North American Weekend Box Office
US Box Office 4th April, 2003
| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | Phone Booth (2003) | $15,021,088 | $15,021,088 | $15,021,088 | new | 1 |
| 2 (new) |  | What a Girl Wants (2003) | $11,434,964 | $11,434,964 | $11,434,964 | new | 1 |
| 3 (new) |  | A Man Apart (2003) | $11,200,000 | $11,200,000 | $11,200,000 | new | 1 |
| 4 (1) |  | Head of State (2003) | $8,578,181 | $11,656,762 | $25,160,246 | -36% | 2 |
| 5 (2) |  | Bringing Down the House (2003) | $8,316,696 | $11,065,709 | $111,133,733 | -33% | 5 |
| 6 (3) |  | The Core (2003) | $6,181,635 | $8,749,570 | $20,802,701 | -49% | 2 |
| 7 (4) |  | Basic (2003) | $5,375,721 | $8,499,719 | $20,011,679 | -53% | 2 |
| 8 (5) |  | Chicago (2003) | $5,300,000 | $7,300,000 | $152,200,000 | -28% | 15 |
| 9 (7) |  | Agent Cody Banks (2003) | $3,626,002 | $4,837,661 | $40,004,385 | -44% | 4 |
| 10 (8) |  | Piglets Big Movie (2003) | $2,802,493 | $4,019,421 | $16,750,012 | -43% | 3 |
| 11 (6) |  | Dreamcatcher (2003) | $2,661,655 | $4,540,514 | $30,182,426 | -60% | 3 |
| 12 (11) |  | The Pianist (2003) | $2,100,000 | $3,000,000 | $26,600,000 | -16% | 15 |
| 13 (10) |  | The Hunted (2003) | $1,855,035 | $2,914,852 | $32,137,611 | -49% | 5 |
| 14 (12) |  | Old School (2003) | $1,355,620 | $2,156,960 | $72,975,435 | -44% | 7 |
| 15 (9) |  | View From the Top (2003) | $1,304,293 | $1,836,119 | $14,336,119 | -66% | 3 |