Koshiro Sakamoto

Chiba Lotte Marines

Chiba Lotte Marines

Koshiro Sakamoto

Koshiro Sakamoto

36

Koshiro Sakamoto

  • ERA

    ERA0.00

  • strike out rate

    K/913.50

  • BB rate

    BB/94.50

*FY2026

  • Biography

    Josuikan High School - Nippon Bunri University - Nippon Steel & Sumitomo Metal Hirohata - Tokyo Yakult (2019 - part of 2022) -Chiba Lotte Marines (part of 2022 -)

  • Titles won

Participation results

Season results

ERA 0.00 Appearance 5
CG 0 SHO 0
No Walk 0 Wins 1
Lose 1 H 1
Holds 2 Saves 0
W-L % .500 IP 4.0
hitter 18 HR 0
Strike Outs 6 BB 2
Hit By Pitch 0 Wild pitch 0
Bork 0 Runs Allowed 1
earned runs 0 BB/9 4.50
K/9 13.50 K/BB 3.00
WHIP 1.50 Avg .250
BABIP .400

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
April​ 4.0 68 18 4 0 6 2 0 1 0 0.00
4/21 Win 1 22 6 1 0 0 2 0 0 0 0.00
4/17 Loss 0.2 14 4 2 0 2 0 0 1 0 0.00
4/16 H 1 13 3 0 0 2 0 0 0 0 0.00
4/14 1 11 3 0 0 2 0 0 0 0 0.00
4/7 0.1 8 2 1 0 0 0 0 0 0 0.00
hitter statistics: by game
date AB H HR R RBI SO BB HBP SB SAC AVG Batting results (video)
April​ 0 0 0 0 0 0 0 0 0 0 -
4/21 0 0 0 0 0 0 0 0 0 0 .---
4/17 0 0 0 0 0 0 0 0 0 0 .---
4/16 0 0 0 0 0 0 0 0 0 0 .---
4/14 0 0 0 0 0 0 0 0 0 0 .---
4/7 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
2019 5.82 19 0 0 0 0 0 3 3 0 .000 21.2 104 2 15 16 2 2 0 6.65 6.23 0.94 1.75 .262 .290
2020 12.00 1 0 0 0 0 0 0 0 0 .000 3.0 19 1 3 4 1 0 0 12.00 9.00 0.75 3.00 .357 .400
2021 4.05 36 0 0 0 1 2 7 8 0 .333 33.1 148 4 25 17 3 2 0 4.59 6.75 1.47 1.38 .238 .253
2022 9.28 7 0 0 0 0 1 0 0 0 .000 10.2 59 4 11 9 1 2 0 7.59 9.28 1.22 2.25 .319 .324
2022 4.15 7 0 0 0 0 0 1 1 0 .000 8.2 34 3 6 1 0 0 0 1.04 6.23 6.00 1.15 .273 .250
2023 3.21 51 0 0 0 1 0 16 17 0 1.000 47.2 209 5 48 22 2 2 0 4.15 9.06 2.18 1.43 .256 .311
2024 5.73 37 0 0 0 1 2 11 12 0 .333 33.0 146 3 34 12 5 2 0 3.27 9.27 2.83 1.39 .274 .337
2025 6.35 8 0 0 0 1 2 2 3 0 .333 5.2 28 0 3 4 2 0 0 6.35 4.76 0.75 1.76 .273 .316
2026 0.00 5 0 0 0 1 1 1 2 0 .500 4.0 18 0 6 2 0 0 0 4.50 13.50 3.00 1.50 .250 .400
Overall record 4.83 171 0 0 0 5 8 41 46 0 .385 167.2 765 22 151 87 16 10 0 4.67 8.11 1.74 1.53 .265 .303

2026/5/17 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
2019 .000 19 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000 - - -
2020 .000 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000 - - -
2021 .000 36 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000 - - -
2022 .000 7 1 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 .000 .000 .000 .000 .000 - -
2022 .000 7 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000 - - -
2023 .000 51 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000 - - -
2024 .000 37 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000 - - -
2025 .000 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000 - - -
2026 .000 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000 - - -
Overall record .000 171 1 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 .000 .000 .000 .000 .000 - -

2026/5/17 03:08 更新

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Koshiro Sakamoto