Billy Ray and Bruce Willis made 2 films together, averaging 5.80, 0.36 below their career marks. The best is Hart's War at 6.4.

Billy Ray averages 6.80, Bruce Willis averages 5.52. Apart that suggests 6.16; together they average 5.80, a lift of −0.36.

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