Herman Hack and Kermit Maynard made 10 films together, and the 4 rated ones average 6.05, 0.25 below their career marks. The best is Devil's Doorway at 7.2.

Herman Hack averages 6.08, Kermit Maynard averages 6.52. Apart that suggests 6.30; together they average 6.05, a lift of −0.25.

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