Domestic Box Office For September 2001
| Rank | Release | Gross | Max Th | Opening | % of Total | Open Th | Open | Close | Distributor |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Don't Say a Word | $55,001,642 | 2,842 | $17,090,474 | 31.1% | 2,802 | Sep 28 | - | Twentieth Century Fox |
| 2 | Zoolander | $45,172,250 | 2,522 | $15,525,043 | 34.4% | 2,507 | Sep 28 | - | Paramount Pictures |
| 3 | Hardball | $40,222,729 | 2,314 | $9,386,342 | 23.3% | 2,137 | Sep 14 | - | Paramount Pictures |
| 4 | The Musketeer | $27,073,640 | 2,500 | $10,312,740 | 38.1% | 2,438 | Sep 7 | Oct 25 | Universal Pictures |
| 5 | Hearts in Atlantis | $24,185,781 | 2,010 | $9,021,494 | 37.3% | 1,751 | Sep 28 | - | Warner Bros. |
| 6 | Two Can Play That Game | $22,235,901 | 1,308 | $7,720,942 | 34.7% | 1,297 | Sep 7 | - | Screen Gems |
| 7 | The Glass House | $18,150,259 | 1,601 | $5,738,448 | 31.6% | 1,591 | Sep 14 | - | Sony Pictures Releasing |
| 8 | Rock Star | $17,008,282 | 2,525 | $6,018,636 | 35.4% | 2,525 | Sep 7 | - | Warner Bros. |
| 9 | Megiddo: The Omega Code 2 | $6,047,691 | 353 | $1,573,454 | 26% | 314 | Sep 21 | - | 8x Entertainment |
| 10 | Glitter | $4,274,407 | 1,225 | $2,414,596 | 56.5% | 1,202 | Sep 21 | - | Twentieth Century Fox |
| 11 | Soul Survivors | $3,111,545 | 604 | $1,140,698 | 36.7% | 601 | Sep 7 | - | Artisan Entertainment |
| 12 | L.I.E. | $1,138,836 | 45 | $82,530 | 7.2% | 12 | Sep 7 | - | Lot 47 Films |
| 13 | Extremedays | $1,047,553 | 351 | $522,813 | 49.9% | 351 | Sep 28 | - | Providence Entertainment |
| 14 | Liam | $1,016,021 | 55 | $44,399 | 4.4% | 7 | Sep 21 | - | Lionsgate |
| 15 | Who Knows? | $907,323 | 35 | $43,010 | 4.7% | 3 | Sep 28 | - | Sony Pictures Classics |
| 16 | Dinner Rush | $634,566 | 52 | $110,000 | 17.3% | 52 | Sep 28 | - | Access Entertainment |
| 17 | Our Lady of the Assassins | $525,330 | 24 | $56,069 | 10.7% | 4 | Sep 7 | May 23 | Paramount Classics |
| 18 | Diamond Men | $191,221 | 15 | $14,749 | 7.7% | 3 | Sep 14 | Jan 10 | Panorama Entertainment |
| 19 | Go Tigers! | $151,779 | 61 | $64,479 | 42.5% | 61 | Sep 21 | Oct 25 | IFC Films |
| 20 | Vampire Hunter D: Bloodlust | $151,086 | 12 | $25,521 | 16.9% | 6 | Sep 21 | Oct 18 | Urban Vision Entertainment |
| 21 | Haiku Tunnel | $92,723 | 14 | - | - | - | Sep 14 | - | Sony Pictures Classics |
| 22 | Herman U.S.A. | $71,509 | 56 | $71,509 | 100% | 56 | Sep 14 | - | Two Silks Releasing |
| 23 | Shadow Glories | $24,997 | - | - | - | - | Sep 28 | Oct 18 | Hamzeh Mystique Films |
| 24 | Born Romantic | $15,545 | 7 | $8,477 | 54.5% | 7 | Sep 28 | - | United Artists |
| 25 | Children Underground | $12,798 | 1 | $3,075 | 24% | 1 | Sep 19 | Oct 4 | Cinemax |
| 26 | Bounce: Behind the Velvet Rope | $8,779 | 1 | $7,502 | 85.5% | 1 | Sep 7 | - | Artistic License |
| 27 | Sorority Girls' Revenge | $582 | - | - | - | - | Sep 21 | Sep 27 | Ibex Productions |
