Domestic Box Office For June 1984
| Rank | Release | Gross | Max Th | Opening | % of Total | Open Th | Open | Close | Distributor |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Ghostbusters | $229,242,989 | 1,506 | $13,578,151 | 5.9% | 1,339 | Jun 8 | - | Columbia Pictures |
| 2 | Gremlins | $148,168,459 | 1,537 | $12,511,634 | 8.4% | 1,511 | Jun 8 | Nov 29 | Warner Bros. |
| 3 | The Karate Kid | $90,815,558 | 1,111 | $5,031,753 | 5.5% | 931 | Jun 22 | - | Columbia Pictures |
| 4 | Star Trek III: The Search for Spock | $76,471,046 | 1,966 | $16,673,295 | 21.8% | 1,966 | Jun 1 | - | Paramount Pictures |
| 5 | Bachelor Party | $38,435,947 | 1,276 | $4,573,530 | 11.9% | 1,081 | Jun 29 | - | Twentieth Century Fox |
| 6 | Conan the Destroyer | $31,042,035 | 1,249 | $6,958,872 | 22.4% | 1,117 | Jun 29 | - | Universal Pictures |
| 7 | Cannonball Run II | $28,078,073 | 1,845 | $8,323,948 | 29.6% | 1,778 | Jun 29 | - | Warner Bros. |
| 8 | Rhinestone | $21,435,321 | 1,630 | $5,459,726 | 25.5% | 1,630 | Jun 22 | - | Twentieth Century Fox |
| 9 | Top Secret! | $20,458,340 | 1,100 | $4,406,205 | 21.5% | 1,100 | Jun 22 | - | Paramount Pictures |
| 10 | Beat Street | $16,595,791 | 1,380 | $5,218,040 | 31.4% | 1,380 | Jun 8 | - | Orion Pictures |
| 11 | Streets of Fire | $8,089,290 | 1,150 | $2,426,500 | 30% | 1,150 | Jun 1 | - | Universal Pictures |
| 12 | The Pope of Greenwich Village | $6,836,201 | 677 | $1,544,624 | 22.6% | 677 | Jun 22 | - | Metro-Goldwyn-Mayer (MGM) |
| 13 | Once Upon a Time in America | $5,321,508 | 894 | $2,412,014 | 45.3% | 894 | Jun 1 | - | Warner Bros. |
| 14 | Careful, He Might Hear You | $2,938,179 | - | - | - | - | Jun 15 | - | Twentieth Century Fox |
| 15 | Under the Volcano | $2,556,800 | 1 | $31,000 | 1.2% | 1 | Jun 15 | - | Universal Pictures |
