| Rank | Release
| Genre
| Budget
| Running Time
| Gross | Theaters | Total Gross | Release Date | Distributor
| Estimated
|
|---|
| 1 | Collectors | - | - | - | $10,248,709 | 1,634 | $12,490,420 | Nov 4 | Warner Bros. | false |
| 2 | Samjin Company English Class | - | - | - | $5,268,764 | 1,614 | $12,761,386 | Oct 21 | Lotte Entertainment | false |
| 3 | The Day I Died: Unclosed Case | - | - | - | $1,687,491 | 909 | $1,949,722 | Nov 12 | Warner Bros. | false |
| 4 | Run | - | - | - | $1,569,825 | 799 | $2,299,786 | Nov 20 | Warner Bros. | false |
| 5 | Pawn | - | - | - | $433,751 | 1,034 | $13,555,859 | Sep 29 | Warner Bros. | false |
| 6 | The Notebook | - | - | - | $291,388 | 561 | $4,294,884 | - | Warner Bros. | false |
| 7 | Whiplash 2020 Re-release | - | - | - | $287,208 | 482 | $413,487 | - | Warner Bros. | false |
| 8 | Violet Evergarden: The Movie | - | - | - | $267,148 | 131 | $398,866 | Nov 12 | Warner Bros. | false |
| 9 | Tenet | - | - | - | $253,884 | 2,228 | $12,902,581 | Aug 26 | Warner Bros. | false |
| 10 | Fate/stay night [Heaven's Feel] III. spring song | - | - | - | $193,282 | 149 | $682,835 | Oct 22 | Warner Bros. | false |
| 11 | Freaky | - | - | - | $170,742 | 577 | $14,648 | Dec 10 | Warner Bros. | false |
| 12 | Octonauts & the Great Barrier Reef | - | - | - | $136,724 | 187 | $151,898 | Nov 12 | Warner Bros. | false |
| 13 | 21 Bridges | - | - | - | $118,401 | 225 | $886,746 | Jan 1 | Warner Bros. | false |
| 14 | Voice of Silence | - | - | - | $116,891 | 999 | $3,271,053 | Oct 15 | Warner Bros. | false |
| 15 | Radioactive | - | - | - | $89,256 | 403 | $172,830 | Nov 18 | Warner Bros. | false |
| 16 | Deliver Us from Evil 2020 Final Cut | - | - | - | $87,101 | 475 | $295,107 | Oct 28 | CJ Entertainment | false |
| 17 | The Tax Collector | - | - | - | $63,591 | 293 | $126,530 | Nov 18 | Warner Bros. | false |
| 18 | Antigone | - | - | - | $46,404 | 122 | $78,796 | Nov 19 | Warner Bros. | false |
| 19 | Martin Eden | - | - | - | $41,908 | 59 | $85,044 | Oct 29 | Warner Bros. | false |
| 20 | Girlhood | - | - | - | $28,239 | 171 | $62,241 | Nov 12 | Warner Bros. | false |
| 21 | The Cursed Lesson | - | - | - | $24,817 | 226 | $57,655 | Nov 18 | Warner Bros. | false |
| 22 | My Little Pony: Rainbow Roadtrip | - | - | - | $19,378 | 226 | $58,498 | Oct 29 | Warner Bros. | false |
| 23 | Before the Wrath | - | - | - | $17,810 | 116 | $105,697 | Nov 26 | Warner Bros. | false |
| 24 | Let Him Go | - | - | - | $17,627 | 37 | $23,459 | Nov 5 | Universal Pictures International (UPI) | false |
| 25 | The Basketball Diaries 2020 Re-release | - | - | - | $16,173 | 55 | $21,351 | - | Warner Bros. | false |
| 26 | And Then We Danced | - | - | - | $14,108 | 79 | $41,872 | Nov 25 | Warner Bros. | false |
| 27 | Fabulous | - | - | - | $12,626 | 64 | $20,932 | Nov 5 | Warner Bros. | false |
| 28 | Rogue | - | - | - | $10,882 | 168 | $21,130 | Nov 25 | Warner Bros. | false |
| 29 | Pokémon: Mewtwo Strikes Back - Evolution | - | - | - | $10,796 | 554 | $692,934 | Sep 30 | Warner Bros. | false |
| 30 | The Empty Man | - | - | - | $10,048 | - | $11,172 | Nov 19 | Walt Disney Pictures | false |
| 31 | The Ninth | - | - | - | $8,490 | 93 | $15,226 | Nov 4 | Warner Bros. | false |
| 32 | Princess Emmy | - | - | - | $8,273 | 133 | $9,230 | Nov 26 | Warner Bros. | false |
| 33 | The Swordsman | - | - | - | $8,143 | 832 | $1,457,683 | Sep 23 | Warner Bros. | false |
| 34 | When Harry Met Sally... 2020 Re-release | - | - | - | $7,511 | 22 | $148,056 | - | Warner Bros. | false |
| 35 | I Believe 2020 Re-release | - | - | - | $6,856 | 75 | $7,677 | Nov 5 | Warner Bros. | false |
| 36 | Greenland | - | - | - | $6,764 | 779 | $2,518,301 | Sep 29 | Warner Bros. | false |
| 37 | Lunana: A Yak in the Classroom | - | - | - | $6,514 | 30 | $70,996 | Sep 30 | Warner Bros. | false |
| 38 | Boonie Bears: Blast Into the Past | - | - | - | $5,883 | 217 | $58,144 | Oct 22 | Warner Bros. | false |
| 39 | Coda | - | - | - | $5,852 | 308 | $527,423 | Aug 31 | Warner Bros. | false |
| 40 | Night of the Undead | - | - | - | $5,555 | 551 | $783,676 | Sep 29 | Warner Bros. | false |
| 41 | Burden | - | - | - | $5,500 | 70 | $11,050 | Nov 25 | Warner Bros. | false |
| 42 | Punch-Drunk Love 2020 Re-release | - | - | - | $5,036 | 21 | $10,065 | - | Warner Bros. | false |
| 43 | Unplanned | - | - | - | $4,884 | 281 | $105,903 | Dec 17 | Warner Bros. | false |
| 44 | Lucky Chan-sil | - | - | - | $4,340 | 241 | $219,623 | Mar 5 | Warner Bros. | false |
| 45 | Hammer of the Gods | - | - | - | $3,758 | 42 | $4,753 | Nov 25 | Warner Bros. | false |
| 46 | While You Were Sleeping 2020 Re-release | - | - | - | $3,443 | 20 | $4,000 | - | Warner Bros. | false |
| 47 | Pretty Woman 2020 Re-release | - | - | - | $3,234 | 23 | $4,248 | - | Warner Bros. | false |
| 48 | Groundhog Dave | - | - | - | $2,680 | 21 | $3,794 | - | Warner Bros. | false |
| 49 | Born2Drive | - | - | - | $2,185 | 29 | $5,946 | Dec 12 | Warner Bros. | false |
| 50 | Mulan | - | - | - | $1,078 | 1,418 | $1,818,519 | Sep 17 | Walt Disney Pictures | false |