 0 0 .---
9/12 0 0 0 0 0 0 0 0 0 0 .---
9/5 0 0 0 0 0 0 0 0 0 0 .---
8/27 0 0 0 0 0 0 0 0 0 0 .---
8/20 0 0 0 0 0 0 0 0 0 0 .---
8/13 0 0 0 0 0 0 0 0 0 0 .---
8/5 0 0 0 0 0 0 0 0 0 0 .---
7/29 0 0 0 0 0 0 0 0 0 0 .---
7/19 0 0 0 0 0 0 0 0 0 0 .---
7/11 0 0 0 0 0 0 0 0 0 0 .---
6/14 0 0 0 0 0 0 0 0 0 0 .---
5/10 0 0 0 0 0 0 0 0 0 0 .---
4/29 0 0 0 0 0 0 0 0 0 0 .---
4/20 0 0 0 0 0 0 0 0 0 0 .---
4/13 0 0 0 0 0 0 0 0 0 0 .---
4/6 0 0 0 0 0 0 0 0 0 0 .---
3/29 0 0 0 0 0 0 0 0 0 0 .---
pitcher performance: 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
Overall record 3.97 34 1 1 0 12 15 0 1 0 .444 190.1 806 18 134 58 10 1 0 2.74 6.34 2.31 1.29 .261 .290

2025/12/6 03:08 更新

hitter performance: 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 - - -
Overall record .000 34 3 1 0 0 0 0 0 0 1 1 0 0 2 0 0 0 0 .000 .000 .000 .000 .000 - -

2025/12/6 03:08 更新

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