Domestic Box Office Results for 2021 Week 28 (3-Day Jul 9 - Jul 11)
| 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 | -2.8% | 2,819 | -9 | $150,940 | $425,500,825 | 1 |
| 2 | Avatar: Fire and Ash | PG-13 | 20th Century Studios | $404,340,010 | 28.6% | 4,352 | 95 | $92,909 | $404,340,010 | 1 |
| 3 | Project Hail Mary | PG-13 | Amazon Studios | $341,121,909 | -15.2% | 2,120 | -51 | $160,907 | $341,121,909 | 1 |
| 4 | Michael | PG-13 | Lionsgate | $326,359,112 | -11.2% | 2,282 | -37 | $143,015 | $326,359,112 | 1 |
| 5 | The Devil Wears Prada 2 | PG-13 | Walt Disney Studios Motion Pictures | $202,443,724 | 9.0% | 3,248 | 30 | $62,329 | $202,443,724 | 1 |
| 6 | Hoppers | PG | Walt Disney Studios Motion Pictures | $165,953,089 | 19.0% | 3,708 | 63 | $44,755 | $165,953,089 | 1 |
| 7 | The Housemaid | R | Lionsgate | $126,432,462 | -12.8% | 2,082 | -43 | $60,726 | $126,432,462 | 1 |
| 8 | Scream 7 | NR | Paramount | $121,935,967 | 27.4% | 4,050 | 91 | $30,108 | $121,935,967 | 1 |
| 9 | Star Wars: The Mandalorian and Grogu | PG-13 | Walt Disney Studios Motion Pictures | $108,823,848 | 19.2% | 3,602 | 64 | $30,212 | $108,823,848 | 1 |
| 10 | GOAT | PG | Sony Pictures Releasing | $103,316,898 | 10.4% | 3,120 | 35 | $33,114 | $103,316,898 | 1 |
| 11 | Marty Supreme | R | A24 | $96,040,064 | 8.4% | 2,979 | 28 | $32,239 | $96,040,064 | 1 |
| 12 | Wuthering Heights | R | Warner Bros Pictures | $84,001,072 | 0.8% | 2,561 | 3 | $32,800 | $84,001,072 | 1 |
| 13 | David | PG | Angel Studios | $80,382,774 | -18.7% | 1,547 | -62 | $51,960 | $80,382,774 | 1 |
| 14 | Mortal Kombat II | R | Warner Bros Pictures | $75,426,256 | -18.2% | 1,528 | -61 | $49,363 | $75,426,256 | 1 |
| 15 | Obsession | R | Focus Features | $73,524,085 | -12.0% | 1,799 | -40 | $40,869 | $73,524,085 | 1 |
| 16 | The SpongeBob Movie: Search for SquarePants | PG | Paramount Pictures International | $71,068,170 | 21.5% | 3,435 | 72 | $20,689 | $71,068,170 | 1 |
| 17 | Anaconda | PG-13 | Sony Pictures Releasing | $65,098,148 | 9.8% | 2,811 | 33 | $23,158 | $65,098,148 | 1 |
| 18 | Send Help | R | Walt Disney Studios Motion Pictures | $64,734,795 | -5.1% | 2,024 | -17 | $31,984 | $64,734,795 | 1 |
| 19 | The Sheep Detectives | PG | Amazon Studios | $49,157,055 | 14.3% | 2,954 | 48 | $16,641 | $49,157,055 | 1 |
| 20 | Reminders of Him | PG-13 | Universal Pictures | $48,559,430 | -0.4% | 2,182 | -1 | $22,255 | $48,559,430 | 1 |
| 21 | The Drama | NR | A24 | $48,062,006 | 7.1% | 2,517 | 24 | $19,095 | $48,062,006 | 1 |
| 22 | Song Sung Blue | PG-13 | Focus Features | $39,185,290 | -19.0% | 1,168 | -63 | $33,549 | $39,185,290 | 1 |
| 23 | Crime 101 | R | Amazon Studios | $36,588,336 | 11.4% | 2,649 | 38 | $13,812 | $36,588,336 | 1 |
| 24 | Iron Lung | R | Independent | $34,960,000 | -9.3% | 1,574 | -31 | $22,211 | $34,960,000 | 1 |
| 25 | Lee Cronin's The Mummy | NR | Warner Bros Pictures | $28,717,189 | -6.4% | 1,678 | -21 | $17,114 | $28,717,189 | 1 |