Brooks Raley is the most unlucky qualified reliever this year

With an FIP of 2.88 and an actual ERA of 7.29 his FIP-ERA is 4.41 which is 1 more than the next unluckiest reliever.

https://www.fangraphs.com/leaders.aspx?pos=all&stats=rel&lg=all&qual=y&type=1&season=2021&month=0&season1=2021&ind=0&team=0&rost=0&age=0&filter=&players=0&startdate=2021-01-01&enddate=2021-12-31&sort=19,d