Domestic Box Office Results for 2021 Week 18 (3-Day Apr 30 - May 2)
| Rank | Title | Rating | Distributor | Total Weekend | +-LW | Locations | +-LW | Avg. Per Location | Total To-Date | Weeks |
|---|---|---|---|---|---|---|---|---|---|---|
| - | Demon Slayer: Kimetsu no Yaiba – The Movie: Mugen Train | R | FUNimation Entertainment | $6,480,721 | -69.5% | 1,932 | 318 | $3,354 | $34,209,112 | 2 |
| - | Mortal Kombat | - | Warner Bros. | $6,225,457 | -73.3% | 3,114 | 41 | $1,999 | $29,525,457 | 2 |
| - | Godzilla vs. Kong | PG-13 | Warner Bros. | $2,817,826 | -34.3% | 2,573 | -283 | $1,095 | $89,483,902 | 6 |
| - | Separation | R | Open Road Films | $1,800,162 | - | 1,751 | - | $1,028 | $1,800,162 | 1 |
| - | Raya and the Last Dragon | PG | Walt Disney Studios Motion Pictures | $1,381,155 | -20.7% | 1,810 | -9 | $763 | $41,627,102 | 9 |
| - | Nobody | R | Universal Pictures | $1,286,315 | -26.2% | 2,056 | -196 | $626 | $23,394,125 | 6 |
| - | The Unholy | PG-13 | Screen Gems | $1,065,748 | -27.2% | 1,538 | -297 | $693 | $13,131,167 | 5 |
| - | Tom & Jerry | PG | Warner Bros. | $532,568 | -26.1% | 1,801 | -129 | $296 | $44,075,193 | 10 |
| - | Together Together | R | Bleecker Street Media | $312,553 | -41.3% | 659 | -6 | $474 | $1,017,880 | 2 |
| - | Four Good Days | R | Vertical Entertainment | $298,358 | - | 298 | - | $1,001 | $298,358 | 1 |
| - | The Girl Who Believes in Miracles | PG | Atlas Distribution Company | $197,000 | -43.7% | 728 | -213 | $271 | $2,769,725 | 5 |
| - | The Croods: A New Age | PG | Universal Pictures | $195,315 | -3.5% | 1,111 | -45 | $176 | $57,591,835 | 24 |
| - | The Courier | PG-13 | Roadside Attractions | $146,190 | -50.3% | 391 | -323 | $374 | $6,234,088 | 7 |
| - | The Father | PG-13 | Sony Pictures Classics | $146,054 | 82.1% | 713 | 138 | $205 | $1,842,875 | 8 |
| - | The Resort | - | Vertical Entertainment | $88,831 | - | 114 | - | $779 | $88,831 | 1 |
| - | Minari | PG-13 | A24 | $87,485 | -38.7% | 501 | -203 | $175 | $2,858,136 | 12 |
| - | Limbo | R | Focus Features | $84,710 | - | 208 | - | $407 | $84,710 | 1 |
| - | Voyagers | PG-13 | Lionsgate | $67,398 | -60.4% | 937 | -341 | $72 | $3,092,723 | 4 |
| - | In the Earth | R | NEON | $54,400 | -75.2% | 215 | -356 | $253 | $1,070,607 | 3 |
| - | Cliff Walkers | - | CMC Pictures | $53,142 | - | 65 | - | $818 | $53,142 | 1 |
| - | Chaos Walking | PG-13 | Lionsgate | $50,800 | -52.6% | 502 | -569 | $101 | $13,231,677 | 9 |
| - | Wonder Woman 1984 | PG-13 | Warner Bros. | $44,134 | -12.2% | 952 | - | $46 | $46,480,889 | 19 |
| - | The Truffle Hunters | PG-13 | Sony Pictures Classics | $40,664 | 35.2% | 105 | 66 | $387 | $134,682 | 4 |
| - | Wrong Turn | R | Saban Films | $21,809 | -36.6% | 31 | -16 | $704 | $1,170,771 | 15 |
| - | Judas and the Black Messiah | R | Warner Bros. | $19,525 | -39.5% | 714 | - | $27 | $5,435,588 | 12 |
| - | French Exit | R | Sony Pictures Classics | $17,649 | -54.3% | 144 | 14 | $123 | $653,887 | 5 |
| - | Monster Hunter | PG-13 | Screen Gems | $15,923 | -28.4% | 43 | 15 | $370 | $15,144,939 | 20 |
| - | The Little Things | R | Warner Bros. | $15,187 | -45.9% | 136 | - | $112 | $15,241,800 | 14 |
| - | The War with Grandpa | PG | 101 Studios | $10,798 | -58.6% | 150 | -45 | $72 | $21,190,711 | 30 |
| - | About Endlessness | - | Magnolia Pictures | $8,809 | - | 17 | - | $518 | $8,809 | 1 |
| - | Shiva Baby | TV-MA | Utopia | $8,087 | -17.6% | 15 | -12 | $539 | $87,158 | 5 |
| - | Gunda | G | NEON | $7,851 | - | 15 | 5 | $523 | $30,435 | 3 |
| - | Dutch | R | Faith Media Distribution | $6,707 | 17.5% | 5 | - | $1,341 | $400,658 | 8 |
| - | Held | - | Magnolia Pictures | $6,346 | -54.1% | 14 | -107 | $453 | $126,914 | 4 |
| - | 2021 Oscar Nominated Short Films: Live Action | - | Magnolia Pictures | $4,232 | -94.5% | 18 | -166 | $235 | $436,079 | 5 |
| - | Endless Rain | - | Sony Pictures Entertainment (SPE) | $2,663 | - | 14 | - | $190 | $2,663 | 1 |
| - | Golden Arm | NR | Utopia | $2,106 | - | 10 | - | $211 | $2,106 | 1 |
| - | Six Minutes to Midnight | PG-13 | IFC Films | $1,372 | -67.3% | 14 | -5 | $98 | $128,138 | 6 |
| - | My Zoe | R | Blue Fox Entertainment | $852 | 309.6% | 1 | - | $852 | $52,721 | 7 |
| - | Monday | R | IFC Films | $782 | -83.3% | 7 | -28 | $112 | $30,862 | 3 |
| - | Lamb of God: The Concert Film | - | Excel Entertainment | $464 | -56.4% | 7 | -6 | $66 | $743,430 | 8 |
| - | The Boonies | - | Indican Pictures | $433 | -43.0% | 1 | - | $433 | $5,834 | 5 |
| - | Bill Traylor: Chasing Ghosts | - | Kino Lorber | $361 | -52.2% | 1 | -1 | $361 | $4,504 | 3 |
| - | Long Weekend | R | Stage 6 Films | $282 | -72.5% | 3 | -2 | $94 | $530,539 | 8 |
| - | Blood Brothers: Civil War | - | Indican Pictures | $250 | -53.7% | 1 | - | $250 | $5,094 | 4 |
| - | The World to Come | R | Bleecker Street Media | $198 | -51.6% | 1 | -4 | $198 | $115,901 | 7 |
