2003 Arizona Cardinals season Schedule Schedule

| Week | Date_ | Opponent | Result_ | Attendance |
|---|---|---|---|---|
| 1 | September 7, 2003 | at Detroit Lions | L 24-42 | 60691 |
| 2 | September 14, 2003 | Seattle Seahawks | L 0-38 | 23127 |
| 3 | September 21, 2003 | Green Bay Packers | W 20-13 | 58784 |
| 4 | September 28, 2003 | at St. Louis Rams | L 13-37 | 65758 |
| 5 | October 5, 2003 | at Dallas Cowboys | L 7-24 | 63601 |
| 6 | October 12, 2003 | Baltimore Ravens | L 18-26 | 24193 |
| 7 | Bye | Bye | Bye | Bye |
| 8 | October 26, 2003 | San Francisco 49ers | W 16-13 | 40824 |
| 9 | November 2, 2003 | Cincinnati Bengals | W 17-14 | 23531 |
| 10 | November 9, 2003 | at Pittsburgh Steelers | L 15-28 | 59520 |