Domestic Box Office For March 1975
| Rank | Release | Gross | Max Th | Opening | % of Total | Open Th | Open | Close | Distributor |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Shampoo | $49,407,734 | - | - | - | - | Mar 13 | - | Columbia Pictures |
| 2 | Funny Lady | $39,000,000 | - | - | - | - | Mar 9 | - | Columbia Pictures |
| 3 | Tommy | $34,251,525 | - | - | - | - | Mar 14 | - | Columbia Pictures |
| 4 | Escape to Witch Mountain | $20,000,000 | - | - | - | - | Mar 21 | - | Walt Disney Studios Motion Pictures |
| 5 | At Long Last Love | $1,500,000 | - | - | - | - | Mar 6 | - | 20th Century Fox |
