Koei Koya Referee Stats
Japan136 matchesSeasons 2020-2027Cards come from 91 matches with official statistics.
Fouls come from 91 matches with a fouls count for both teams.
Penalties, scored and missed (shoot-outs excluded), come from 136 matches with a full event list.
Compared with other referees
2.64 cards a match, in line with other referees in the same competitions and seasons (2.51).
Based on 91 matches with official statistics.
Home and away
Results in these matches
- Home Win 41%
- Draw 27%
- Away Win 32%
2.64 goals a match
Recent Matches Refereed by Koei Koya
Cerezo Osaka230
JEF United Chiba220
Yokohama F. Marinos200
Tokyo Verdy220
Sanfrecce Hiroshima310
Kyoto Sanga010Yokohama F. Marinos220
Mito Hollyhock030JEF United Chiba030
Machida Zelvia400JEF United Chiba100
Avispa Fukuoka200
Shimizu S-pulse110Yokohama F. Marinos100Shimizu S-pulse120Avispa Fukuoka130
V-varen Nagasaki110
Nagoya Grampus200
Urawa210Yokohama F. Marinos310Koei Koya by Competition
Every competition with a finished match, busiest first.
| Competition | MP | Cards | Yellow | Red | Fouls | Pens |
|---|---|---|---|---|---|---|
 J1 LeagueJapan | 91 | 2.64 | 2.51 | 0.13 | 22.4 | 0.14 |
 J2 LeagueJapan | 23 | - | - | - | - | 0.04 |
 J-League CupJapan | 12 | - | - | - | - | 0.08 |
 Emperor CupJapan | 10 | - | - | - | - | 0.00 |
Koei Koya by Season
All competitions together, newest season first.
| Season | MP | Cards | Yellow | Red | Fouls | Pens |
|---|---|---|---|---|---|---|
| 2027 | 5 | 3.40 | 3.40 | 0.00 | 24.8 | 0.00 |
| 2026 | 13 | 2.85 | 2.54 | 0.31 | 21.7 | 0.31 |
| 2025 | 24 | 2.69 | 2.62 | 0.08 | 22.1 | 0.04 |
| 2024 | 29 | 2.94 | 2.82 | 0.12 | 25.2 | 0.21 |
| 2023 | 24 | 3.08 | 3.00 | 0.08 | 22.2 | 0.08 |
| 2022 | 23 | 2.43 | 2.29 | 0.14 | 23.0 | 0.04 |
| 2021 | 17 | 1.69 | 1.56 | 0.13 | 19.1 | 0.00 |
| 2020 | 1 | - | - | - | - | 1.00 |
Koei Koya: referee record in numbers
Koei Koya is a referee from Japan with 136 finished matches in our records, from 16 Feb 2020 to 25 Oct 2026. They span 4 competitions, most often J1 League (91).
In matches with official statistics (91), the average is 2.64 cards a match: 2.51 yellow and 0.13 red. That is close to other referees in the same competitions and seasons, who average 2.51. Home teams receive 1.25 yellow cards a match in these games, away teams 1.25. The fouls count averages 22.4 a match. Penalties awarded: 15 in 136 matches with a full event list, 0.11 a match.
Home teams won 41% of these matches, 27% ended level and away teams won 32%, at 2.64 goals a match. In 2027, Koei Koya has 5 finished matches, at 3.40 cards a match. Referee appointments are usually published one or two days before kickoff, and upcoming matches appear here once they are announced.
Other referees are compared on the football referee stats page. Every figure is counted from finished matches. Cards and fouls come only from matches with official statistics, and results use the score after 90 minutes.