Koei Koya Referee Stats: Cards, Bookings & Foul Trends
Koei Koya: card stats and foul tendency. Koei Koya averages 3.0 total cards per match across 20 games this season, with 2.75 yellows, 8% above the 2.55 league average, making them one of the stricter officials. That ranks #11 for total cards in J1 League. Below: yellow-card and foul averages, league rank, and the most recent fixtures Koei Koya officiated.
Officiates in J1 League: see all J1 League referees.
Card & foul profile · 20 games this season
Koei Koya shows 2.75 yellows per match vs the 2.55 league average, 8% stricter than average. Useful for card and booking markets.
Recent matches officiated (cards shown)
- 21 Oct 2026 · Yokohama F. Marinos 2-2 Tokyo Verdy 2 🟨
- 17 Oct 2026 · Sanfrecce Hiroshima 3-0 Kyoto Sanga FC 2 🟨
- 19 Sep 2026 · Yokohama F. Marinos 2-0 Mito Hollyhock 5 🟨
- 06 Sep 2026 · Vissel Kobe 3-1 V-Varen Nagasaki 2 🟨
- 29 Aug 2026 · Kyoto Sanga FC 2-1 Avispa Fukuoka 4 🟨
- 15 Aug 2026 · JEF United Chiba 0-4 Machida Zelvia 3 🟨
- 06 Jun 2026 · JEF United Chiba 1-2 Avispa Fukuoka 0 🟨
- 31 May 2026 · Shimizu S-Pulse 1-1 Yokohama F. Marinos 1 🟨
- 10 May 2026 · Shimizu S-Pulse 1-1 Avispa Fukuoka 5 🟨
- 03 May 2026 · V-Varen Nagasaki 1-2 Nagoya Grampus 1 🟨
FAQ
How many cards does Koei Koya show per match?
Koei Koya averages 3.0 total cards per match (2.75 yellow, 0.20 red) across 20 games this season.
Is Koei Koya a strict referee?
Koei Koya's 2.75 yellow cards per match is 8% above the league average of 2.55, stricter than average, ranking #11 in the league for total cards.
How often does Koei Koya show a red card?
Roughly once every 5 matches (0.20 red cards per game on average).
Does Koei Koya favour the home team?
47% of Koei Koya's yellow cards go to the home side: Koei Koya splits cards evenly between home and away teams.
What was Koei Koya's most recent match?
Yokohama F. Marinos 2-2 Tokyo Verdy on 21 October 2026, with 2 cards shown.
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