Domestic Box Office For March 1984
| Rank | Release | Gross | Max Th | Opening | % of Total | Open Th | Open | Close | Distributor |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Police Academy | $81,198,894 | 1,587 | $8,570,007 | 10.6% | 1,063 | Mar 23 | - | Warner Bros. |
| 2 | Romancing the Stone | $76,572,238 | 1,110 | $5,105,741 | 6.7% | 823 | Mar 30 | - | Twentieth Century Fox |
| 3 | Splash | $69,821,334 | 1,186 | $6,174,059 | 8.8% | 829 | Mar 9 | - | Walt Disney Studios Motion Pictures |
| 4 | Greystoke: The Legend of Tarzan, Lord of the Apes | $45,858,563 | 1,175 | $6,517,732 | 14.2% | 753 | Mar 30 | - | Warner Bros. |
| 5 | Against All Odds | $21,689,062 | 979 | $3,766,128 | 17.4% | 976 | Mar 2 | - | Columbia Pictures |
| 6 | Children of the Corn | $14,568,989 | 653 | $2,042,821 | 14% | 350 | Mar 9 | - | New World Pictures |
| 7 | The Ice Pirates | $14,255,801 | 1,175 | $4,358,022 | 30.6% | 1,175 | Mar 16 | - | Metro-Goldwyn-Mayer (MGM) |
| 8 | Tank | $11,302,884 | 1,332 | $4,035,960 | 35.7% | 1,332 | Mar 16 | - | Universal Pictures |
| 9 | Racing with the Moon | $6,045,647 | 389 | $1,803,432 | 29.8% | 389 | Mar 23 | - | Paramount Pictures |
| 10 | The Hotel New Hampshire | $5,142,858 | 244 | $1,075,800 | 20.9% | 244 | Mar 9 | - | Orion Pictures |
| 11 | Harry & Son | $4,864,980 | 920 | $1,900,000 | 39.1% | 920 | Mar 2 | - | Orion Pictures |
| 12 | This Is Spinal Tap | $4,491,645 | 206 | $30,835 | 0.7% | 3 | Mar 2 | Jul 5 | Embassy Pictures |
| 13 | Pete's Dragon 1984 Re-release | $4,100,000 | - | - | - | - | Mar 9 | - | Walt Disney Studios Motion Pictures |
| 14 | Purple Hearts | $2,075,282 | 370 | - | - | - | Mar 30 | - | Warner Bros. |
| 15 | Misunderstood | $1,525,532 | 741 | $916,967 | 60.1% | 741 | Mar 30 | - | Metro-Goldwyn-Mayer (MGM) |
| 16 | Sahara | $1,402,962 | 344 | $550,848 | 39.3% | 344 | Mar 2 | - | Metro-Goldwyn-Mayer (MGM) |
| 17 | Mike's Murder | $1,059,966 | 80 | $234,438 | 22.1% | 80 | Mar 9 | - | Warner Bros. |
| 18 | Repo Man | $129,000 | 39 | $95,300 | 73.9% | 39 | Mar 2 | - | Universal Pictures |
