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Match Official

Y. Yamamoto

Active 2014 → 202613 seasons8 seasons officiated

Home bias: +16.2pp home-win tilt vs away

179

Matches officiated

2.89

Yellow / game

0.112

Red / game

44.7%

Home-win %

28.5%

Away-win %

26.8%

Draw %

Public match-data aggregates over this official's recorded fixtures — outcome splits and cards per game, not SPX Quant Engine output.

Cards profile

Averagebaseline ~3.5 yellows/game

Books 2.89 yellows per game — below the ~3.5/game public benchmark, a average card profile.

Yellows / game2.89
Reds / game0.112

A plain-English strictness read from public cards-per-game totals vs a fixed reference benchmark — not SPX Quant Engine output.

Competitions officiated

Matches officiated per competition across this official's recorded fixtures.

Notable matches

World Cup fixtures and detected finals from this official's record.

Recent matches

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