Domestic Box Office For January 1978
| Rank | Release | Gross | Max Th | Opening | % of Total | Open Th | Open | Close | Distributor |
|---|---|---|---|---|---|---|---|---|---|
| 1 | House Calls | $28,460,702 | - | - | - | - | Jan 1 | - | Universal Pictures |
| 2 | The Greek Tycoon | $14,672,713 | - | - | - | - | Jan 1 | - | Universal Pictures |
| 3 | The Other Side of the Mountain: Part II | $11,565,678 | - | - | - | - | Jan 1 | - | Universal Pictures |
| 4 | Gray Lady Down | $5,438,927 | - | - | - | - | Jan 1 | - | Universal Pictures |
| 5 | I Wanna Hold Your Hand | $1,944,682 | - | - | - | - | Jan 1 | - | Universal Pictures |
