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KOKoshi Osaki

Koshi Osaki

€400KMarket Value
Mito Hollyhock
Mito Hollyhock•Defender•
JapanJapan
6.7
Season Score
28
Jun 30, 1998
176 cm
Height
3
Shirt Number
Card stats based on
2026/2027

Performance Overview

Season Performance 26/27
All Competitions
Matches
5
Goals
0
Assists
0
Goal Contributions
0
Mins/game
58
Avg Rating
6.65

rating

6.51+0.18(+2.8%)
Last 13 matches
Sep 22, 2025 — Sep 22, 2026
High
6.71
Low
6.38
Avg
6.51
G+A
1
Wins6
Draws1
Losses6
MonthMatchesMinsGAG+AG/MRating
Sep 2026
42750000.006.71
Aug 2026
1170000.006.53
Nov 2025
43600000.006.38
Oct 2025
32701010.336.48
Sep 2025
1900000.006.50
5 months • 13 matches
Career Statistics

Career

Club Career
MGAGxGRtg
Mito Hollyhock
2021 - now
147990.0612,0627.18
Total
147990.0612,062
Career Progress

Career Progress

Appearances per Season

Appearance Distribution

114
Full match
18
Substituted off
15
From Bench

Koshi Osaki — computed career insights

Career figures, computed
Best-rated season
2024 · 7.96J2-League
Lowest-rated season
2025 · 6.49J2-League
Career involvement (league)
0.14 G+A per 909 goals + 9 assists across 6 league seasons (per-90 from 11778 minutes on record)
League seasons on record
6 (2021–2026)
Clubs with recorded appearances
1
Among position peers, computed
Rating percentile
66thrating 6.49 vs 131 rated peers
Goals rank
#20 of 1312 goals
G+A per 90 percentile
77th0.17 per 90

Cohort: 131 J2-League defenders, 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 2026-09-22

Rival Clubs(36)

Player stats against each opponent club

TeamMPWDLGA
Montedio YamagataMontedio Yamagata42111002
V-Varen NagasakiV-Varen Nagasaki30030000
Renofa YamaguchiRenofa Yamaguchi31110100
TochigiTochigi30210000
Blaublitz AkitaBlaublitz Akita30210010
IwakiIwaki32100100
Sagan TosuSagan Tosu21100010
Consadole SapporoConsadole Sapporo22000000
Oita TrinitaOita Trinita21100010
Roasso KumamotoRoasso Kumamoto21010000
Zweigen KanazawaZweigen Kanazawa21100000
Kashiwa ReysolKashiwa Reysol10010000
Omiya ArdijaOmiya Ardija10010000
Ventforet KofuVentforet Kofu10100000
YokohamaYokohama10100000
Yokohama F. MarinosYokohama F. Marinos11000000
Kyoto SangaKyoto Sanga10010000
Albirex NiigataAlbirex Niigata10010000
Shimizu S-PulseShimizu S-Pulse10010000
JEF UnitedJEF United10010000
1–20 of 36

About Koshi Osaki

Koshi Osaki's 5 outings in the 2026/2027 J1 League (292 minutes) produced no goals and no assists. That season graded out at an average match rating of 6.65. Ranked across 131 J2-League defenders (2025, at least 450 minutes), he comes out in the 66th percentile by match rating, with a goals rank of 20th of 131.

The record shows 6 league seasons for him (2021–2026), all with a single club. Season ratings peak at 7.96 in 2024, J2-League and bottom out at 6.49 in 2025.

Those league minutes are spread over 2 domestic leagues: J2-League (139 appearances, 9 goals) and J1 League (5 appearances, 0 goals). He reached 25 league appearances in 4 of those 6 campaigns. Three straight seasons stand out for volume — 2022–2024, 79 league games, 26 a year.

Frequently Asked Questions

What position does Koshi Osaki play?
Koshi Osaki plays as a Defender for Mito Hollyhock in the J1 League. He has started 3 of his 5 appearances in the J1 League 2026/2027.
What team does Koshi Osaki play for?
Koshi Osaki currently plays for Mito Hollyhock in the J1 League. He has 5 appearances in the J1 League 2026/2027.
How old is Koshi Osaki?
Koshi Osaki is 28 years old, born on June 30, 1998. He is from Japan.
How tall is Koshi Osaki?
Koshi Osaki is 176 cm tall. He weighs 64 kg.
What nationality is Koshi Osaki?
Koshi Osaki is from Japan. At club level, he plays for Mito Hollyhock.