| month | day | visitor | score | home | score |
|---|
| December | 1, 2003 | Rockets | | Pistons | |
| December | 2, 2003 | Bulls | | Pistons | |
| December | 7, 2003 | Pistons | | Raptors | |
| December | 8, 2003 | Pistons | | Clippers | |
| December | 9, 2003 | Hawks | | Pistons | |
| December | 11, 2003 | Pistons | | Bullets | |
| December | 15, 2003 | Pistons | | Hawks | |
| December | 17, 2003 | Pistons | | Grizzlies | |
| December | 23, 2003 | Blazers | | Pistons | |
| December | 26, 2003 | Cavaliers | | Pistons | |
| December | 27, 2003 | Pistons | | 76ers | |
| December | 28, 2003 | Pistons | | Spurs | |
| December | 31, 2003 | Pistons | | Blazers | |
| January | 1, 2004 | Pistons | | Hornets | |
| January | 3, 2004 | Pistons | | Bucks | |
| January | 6, 2004 | Bucks | | Pistons | |
| January | 7, 2004 | Nuggets | | Pistons | |
| January | 9, 2004 | Pistons | | Knicks | |
| January | 10, 2004 | Pistons | | Nets | |
| January | 11, 2004 | Pistons | | Heat | |
| January | 12, 2004 | Pistons | | Knicks | |
| January | 13, 2004 | Pacers | | Pistons | |
| January | 16, 2004 | Pistons | | Cavaliers | |
| January | 18, 2004 | Pistons | | Heat | |
| January | 23, 2004 | Pistons | | Raptors | |
| January | 24, 2004 | Magic | | Pistons | |
| January | 26, 2004 | Wolves | | Pistons | |
| January | 29, 2004 | Pistons | | Rockets | |
| February | 1, 2004 | Raptors | | Pistons | |
| February | 8, 2004 | Kings | | Pistons | |
| February | 9, 2004 | Celtics | | Pistons | |
| February | 12, 2004 | Hornets | | Pistons | |
| February | 15, 2004 | Pistons | | Bucks | |
| February | 16, 2004 | Bucks | | Pistons | |
| February | 19, 2004 | Hawks | | Pistons | |
| February | 20, 2004 | Mavericks | | Pistons | |
| February | 21, 2004 | Pistons | | Suns | |
| February | 22, 2004 | Pistons | | Wolves | |
| February | 27, 2004 | Suns | | Pistons | |
| February | 28, 2004 | Pistons | | Bullets | |
| March | 1, 2004 | Sonics | | Pistons | |
| March | 3, 2004 | Bulls | | Pistons | |
| March | 6, 2004 | Bulls | | Pistons | |
| March | 8, 2004 | Pistons | | Bulls | |
| March | 12, 2004 | Spurs | | Pistons | |
| March | 16, 2004 | Magic | | Pistons | |
| March | 17, 2004 | Pistons | | Jazz | |
| March | 19, 2004 | Pistons | | Hornets | |
| March | 22, 2004 | Pistons | | Pacers | |
| March | 25, 2004 | Pistons | | Sonics | |
| March | 26, 2004 | Pistons | | Pacers | |
| March | 27, 2004 | Cavaliers | | Pistons | |
| March | 28, 2004 | Pistons | | Hawks | |
| March | 31, 2004 | Hornets | | Pistons | |
| April | 1, 2004 | Heat | | Pistons | |
| April | 2, 2004 | Pistons | | Mavericks | |
| April | 3, 2004 | 76ers | | Pistons | |
| April | 7, 2004 | Pacers | | Pistons | |
| April | 9, 2004 | Pistons | | Lakers | |
| April | 10, 2004 | Grizzlies | | Pistons | |
| April | 11, 2004 | Bullets | | Pistons | |
| April | 14, 2004 | Jazz | | Pistons | |
| April | 15, 2004 | Nets | | Pistons | |
| April | 17, 2004 | Pistons | | Warriors | |
| April | 20, 2004 | Knicks | | Pistons | |
| April | 24, 2004 | Bucks | | Pistons | |