Shared credits
John Wayne averages 6.47, LeRoy Mason averages 5.75. Apart that suggests 6.11; together they average 5.10, a lift of −1.01.
Lift is the average of their films together minus the mean of their two career averages.
Dot size shows IMDb votes; lines are rolling five-film averages. Films with fewer than 1,000 votes are left out.
| Rainbow Valley | 1935 | · | 826 | as John Martin | as Rogers |
| Texas Terror | 1935 | 5.1 | 1,164 | as John Higgins | as Joe Dickson |
| Santa Fe Stampede | 1938 | · | 543 | as Stony Brooke | as Mayor Gil Byron |
| New Frontier | 1939 | · | 765 | as Stony Brooke | as M.C. Gilbert |
| Wyoming Outlaw | 1939 | · | 492 | as Stony Brooke | as Joe Balsinger |
