Mark Valley and Simon West made 2 films together, averaging 4.80, 0.51 below their career marks. The best is Stolen at 5.5.

Mark Valley averages 5.06, Simon West averages 5.56. Apart that suggests 5.31; together they average 4.80, a lift of −0.51.

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