Domestic Box Office For May 1970
| Rank | Release | Gross | Max Th | Opening | % of Total | Open Th | Open | Close | Distributor |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Beneath the Planet of the Apes | $18,999,718 | - | - | - | - | May 27 | - | Twentieth Century Fox |
| 2 | Getting Straight | $13,300,000 | - | - | - | - | May 13 | - | Columbia Pictures |
