| month | day | visitor | score | home | score |
| November | 2, 2003 | Kings | 102 | Suns | 88 |
| November | 4, 2003 | Suns | 94 | Jazz | 99 |
| November | 5, 2003 | Grizzlies | 100 | Suns | 91 |
| November | 7, 2003 | Kings | 98 | Suns | 73 |
| November | 10, 2003 | Suns | 93 | Wolves | 92 |
| November | 11, 2003 | Suns | 96 | Blazers | 102 |
| November | 12, 2003 | Suns | 75 | 76ers | 103 |
| November | 17, 2003 | Suns | 101 | Knicks | 109 |
| November | 19, 2003 | Suns | 86 | Rockets | 91 |
| November | 20, 2003 | Wolves | 77 | Suns | 87 |
| November | 23, 2003 | Clippers | 94 | Suns | 110 |
| November | 25, 2003 | Suns | 96 | Warriors | 102 |
| November | 26, 2003 | Clippers | 81 | Suns | 100 |
| November | 27, 2003 | Suns | 93 | Raptors | 111 |
| December | 1, 2003 | Suns | 91 | Warriors | 118 |
| December | 3, 2003 | Suns | 107 | Jazz | 99 |
| December | 4, 2003 | Bucks | 89 | Suns | 91 |
| December | 9, 2003 | Suns | 100 | Rockets | 85 |
| December | 14, 2003 | Blazers | 91 | Suns | 105 |
| December | 15, 2003 | Bullets | 89 | Suns | 95 |
| December | 16, 2003 | Suns | 100 | Nuggets | 111 |
| December | 17, 2003 | Knicks | 121 | Suns | 108 |
| December | 18, 2003 | Jazz | 96 | Suns | 109 |
| December | 22, 2003 | Suns | 88 | Mavericks | 85 |
| December | 23, 2003 | Suns | 85 | Hawks | 104 |
| December | 24, 2003 | Sonics | 63 | Suns | 100 |
| December | 25, 2003 | Suns | 98 | Wolves | 80 |
| December | 31, 2003 | Suns | 75 | Lakers | 92 |
| January | 1, 2004 | Raptors | 90 | Suns | 95 |
| January | 5, 2004 | Suns | 77 | Sonics | 92 |
| January | 8, 2004 | Nuggets | 85 | Suns | 76 |
| January | 9, 2004 | Suns | 101 | Pacers | 84 |
| January | 13, 2004 | Suns | 96 | Cavaliers | 106 |
| January | 14, 2004 | Sonics | 76 | Suns | 100 |
| January | 15, 2004 | Clippers | 116 | Suns | 119 |
| January | 17, 2004 | Bulls | 100 | Suns | 103 |
| January | 19, 2004 | Suns | 101 | Clippers | 90 |
| January | 21, 2004 | Suns | 95 | Kings | 102 |
| January | 23, 2004 | 76ers | 76 | Suns | 97 |
| January | 25, 2004 | Celtics | 89 | Suns | 109 |
| January | 29, 2004 | Suns | 84 | Kings | 95 |
| January | 30, 2004 | Grizzlies | 84 | Suns | 96 |
| February | 1, 2004 | Suns | 79 | Bulls | 113 |
| February | 9, 2004 | Suns | 101 | Grizzlies | 96 |
| February | 10, 2004 | Suns | 90 | Spurs | 79 |
| February | 12, 2004 | Warriors | 95 | Suns | 107 |
| February | 13, 2004 | Suns | 101 | Clippers | 121 |
| February | 15, 2004 | Mavericks | 107 | Suns | 87 |
| February | 16, 2004 | Cavaliers | 84 | Suns | 104 |
| February | 18, 2004 | Suns | 79 | Lakers | 80 |
| February | 19, 2004 | Sonics | 64 | Suns | 57 |
| February | 21, 2004 | Pistons | 86 | Suns | 92 |
| February | 23, 2004 | Rockets | 88 | Suns | 92 |
| February | 24, 2004 | Suns | 83 | Heat | 87 |
| February | 26, 2004 | Lakers | 93 | Suns | 100 |
| February | 27, 2004 | Suns | 74 | Pistons | 87 |
| February | 28, 2004 | Warriors | 92 | Suns | 104 |
| March | 2, 2004 | Pacers | 62 | Suns | 89 |
| March | 3, 2004 | Suns | 85 | Hornets | 104 |
| March | 4, 2004 | Nets | 90 | Suns | 88 |
| March | 9, 2004 | Blazers | 95 | Suns | 128 |
| March | 11, 2004 | Suns | 82 | Spurs | 62 |
| March | 17, 2004 | Magic | 95 | Suns | 89 |
| March | 19, 2004 | Suns | 96 | Nuggets | 79 |
| March | 20, 2004 | Blazers | 107 | Suns | 104 |
| March | 21, 2004 | Suns | 89 | Mavericks | 102 |
| March | 23, 2004 | Lakers | 97 | Suns | 98 |
| March | 25, 2004 | Suns | 115 | Warriors | 111 |
| March | 28, 2004 | Suns | 118 | Blazers | 123 |
| March | 29, 2004 | Suns | 78 | Bullets | 87 |
| March | 31, 2004 | Suns | 95 | Nets | 80 |
| April | 2, 2004 | Hawks | 106 | Suns | 90 |
| April | 4, 2004 | Hornets | 90 | Suns | 115 |
| April | 5, 2004 | Lakers | 95 | Suns | 92 |
| April | 6, 2004 | Suns | 74 | Bucks | 102 |
| April | 8, 2004 | Suns | 97 | Magic | 94 |
| April | 11, 2004 | Wolves | 90 | Suns | 107 |
| April | 14, 2004 | Suns | 74 | Sonics | 84 |
| April | 17, 2004 | Heat | 98 | Suns | 83 |
| April | 18, 2004 | Kings | 101 | Suns | 92 |
| April | 20, 2004 | Spurs | 64 | Suns | 77 |
| April | 25, 2004 | Suns | 82 | Celtics | 96 |
| Post | 1, 2004 | Grizzlies | 82 | Suns | 94 |
| Post | 2, 2004 | Grizzlies | 94 | Suns | 99 |
| Post | 3, 2004 | Suns | 97 | Grizzlies | 107 |
| Post | 4, 2004 | Suns | 97 | Grizzlies | 86 |
| Post | 5, 2004 | Grizzlies | | Suns | |
| Post | 8, 2004 | Wolves | 100 | Suns | 105 |
| Post | 9, 2004 | Wolves | 86 | Suns | 91 |
| Post | 10, 2004 | Suns | 86 | Wolves | 92 |
| Post | 11, 2004 | Suns | 81 | Wolves | 98 |
| Post | 12, 2004 | Wolves | 92 | Suns | 94 |
| Post | 13, 2004 | Suns | 98 | Wolves | 99 |
| Post | 14, 2004 | Wolves | 82 | Suns | 101 |
| Post | 15, 2004 | Suns | 78 | Kings | 104 |
| Post | 16, 2004 | Suns | 65 | Kings | 97 |
| Post | 17, 2004 | Kings | 120 | Suns | 96 |
| Post | 18, 2004 | Kings | 110 | Suns | 88 |
| Post | 19, 2004 | Suns | | Kings | |
| Post | 20, 2004 | Kings | | Suns | |
| Post | 21, 2004 | Suns | | Kings | |