| pos. | Title | Gross | |
|---|---|---|---|
| 1 |  | Finding Nemo (2003) | $339,714,367 |
| 2 |  | Pirates of the Caribbean: The Curse of the Black Pearl (2003) | $305,388,685 |
| 3 |  | The Matrix Reloaded (2003) | $281,553,689 |
| 4 |  | Bruce Almighty (2003) | $242,743,849 |
| 5 |  | The Lord of the Rings: The Return of the King (2003) | $222,268,708 |
| 6 |  | X-Men 2 (2003) | $214,948,780 |
| 7 |  | Chicago (2003) | $168,606,379 |
| 8 |  | Elf (2003) | $164,900,000 |
| 9 |  | Terminator 3: Rise of the Machines (2003) | $150,350,192 |
| 10 |  | The Lord of the Rings: The Two Towers (2002) | $140,459,295 |
| 11 |  | Bad Boys II (2003) | $138,579,054 |
| 12 |  | The Matrix Revolutions (2003) | $137,882,816 |
| 13 |  | Anger Management (2003) | $134,804,146 |
| 14 |  | Bringing Down the House (2003) | $132,574,700 |
| 15 |  | Hulk (2003) | $132,160,047 |
| 16 |  | 2 Fast 2 Furious (2003) | $127,120,058 |
| 17 |  | Seabiscuit (2003) | $120,197,488 |
| 18 |  | S.W.A.T. (2003) | $116,775,756 |
| 19 |  | Catch Me If You Can (2003) | $115,959,870 |
| 20 |  | Spy Kids 3D: Game Over (2003) | $111,610,328 |