Domestic Box Office Results for 2021 Week 1 (3-Day Jan 1 - Jan 3)
| Rank | Title | Rating | Distributor | Total Weekend | +-LW | Locations | +-LW | Avg. Per Location | Total To-Date | Weeks |
|---|---|---|---|---|---|---|---|---|---|---|
| - | Wonder Woman 1984 | PG-13 | Warner Bros. | $5,429,210 | -67.5% | 2,151 | - | $2,524 | $28,438,521 | 2 |
| - | The Croods: A New Age | PG | Universal Pictures | $2,224,435 | 27.4% | 1,751 | 25 | $1,270 | $34,558,715 | 7 |
| - | News of the World | PG-13 | Universal Pictures | $1,690,180 | -24.9% | 1,928 | 28 | $877 | $5,407,350 | 2 |
| - | Monster Hunter | PG-13 | Screen Gems | $1,263,978 | 15.2% | 1,807 | -10 | $699 | $6,282,381 | 3 |
| - | Fatale | R | Lionsgate | $701,561 | 6.3% | 1,183 | 15 | $593 | $3,089,694 | 3 |
| - | Promising Young Woman | R | Focus Features | $687,900 | -4.4% | 1,333 | 23 | $516 | $1,896,080 | 2 |
| - | Pinocchio | PG-13 | Roadside Attractions | $293,717 | 7.9% | 824 | 38 | $356 | $782,555 | 2 |
| - | The War with Grandpa | PG | 101 Studios | $159,483 | 25.1% | 305 | -210 | $523 | $18,861,677 | 13 |
| - | Alien (2020 Re-release) | - | Walt Disney Studios Motion Pictures | $75,000 | - | 505 | - | $149 | $75,000 | 1 |
| - | Come Play | PG-13 | Focus Features | $59,305 | 38.5% | 110 | -13 | $539 | $9,564,845 | 10 |
| - | Freaky | R | Universal Pictures | $55,900 | 9.9% | 201 | -54 | $278 | $8,757,960 | 8 |
| - | Half Brothers | PG-13 | Focus Features | $40,485 | 12.1% | 134 | -52 | $302 | $2,056,635 | 5 |
| - | Shadow in the Cloud | R | Vertical Entertainment | $39,117 | - | 70 | - | $559 | $39,117 | 1 |
| - | Tenet | - | Warner Bros. | $27,275 | 30.4% | 120 | 4 | $227 | $57,262,464 | 19 |
| - | Elf (2020 Re-release) | PG | New Line Cinema | $25,000 | -78.3% | 100 | -200 | $250 | $2,000,000 | 8 |
| - | The Polar Express (2020 Re-release) | - | Warner Bros. | $20,000 | -66.7% | 80 | -140 | $250 | $711,000 | 5 |
| - | The Dissident | PG-13 | Independent | $19,000 | -24.0% | 150 | -10 | $127 | $44,000 | 2 |
| - | Always and Forever | PG-13 | Variance Films | $14,297 | -0.2% | 2 | - | $7,149 | $135,102 | 7 |
| - | All My Life | PG-13 | Universal Pictures | $10,355 | -2.0% | 88 | -45 | $118 | $909,940 | 5 |
| - | Solo Brathuke So Better | - | Zee Studios | $10,000 | -71.4% | 30 | 5 | $333 | $45,000 | 2 |
| - | Let Him Go | R | Focus Features | $7,825 | 15.7% | 49 | -5 | $160 | $9,355,765 | 9 |
| - | Archenemy | Other | RLJE Films | $4,532 | -19.6% | 2 | - | $2,266 | $95,995 | 4 |
| - | The Dark and the Wicked | Other | RLJE Films | $1,368 | 37.3% | 1 | -3 | $1,368 | $150,379 | 7 |
| - | Hunter Hunter | Other | IFC Films | $1,296 | 16.9% | 6 | -9 | $216 | $21,296 | 3 |
| - | The Forgotten Carols | - | Purdie Distribution | $937 | -82.6% | 20 | -28 | $47 | $501,629 | 7 |
| - | The Rescue | R | CMC Pictures | $225 | -68.3% | 3 | -5 | $75 | $18,715 | 3 |
| - | Evergreen | Other | Indican Pictures | $192 | -62.9% | 1 | - | $192 | $709 | 2 |
