Domestic Box Office For July 2003
Key:Estimated
| Rank | Release | Gross | Max Th | Opening | % of Total | Open Th | Open | Close | Distributor |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Pirates of the Caribbean: The Curse of the Black Pearl | $305,413,918 | 3,416 | $46,630,690 | 15.3% | 3,269 | Jul 9 | Jan 8 | Walt Disney Studios Motion Pictures |
| 2 | Terminator 3: Rise of the Machines | $150,371,112 | 3,504 | $44,041,440 | 29.3% | 3,504 | Jul 2 | Oct 30 | Warner Bros. |
| 3 | Bad Boys II | $138,608,444 | 3,202 | $46,522,560 | 33.6% | 3,186 | Jul 18 | Nov 20 | Sony Pictures Releasing |
| 4 | Seabiscuit | $120,277,854 | 2,573 | $20,854,735 | 17.3% | 1,989 | Jul 25 | Feb 5 | Universal Pictures |
| 5 | Spy Kids 3: Game Over | $111,761,982 | 3,388 | $32,500,000 | - | 3,344 | Jul 25 | Feb 5 | Dimension Films |
| 6 | Legally Blonde 2: Red, White & Blonde | $90,186,328 | 3,375 | $22,220,670 | 24.6% | 3,350 | Jul 2 | Oct 2 | Metro-Goldwyn-Mayer (MGM) |
| 7 | The League of Extraordinary Gentlemen | $66,465,204 | 3,002 | $23,075,892 | 34.7% | 3,002 | Jul 11 | Nov 13 | Twentieth Century Fox |
| 8 | Lara Croft: Tomb Raider - The Cradle of Life | $65,660,196 | 3,222 | $21,783,641 | 33.2% | 3,222 | Jul 25 | Nov 13 | Paramount Pictures |
| 9 | Johnny English | $28,082,366 | 2,236 | $9,134,085 | 32.5% | 2,236 | Jul 18 | Sep 25 | Universal Pictures |
| 10 | Sinbad: Legend of the Seven Seas | $26,483,452 | 3,086 | $6,874,477 | 26% | 3,086 | Jul 2 | Oct 9 | DreamWorks Distribution |
| 11 | How to Deal | $14,195,227 | 2,319 | $5,800,000 | - | 2,319 | Jul 18 | Aug 21 | New Line Cinema |
| 12 | Swimming Pool | $10,130,108 | 259 | $287,296 | - | 13 | Jul 2 | Oct 23 | Focus Features |
| 13 | Seducing Doctor Lewis | $9,354,342 | 80 | $895,699 | 9.6% | 78 | Jul 11 | Dec 21 | Odeon |
| 14 | Dirty Pretty Things | $8,112,414 | 493 | $100,512 | 1.2% | 5 | Jul 18 | Feb 19 | Miramax |
| 15 | Camp | $1,629,862 | 116 | $54,294 | 3.3% | 3 | Jul 25 | Oct 16 | IFC Films |
| 16 | Northfork | $1,420,578 | 71 | $61,481 | 4.3% | 5 | Jul 11 | Dec 28 | Paramount Classics |
| 17 | I Capture the Castle | $1,179,035 | 42 | $51,970 | 4.4% | 8 | Jul 11 | Oct 2 | IDP Distribution |
| 18 | The Holy Land | $603,520 | 17 | $19,014 | 3.2% | 1 | Jul 11 | Jan 29 | Cavu Pictures |
| 19 | Masked and Anonymous | $533,569 | 23 | $30,783 | 5.8% | 4 | Jul 24 | Dec 18 | Sony Pictures Classics |
| 20 | A Housekeeper | $467,288 | 24 | $42,083 | 9% | 6 | Jul 11 | - | Palm Pictures |
| 21 | Buffalo Soldiers | $354,421 | 24 | $30,977 | 8.7% | 6 | Jul 25 | Oct 2 | Miramax |
| 22 | The Magdalene Sisters Canadian Release | $306,989 | - | - | - | - | Jul 18 | - | Alliance Atlantis Vivafilm |
| 23 | Lucía, Lucía | $269,586 | 53 | $70,773 | 26.3% | 49 | Jul 25 | Aug 28 | Fox Searchlight Pictures |
| 24 | The Cuckoo | $243,936 | 14 | $16,473 | 6.8% | 6 | Jul 11 | Nov 20 | Sony Pictures Classics |
| 25 | Madame Satã | $198,309 | 9 | $23,654 | 11.9% | 4 | Jul 9 | Dec 18 | Wellspring Media |
| 26 | Km. 0 - Kilometer Zero | $159,338 | 6 | $7,400 | 4.6% | 1 | Jul 11 | Dec 11 | TLA Releasing |
| 27 | Mondays in the Sun | $153,256 | 20 | $22,401 | 14.6% | 7 | Jul 25 | Sep 4 | Lionsgate |
| 28 | Darna Mana Hai | $132,348 | 26 | $82,347 | 62.2% | 26 | Jul 25 | - | Eros Worldwide |
| 29 | September 11 | $127,035 | 6 | $7,046 | 5.5% | 1 | Jul 18 | Mar 4 | Empire Pictures Inc. |
| 30 | The Embalmer | $56,878 | 2 | $10,313 | 18.1% | 2 | Jul 18 | Mar 4 | First Run |
| 31 | Confusion of Genders 2003 Re-release | $49,237 | 3 | $7,933 | 16.1% | 1 | Jul 9 | - | Picture This! Entertainment |
| 32 | This Thing of Ours | $37,227 | 7 | $8,007 | 21.5% | 4 | Jul 18 | - | Small Planet Pictures |
| 33 | Garage Days | $32,500 | 23 | $20,600 | 63.4% | 23 | Jul 18 | Jul 24 | Fox Searchlight Pictures |
| 34 | The Sea Is Watching | $30,577 | 5 | $10,500 | - | 5 | Jul 18 | - | Sony Pictures Repertory |
| 35 | Hotel | $29,813 | 2 | $12,840 | 43.1% | 2 | Jul 25 | Aug 14 | Innovation Film Group (IFG) |
| 36 | The Journey | $19,800 | 1 | $3,900 | 19.7% | 1 | Jul 11 | - | J F Productions LLC |
| 37 | Cuban Rafters 2003 Re-release | $16,783 | 1 | $5,111 | 30.5% | 1 | Jul 23 | Aug 3 | Seventh Art Releasing |
| 38 | The Anarchist Cookbook | $14,369 | 2 | $6,251 | 43.5% | 2 | Jul 18 | Sep 14 | Innovation Film Group (IFG) |
| 39 | Gasoline | $11,023 | 2 | $2,885 | 26.2% | 1 | Jul 2 | - | Strand Releasing |
| 40 | La Commune (Paris, 1871) | $5,340 | 1 | $2,930 | 54.9% | 1 | Jul 3 | - | First Run |
