Weekend Domestic Box Office February 13, 1981
| Rank | Prev | Title | Daily Gross | Weekly Change |
Theaters | Theater Average |
Total Gross | Days in Release | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | (new) | Sphinx | $439,564 | 214 | $2,054 | $439,564 | 5 | ||
| 0 | (new) | American Pop | $210,084 | 6 | $35,014 | $210,084 | 0 | ||
| Reporting movies: 2 | $649,648 | total box office | |||||||
| Rank | Title | Daily | Theaters | Total |
|---|---|---|---|---|
| 1 | Sphinx | $439,564 | 214 | $439,564 |
| 0 | American Pop | $210,084 | 6 | $210,084 |
| Reporting: 2 | $649,648 | total | ||