| month | day | visitor | score | home | score |
|---|
| December | 1, 2003 | Suns | | Warriors | |
| December | 3, 2003 | Suns | | Jazz | |
| December | 4, 2003 | Bucks | | Suns | |
| December | 9, 2003 | Suns | | Rockets | |
| December | 14, 2003 | Blazers | | Suns | |
| December | 15, 2003 | Bullets | | Suns | |
| December | 16, 2003 | Suns | | Nuggets | |
| December | 17, 2003 | Knicks | | Suns | |
| December | 18, 2003 | Jazz | | Suns | |
| December | 22, 2003 | Suns | | Mavericks | |
| December | 23, 2003 | Suns | | Hawks | |
| December | 24, 2003 | Sonics | | Suns | |
| December | 25, 2003 | Suns | | Wolves | |
| December | 31, 2003 | Suns | | Lakers | |
| January | 1, 2004 | Raptors | | Suns | |
| January | 5, 2004 | Suns | | Sonics | |
| January | 8, 2004 | Nuggets | | Suns | |
| January | 9, 2004 | Suns | | Pacers | |
| January | 13, 2004 | Suns | | Cavaliers | |
| January | 14, 2004 | Sonics | | Suns | |
| January | 15, 2004 | Clippers | | Suns | |
| January | 17, 2004 | Bulls | | Suns | |
| January | 19, 2004 | Suns | | Clippers | |
| January | 21, 2004 | Suns | | Kings | |
| January | 23, 2004 | 76ers | | Suns | |
| January | 25, 2004 | Celtics | | Suns | |
| January | 29, 2004 | Suns | | Kings | |
| January | 30, 2004 | Grizzlies | | Suns | |
| February | 1, 2004 | Suns | | Bulls | |
| February | 9, 2004 | Suns | | Grizzlies | |
| February | 10, 2004 | Suns | | Spurs | |
| February | 12, 2004 | Warriors | | Suns | |
| February | 13, 2004 | Suns | | Clippers | |
| February | 15, 2004 | Mavericks | | Suns | |
| February | 16, 2004 | Cavaliers | | Suns | |
| February | 18, 2004 | Suns | | Lakers | |
| February | 19, 2004 | Sonics | | Suns | |
| February | 21, 2004 | Pistons | | Suns | |
| February | 23, 2004 | Rockets | | Suns | |
| February | 24, 2004 | Suns | | Heat | |
| February | 26, 2004 | Lakers | | Suns | |
| February | 27, 2004 | Suns | | Pistons | |
| February | 28, 2004 | Warriors | | Suns | |
| March | 2, 2004 | Pacers | | Suns | |
| March | 3, 2004 | Suns | | Hornets | |
| March | 4, 2004 | Nets | | Suns | |
| March | 9, 2004 | Blazers | | Suns | |
| March | 11, 2004 | Suns | | Spurs | |
| March | 17, 2004 | Magic | | Suns | |
| March | 19, 2004 | Suns | | Nuggets | |
| March | 20, 2004 | Blazers | | Suns | |
| March | 21, 2004 | Suns | | Mavericks | |
| March | 23, 2004 | Lakers | | Suns | |
| March | 25, 2004 | Suns | | Warriors | |
| March | 28, 2004 | Suns | | Blazers | |
| March | 29, 2004 | Suns | | Bullets | |
| March | 31, 2004 | Suns | | Nets | |
| April | 2, 2004 | Hawks | | Suns | |
| April | 4, 2004 | Hornets | | Suns | |
| April | 5, 2004 | Lakers | | Suns | |
| April | 6, 2004 | Suns | | Bucks | |
| April | 8, 2004 | Suns | | Magic | |
| April | 11, 2004 | Wolves | | Suns | |
| April | 14, 2004 | Suns | | Sonics | |
| April | 17, 2004 | Heat | | Suns | |
| April | 18, 2004 | Kings | | Suns | |
| April | 20, 2004 | Spurs | | Suns | |
| April | 25, 2004 | Suns | | Celtics | |