The Fair Play Index is used in the Super League and Co-operative Championship rugby league competitions as a measure to determine the fairest team over the regular season.
The team with the lowest points total wins.
As a result of sponsorship from Frontline, the Index is currently officially known as the Frontline Fair Play Index.
* In the Co-operative Championship all penalties count one point.
The winning team from each competition is presented with a trophy and prize (£5,000 in 2008) at the end-of-season awards ceremonies.