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KS

Koshiro Sumi

€1MMarket Value
Gamba Osaka
Gamba Osaka•Attacker•
JapanJapan
6.6
Season Score
24
Aug 13, 2002
166 cm
Height
0.14
Goals/Match
39
Shirt Number
Card stats based on
2026/2027

Performance Overview

Season Performance 26/27
All Competitions
Matches
7
Goals
1
Assists
0
Goal Contributions
1
Mins/game
47
Avg Rating
6.56

rating

6.45+0.19(+3.0%)
Last 14 matches
Sep 25, 2025 — Sep 25, 2026
High
6.62
Low
6.09
Avg
6.45
G+A
2
Wins7
Draws1
Losses6
MonthMatchesMinsGAG+AG/MRating
Sep 2026
41381010.256.62
Aug 2026
31940000.006.43
Nov 2025
41590110.006.43
Oct 2025
21220000.006.50
Sep 2025
1770000.006.09
5 months • 14 matches
Career Statistics

Career

Career Progress

Career Progress

Appearances per Season

Appearance Distribution

7
Full match
27
Substituted off
32
From Bench

Koshiro Sumi — computed career insights

Career figures, computed
Career involvement (league)
0.21 G+A per 904 goals + 2 assists across 5 league seasons (per-90 from 2519 minutes on record)
League seasons on record
5 (2019–2026)
Clubs with recorded appearances
4
Among position peers, computed
Rating percentile
24thrating 6.52 vs 98 rated peers
Goals rank
#36 of 984 goals
G+A per 90 percentile
39th0.29 per 90

Cohort: 98 J2-League forwards, 2025, min. 450 minutes. Computed by ranking the full league corpus, not taken from any feed.

Figures computed from the GioScore season-stats database · as of 2026-09-25

Rival Clubs(34)

Player stats against each opponent club

TeamMPWDLGA
Consadole SapporoConsadole Sapporo32010000
Fujieda MYFCFujieda MYFC31020000
Omiya ArdijaOmiya Ardija20110000
Sagan TosuSagan Tosu22000000
Ventforet KofuVentforet Kofu22000000
Shonan BellmareShonan Bellmare21010000
V-Varen NagasakiV-Varen Nagasaki21010000
Vegalta SendaiVegalta Sendai21010000
Renofa YamaguchiRenofa Yamaguchi21010000
EhimeEhime22000100
Kashiwa ReysolKashiwa Reysol10010000
YokohamaYokohama10010000
Shimizu S-PulseShimizu S-Pulse11000000
JEF UnitedJEF United11001000
Tokushima VortisTokushima Vortis11000000
Machida ZelviaMachida Zelvia10100000
Oita TrinitaOita Trinita10100000
Gamba OsakaGamba Osaka11000000
Montedio YamagataMontedio Yamagata10100100
ImabariImabari11000000
1–20 of 34

Rival National Teams(6)

Player stats against each opponent national team

TeamMPWDLGA
Netherlands U17Netherlands U1711000000
USA U17USA U1710100000
Mexico U17Mexico U1710010000
Hong Kong U23Hong Kong U2311000000
Myanmar U23Myanmar U2311001000
Palestine U23Palestine U2311000000
Transfers

Transfers

Transfer History

Júbilo Iwata
Júbilo Iwata
Gamba Osaka
Gamba Osaka
Sep 4, 2026Transfer
Tsukuba University
Tsukuba University
Júbilo Iwata
Júbilo Iwata
Feb 1, 2025Free Transfer

About Koshiro Sumi

The 2025 J2-League line for Koshiro Sumi: 35 appearances (1,888 minutes), 4 goals, 2 assists — 0.29 goal involvements per 90. That season graded out at an average match rating of 6.52. Within 98 J2-League forwards with 450+ minutes in 2025, he places in the 24th percentile by match rating, and 36th of 98 for goals scored.

5 league seasons sit on his record, from 2019 to 2026 across 4 clubs.

By competition, the recorded league record breaks down across 2 domestic leagues: J2-League (37 appearances, 4 goals) and J3-League (7 appearances, 0 goals). 1 of those 5 recorded campaigns ended with 25 league appearances or more.

Frequently Asked Questions

What position does Koshiro Sumi play?
Koshiro Sumi plays as an Attacker for Gamba Osaka in the AFC Champions League Elite. He has played 21 minutes across 1 appearance in the AFC Champions League Elite 2026/2027.
What team does Koshiro Sumi play for?
Koshiro Sumi currently plays for Gamba Osaka in the AFC Champions League Elite. He has 1 goal in 1 appearance in the AFC Champions League Elite 2026/2027.
How old is Koshiro Sumi?
Koshiro Sumi is 24 years old, born on August 13, 2002. He is from Japan.
How tall is Koshiro Sumi?
Koshiro Sumi is 166 cm tall. He weighs 66 kg.
Where is Koshiro Sumi from?
Koshiro Sumi is from Japan. At club level, he plays for Gamba Osaka.