| 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 |  |