Ryan Dunn and Rick Kosick made 5 films together, and the 4 rated ones average 6.58, 1.16 above their career marks. The best is Jackass Forever at 6.8.

Ryan Dunn averages 4.25, Rick Kosick averages 6.60. Apart that suggests 5.43; together they average 6.58, a lift of +1.16.

Lift is the average of their films together minus the mean of their two career averages.