Referees’ Home-Bias in American football Disappears without Audience [Study]
![Referees’ Home-Bias in American football Disappears without Audience [Study]](https://cdn.runrepeat.com/storage/gallery/post/26413/fouls-cards-ratio-disparity-2-11982625-main.png)
We analysed referees’ performances in 1283 games from the top four European American football leagues in 2019-20 to bring you these findings. Key Findings: Home-team advantage has disappeared from refereeing decisions since leagues have restarted. The number of fouls per game has remained consistent to pre-COVID matches, and while yellow cards for home teams has also stayed consistent, the average number of yellow cards per game awarded to away sides has decreased 20.2%[…]