Hong Kong Box Office For September 2020
| Rank | Release | Gross | Max Th | Opening | % of Total | Open Th | Open | Close | Distributor |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Tenet | $7,081,772 | - | $1,922,993 | 27.2% | - | Sep 10 | - | Warner Bros. |
| 2 | I'm Livin' It | $989,423 | - | $320,343 | 32.4% | - | Sep 17 | - | - |
| 3 | Greenland | $978,541 | - | $381,621 | 39% | - | Sep 24 | - | Intercontinental Film Distributors (HK) |
| 4 | The New Mutants | $398,696 | - | $262,504 | 65.8% | - | Sep 3 | - | Walt Disney Pictures |
| 5 | Do You Love Me As I Love You | $322,594 | - | $93,178 | 28.9% | - | Sep 24 | - | - |
| 6 | Mulan | $205,164 | - | $102,525 | 50% | - | Sep 17 | - | Walt Disney Pictures |
| 7 | Unhinged | $169,333 | - | $97,277 | 57.4% | - | Sep 3 | - | 20th Century Fox International |
| 8 | A Choo | $144,669 | - | $30,695 | 21.2% | - | Sep 10 | - | - |
| 9 | Love You Forever | $142,349 | - | $73,614 | 51.7% | - | Sep 17 | - | 20th Century Fox International |
| 10 | Last Letter | $139,898 | - | $64,244 | 45.9% | - | Sep 3 | - | - |
| 11 | Antebellum | $107,049 | 10 | $59,497 | 55.6% | - | Sep 10 | - | - |
| 12 | Fatal Visit | $104,759 | - | $82,811 | 79% | - | Sep 25 | - | - |
| 13 | Steel Rain 2 | $40,766 | - | $38,063 | 93.4% | - | Sep 24 | - | 20th Century Fox International |
| 14 | The Wretched | $33,336 | - | $33,336 | 100% | - | Sep 17 | - | - |
