2008 Arizona Cardinals season Regular season Regular season

| Week | Date_ | Time_ | Opponent | Result_ | Game_site | NFL_Recap | Record |
|---|---|---|---|---|---|---|---|
| 14 | December 7, 2008 | 2:15 p.m. | St. Louis Rams | W 34–10 | University of Phoenix Stadium | Recap | 8–5 |
| 15 | December 14, 2008 | 2:05 p.m. | Minnesota Vikings | L 35–14 | University of Phoenix Stadium | Recap | 8–6 |
| 16 | December 21, 2008 | 11:00 a.m. | at New England Patriots | L 47–7 | Gillette Stadium | Recap | 8–7 |
| 17 | December 28, 2008 | 2:15 p.m. | Seattle Seahawks | W 34–21 | University of Phoenix Stadium | Recap | 9–7 |