
Referee
Koei Koya referee stats
Japan· J1 League (Japan)
3.13 cards a game against 3.18 in their competitions (-2%).
- Matches
- 8
- Cards pg
- 3.13
- Yellow pg
- 3.00
- Red pg
- 0.13
- Pens pg
- 0.00
- Fouls pg
- 21.8
Current season, all competitions.
Referee DNA
Koei Koya against the average of the competitions they work in. Right of the line is more than average.
- Cards3.13 vs 3.18-2%
- Yellow cards3.00 vs 3.000%
- Red cards0.13 vs 0.18-28%
- Penalties0.00 vs 0.12-100%
- Fouls21.8 vs 22.5-3%
Cards per match, last 16
Average 3.06 · 3 of 16 over 4.5 cards. Oldest left, newest right.
Match lensNew
Looking up Koya's appointments…
Next match
Koei Koya has no appointment in the next two weeks yet. Referees are usually named a few days before kick-off; this page shows the match and its card odds as soon as they are.
Discipline by competition
Both teams per match. Red means more than that league's average this season, green fewer.
| Competition | Apps | Cards pg | Yel pg | Yel | Red pg | Red | Pen pg | Fouls pg |
|---|---|---|---|---|---|---|---|---|
| 8 | 3.13 | 3.00 | 24 | 0.13 | 1 | 0.00 | 21.8 | |
| Total / average | 8 | 3.13 | 3.00 | 24 | 0.13 | 1 | 0.00 | 21.8 |
Card-line form
How often Koei Koya's latest matches went over each total-cards line, both teams together, whatever the season selected above.
| Line | Last 5 | Last 10 | Last 15 |
|---|---|---|---|
| Over 3.5 | 40% | 50% | 40% |
| Over 4.5 | 40% | 30% | 20% |
| Over 5.5 | 0% | 0% | 0% |
| Line | Last 5 | Last 10 | Last 15 |
|---|---|---|---|
| Over 3.5 | 40% | 50% | 40% |
| Over 4.5 | 40% | 30% | 20% |
| Over 5.5 | 0% | 0% | 0% |
Dots: cards per match, newest first. Grey up to 3, amber 4, orange 5, red 6 or more. Lines: 3.5, 4.5, 5.5 total cards.
Recent matches
- 8 Nov

Vissel Kobe
Urawa Reds2-2– cards - 31 Oct

Mito Hollyhock11
Sanfrecce Hiroshima00-32 cards - 25 Oct

Cerezo Osaka3
JEF United22-25 cardsO4.5 - 21 Oct

Yokohama F. Marinos0
Tokyo Verdy22-22 cards - 17 Oct

Sanfrecce Hiroshima1
Kyoto Sanga13-02 cards - 19 Sept

Yokohama F. Marinos2
Mito Hollyhock32-05 cardsO4.5 - 6 Sept

Vissel Kobe0
V-Varen Nagasaki23-12 cards - 29 Aug

Kyoto Sanga1
Avispa Fukuoka32-14 cards - 15 Aug

JEF United3
Machida Zelvia00-43 cards
Teams refereed
Each team's own cards, fouls and results in Koei Koya's matches. Tap a column to sort.
| Team | ||||
|---|---|---|---|---|
| 2 | 2.50 | 5.5 | 0-0-2 | |
| 2 | 2.50 | 16.5 | 0-1-1 | |
| 2 | 1.00 | 12.5 | 1-1-0 | |
| 2 | 1.00 | 10.5 | 1-0-1 | |
| 2 | 0.50 | 6.0 | 2-0-0 | |
| 2 | 0.00 | 5.0 | 1-1-0 | |
| 1 | 3.00 | 10.0 | 0-1-0 | |
| 1 | 3.00 | 11.0 | 0-0-1 | |
| 1 | 2.00 | 18.0 | 0-1-0 | |
| 1 | 2.00 | 15.0 | 0-0-1 | |
| 1 | – | – | 0-1-0 | |
| 1 | 0.00 | 13.0 | 1-0-0 |
Other J1 League (Japan) referees
This season. Every referee of the league, strictest first
Akihiko Ikeuchi4.56 cards pg · 9 matches
Atsushi Uemura3.56 cards pg · 9 matches
Masuya Ueda2.78 cards pg · 9 matches
Futoshi Nakamura3.13 cards pg · 8 matches
Hiroyuki Kimura2.25 cards pg · 8 matches
Koki Nagamine3.86 cards pg · 7 matches
Hiroki Kasahara3.43 cards pg · 7 matches
Takafumi Mikuriya2.71 cards pg · 7 matches
Koei Koya: questions and answers
How many cards does Koei Koya give per game?
3.13 cards a game (3.00 yellow, 0.13 red) over 8 matches in current season, both teams together. The competitions they work in average 3.18.
Is Koei Koya a strict referee?
By cards, Koei Koya is average: 2% fewer cards a game than the average of their competitions (current season).
How often do Koei Koya's matches go over 4.5 cards?
3 of their last 10 matches went over 4.5 cards (30%).
How many penalties does Koei Koya award?
0.00 penalties a game in current season, against 0.12 on average in their competitions.
What is Koei Koya's next match?
No appointment is known for the next two weeks. Referees are usually named a few days before kick-off.
Cards count yellow and red cards for both teams, a second yellow as one red, from the match statistics we hold.