Domestic Box Office Results for 2021 Week 36 (3-Day Sep 3 - Sep 5)
| Rank | Title | Rating | Distributor | Total Weekend | +-LW | Locations | +-LW | Avg. Per Location | Total To-Date | Weeks |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | The Super Mario Galaxy Movie | PG | Universal Pictures | $425,500,825 | 21.4% | 4,028 | 71 | $105,636 | $425,500,825 | 1 |
| 2 | Avatar: Fire and Ash | PG-13 | 20th Century Studios | $404,340,010 | 15.2% | 3,681 | 51 | $109,845 | $404,340,010 | 1 |
| 3 | Project Hail Mary | PG-13 | Amazon Studios | $341,121,909 | -20.9% | 1,836 | -70 | $185,796 | $341,121,909 | 1 |
| 4 | Michael | PG-13 | Lionsgate | $326,359,112 | 12.5% | 3,465 | 42 | $94,187 | $326,359,112 | 1 |
| 5 | The Devil Wears Prada 2 | PG-13 | Walt Disney Studios Motion Pictures | $202,443,724 | 21.8% | 3,890 | 73 | $52,042 | $202,443,724 | 1 |
| 6 | Hoppers | PG | Walt Disney Studios Motion Pictures | $165,953,089 | -27.7% | 1,374 | -92 | $120,781 | $165,953,089 | 1 |
| 7 | The Housemaid | R | Lionsgate | $126,432,462 | -11.9% | 2,124 | -40 | $59,526 | $126,432,462 | 1 |
| 8 | Scream 7 | NR | Paramount | $121,935,967 | -8.3% | 2,266 | -28 | $53,811 | $121,935,967 | 1 |
| 9 | Star Wars: The Mandalorian and Grogu | PG-13 | Walt Disney Studios Motion Pictures | $108,823,848 | 15.2% | 3,402 | 51 | $31,988 | $108,823,848 | 1 |
| 10 | GOAT | PG | Sony Pictures Releasing | $103,316,898 | 9.2% | 3,059 | 31 | $33,775 | $103,316,898 | 1 |
| 11 | Marty Supreme | R | A24 | $96,040,064 | -27.8% | 1,169 | -93 | $82,156 | $96,040,064 | 1 |
| 12 | Wuthering Heights | R | Warner Bros Pictures | $84,001,072 | 23.1% | 3,677 | 77 | $22,845 | $84,001,072 | 1 |
| 13 | David | PG | Angel Studios | $80,382,774 | 4.0% | 2,682 | 13 | $29,971 | $80,382,774 | 1 |
| 14 | Mortal Kombat II | R | Warner Bros Pictures | $75,426,256 | -17.0% | 1,588 | -57 | $47,498 | $75,426,256 | 1 |
| 15 | Obsession | R | Focus Features | $73,524,085 | 13.8% | 3,088 | 46 | $23,810 | $73,524,085 | 1 |
| 16 | The SpongeBob Movie: Search for SquarePants | PG | Paramount Pictures International | $71,068,170 | -7.6% | 1,982 | -25 | $35,857 | $71,068,170 | 1 |
| 17 | Anaconda | PG-13 | Sony Pictures Releasing | $65,098,148 | 5.2% | 2,579 | 17 | $25,242 | $65,098,148 | 1 |
| 18 | Send Help | R | Walt Disney Studios Motion Pictures | $64,734,795 | -6.9% | 1,935 | -23 | $33,455 | $64,734,795 | 1 |
| 19 | The Sheep Detectives | PG | Amazon Studios | $49,157,055 | 9.3% | 2,707 | 31 | $18,159 | $49,157,055 | 1 |
| 20 | Reminders of Him | PG-13 | Universal Pictures | $48,559,430 | -19.4% | 1,229 | -65 | $39,511 | $48,559,430 | 1 |
| 21 | The Drama | NR | A24 | $48,062,006 | -9.7% | 1,676 | -32 | $28,677 | $48,062,006 | 1 |
| 22 | Song Sung Blue | PG-13 | Focus Features | $39,185,290 | -8.1% | 1,716 | -27 | $22,835 | $39,185,290 | 1 |
| 23 | Crime 101 | R | Amazon Studios | $36,588,336 | 29.1% | 3,535 | 97 | $10,350 | $36,588,336 | 1 |
| 24 | Iron Lung | R | Independent | $34,960,000 | 20.0% | 3,038 | 67 | $11,508 | $34,960,000 | 1 |
| 25 | Lee Cronin's The Mummy | NR | Warner Bros Pictures | $28,717,189 | -24.2% | 789 | -81 | $36,397 | $28,717,189 | 1 |