Domestic Box Office For June 1978
| Rank | Release | Gross | Max Th | Opening | % of Total | Open Th | Open | Close | Distributor |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Grease | $159,978,870 | 862 | $8,941,717 | 5.6% | 862 | Jun 16 | - | Paramount Pictures |
| 2 | Heaven Can Wait | $81,640,278 | 540 | $3,652,486 | 4.5% | 540 | Jun 28 | - | Paramount Pictures |
| 3 | Jaws 2 | $77,737,272 | 640 | $9,866,023 | 12.7% | 640 | Jun 16 | - | Universal Pictures |
| 4 | Damien: Omen II | $26,518,355 | 525 | $3,880,880 | 14.6% | 525 | Jun 9 | - | Twentieth Century Fox |
| 5 | Convoy | $22,765,081 | - | - | - | - | Jun 28 | - | Metro-Goldwyn-Mayer (MGM) |
| 6 | Corvette Summer | $15,514,367 | - | - | - | - | Jun 2 | - | Metro-Goldwyn-Mayer (MGM) |
| 7 | The Bad News Bears Go to Japan | $7,092,495 | - | - | - | - | Jun 2 | - | Paramount Pictures |
| 8 | Our Winning Season | $1,997,705 | - | - | - | - | Jun 2 | - | American International Pictures (AIP) |
