Domestic Box Office For March 1978
| Rank | Release | Gross | Max Th | Opening | % of Total | Open Th | Open | Close | Distributor |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Return from Witch Mountain | $16,393,000 | - | - | - | - | Mar 10 | - | Walt Disney Studios Motion Pictures |
| 2 | Straight Time | $9,900,000 | - | - | - | - | Mar 17 | - | Warner Bros. |
| 3 | American Hot Wax | $7,932,571 | - | - | - | - | Mar 17 | - | Paramount Pictures |
