| month | day | visitor | score | home | score |
| November | 2, 1988 | Sonics | 85 | Jazz | 93 |
| November | 4, 1988 | Rockets | 92 | Sonics | 105 |
| November | 5, 1988 | Sonics | 96 | Suns | 111 |
| November | 6, 1988 | Sonics | 83 | Jazz | 123 |
| November | 10, 1988 | Sonics | 88 | Rockets | 108 |
| November | 13, 1988 | Sonics | 85 | 76ers | 107 |
| November | 14, 1988 | Bulls | 108 | Sonics | 85 |
| November | 17, 1988 | Kings | 110 | Sonics | 99 |
| November | 20, 1988 | Rockets | 99 | Sonics | 91 |
| November | 21, 1988 | Kings | 92 | Sonics | 94 |
| November | 22, 1988 | Sonics | 99 | Pacers | 112 |
| November | 23, 1988 | Spurs | 114 | Sonics | 118 |
| November | 26, 1988 | Sonics | 106 | Suns | 126 |
| November | 27, 1988 | Pacers | 106 | Sonics | 103 |
| December | 2, 1988 | Cavaliers | 97 | Sonics | 99 |
| December | 3, 1988 | Sonics | 75 | Knicks | 126 |
| December | 4, 1988 | Warriors | 103 | Sonics | 98 |
| December | 7, 1988 | Magic | 97 | Sonics | 108 |
| December | 9, 1988 | Sonics | 103 | Suns | 125 |
| December | 13, 1988 | Sonics | 107 | Warriors | 123 |
| December | 14, 1988 | 76ers | 127 | Sonics | 104 |
| December | 17, 1988 | Suns | 113 | Sonics | 100 |
| December | 19, 1988 | Sonics | 103 | Warriors | 116 |
| December | 22, 1988 | Sonics | 88 | Lakers | 125 |
| December | 23, 1988 | Sonics | 119 | Heat | 118 |
| December | 24, 1988 | Sonics | 96 | Warriors | 109 |
| December | 27, 1988 | Blazers | 135 | Sonics | 100 |
| January | 2, 1989 | Sonics | 111 | Clippers | 120 |
| January | 3, 1989 | Lakers | 113 | Sonics | 70 |
| January | 4, 1989 | Sonics | 87 | Jazz | 111 |
| January | 6, 1989 | Bullets | 101 | Sonics | 105 |
| January | 13, 1989 | Warriors | 122 | Sonics | 111 |
| January | 18, 1989 | Sonics | 103 | Kings | 87 |
| January | 19, 1989 | Blazers | 104 | Sonics | 107 |
| January | 20, 1989 | Bucks | 122 | Sonics | 94 |
| January | 21, 1989 | Sonics | 109 | Kings | 93 |
| January | 22, 1989 | Clippers | 126 | Sonics | 102 |
| January | 28, 1989 | Lakers | 116 | Sonics | 102 |
| February | 1, 1989 | Sonics | 108 | Blazers | 111 |
| February | 4, 1989 | Warriors | 105 | Sonics | 104 |
| February | 6, 1989 | Spurs | 112 | Sonics | 102 |
| February | 7, 1989 | Sonics | 104 | Spurs | 118 |
| February | 9, 1989 | Lakers | 125 | Sonics | 93 |
| February | 10, 1989 | Clippers | 105 | Sonics | 103 |
| February | 14, 1989 | Sonics | 99 | Bucks | 102 |
| February | 18, 1989 | Sonics | 80 | Hornets | 98 |
| February | 19, 1989 | Sonics | 115 | Blazers | 126 |
| February | 21, 1989 | Jazz | 114 | Sonics | 95 |
| February | 22, 1989 | Rockets | 109 | Sonics | 96 |
| February | 24, 1989 | Sonics | 98 | Spurs | 115 |
| February | 26, 1989 | Pistons | 99 | Sonics | 93 |
| March | 1, 1989 | Sonics | 105 | Cavaliers | 100 |
| March | 2, 1989 | Clippers | 107 | Sonics | 98 |
| March | 3, 1989 | Heat | 86 | Sonics | 104 |
| March | 5, 1989 | Knicks | 93 | Sonics | 92 |
| March | 7, 1989 | Sonics | 98 | Rockets | 89 |
| March | 10, 1989 | Kings | 84 | Sonics | 90 |
| March | 11, 1989 | Sonics | 110 | Clippers | 111 |
| March | 12, 1989 | Blazers | 107 | Sonics | 111 |
| March | 20, 1989 | Clippers | 94 | Sonics | 103 |
| March | 21, 1989 | Suns | 115 | Sonics | 92 |
| March | 24, 1989 | Jazz | 100 | Sonics | 98 |
| March | 25, 1989 | Sonics | 84 | Rockets | 106 |
| March | 27, 1989 | Spurs | 105 | Sonics | 100 |
| March | 30, 1989 | Sonics | 97 | Magic | 116 |
| March | 31, 1989 | Hornets | 78 | Sonics | 90 |
| April | 1, 1989 | Sonics | 99 | Pistons | 113 |
| April | 4, 1989 | Sonics | 116 | Celtics | 104 |
| April | 5, 1989 | Blazers | 109 | Sonics | 110 |
| April | 7, 1989 | Suns | 117 | Sonics | 100 |
| April | 9, 1989 | Sonics | 96 | Blazers | 105 |
| April | 11, 1989 | Sonics | 95 | Rockets | 104 |
| April | 12, 1989 | Sonics | 89 | Bullets | 115 |
| April | 15, 1989 | Sonics | 94 | Bullets | 111 |
| April | 18, 1989 | Bullets | 101 | Sonics | 106 |
| April | 22, 1989 | Sonics | 83 | Bulls | 109 |
| April | 24, 1989 | Sonics | 98 | Bullets | 118 |
| April | 25, 1989 | Sonics | 96 | Lakers | 121 |
| April | 26, 1989 | Sonics | 103 | Jazz | 112 |
| April | 27, 1989 | Celtics | 125 | Sonics | 79 |
| April | 30, 1989 | Sonics | 116 | Spurs | 99 |
| May | 2, 1989 | Sonics | 110 | Suns | 114 |