Career Statistics
116K. Koya has officiated 116 matches, issuing 183 yellow and 5 red cards (1.58 yellows per match). Home teams win 43.1% of the time when this referee is in charge.
116
Matches
183
1.58/game
Yellow Cards
5
0.04/game
Red Cards
11
0.09/game
Penalties
311
2.68/game
Goals
50
43.1%
Home Wins
40
34.5%
Away Wins
26
22.4%
Draws
Result Distribution
Match outcome breakdown when K. Koya officiates: 43.1% home wins, 22.4% draws, 34.5% away wins. A higher home win percentage may indicate a tendency that bettors can factor into match predictions.
Matches per Year
K. Koya's workload across 6 years (2020–2025). Tracking how many matches a referee handles per year helps assess experience and current activity level.
League Level Breakdown
Statistics by League
4K. Koya has officiated across 4 competitions, with the most appearances in J1 League (68 matches). Compare card and goal averages across leagues to see if the referee's style varies by competition level.
| Competition | Matches | Yellow | Red | Y/M | Goals | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
1023Y/M 1.5Goals 176 | 68 | 102 | 3 | 1.5 | 176 | 2.6 | 8 | 26 | 24 | 18 | |
621Y/M 1.9Goals 88 | 33 | 62 | 1 | 1.9 | 88 | 2.7 | 2 | 14 | 12 | 7 | |
191Y/M 2.1Goals 28 | JCJ-League Cup · Japan | 9 | 19 | 1 | 2.1 | 28 | 3.1 | 1 | 4 | 4 | 1 |
Y/M 0.0Goals 19 | ECEmperor Cup · Japan | 6 | 0.0 | 19 | 3.2 | 0 | 6 | 0 | 0 |
Recent Matches
50The last 50 matches officiated by K. Koya. Review recent cards, goals, and results to spot current trends in this referee's decision-making.