| month | day | visitor | score | home | score |
|---|
| November | 3, 2020 | Sonics | 92 | Kings | 112 |
| November | 5, 2020 | Sonics | 105 | Bucks | 119 |
| November | 7, 2020 | Kings | 103 | Sonics | 76 |
| November | 8, 2020 | Sonics | 95 | Raptors | 119 |
| November | 9, 2020 | Kings | 100 | Sonics | 96 |
| November | 10, 2020 | Jazz | 101 | Sonics | 97 |
| November | 11, 2020 | Sonics | 75 | Rockets | 111 |
| November | 12, 2020 | Sonics | 101 | Pelicans | 104 |
| November | 14, 2020 | Sonics | 128 | Warriors | 115 |
| November | 17, 2020 | Sonics | 110 | Clippers | 119 |
| November | 18, 2020 | Sonics | 119 | Nuggets | 110 |
| November | 21, 2020 | Sonics | 137 | Warriors | 120 |
| November | 25, 2020 | Sonics | 97 | Lakers | 111 |
| November | 30, 2020 | Wolves | 116 | Sonics | 99 |
| December | 2, 2020 | Sonics | 129 | Jazz | 112 |
| December | 5, 2020 | Warriors | 116 | Sonics | 137 |
| December | 6, 2020 | Sonics | 108 | Knicks | 125 |
| December | 7, 2020 | Blazers | 108 | Sonics | 128 |
| December | 8, 2020 | Bucks | 130 | Sonics | 103 |
| December | 11, 2020 | Sonics | 97 | Blazers | 108 |
| December | 13, 2020 | Jazz | 110 | Sonics | 120 |
| December | 14, 2020 | Blazers | 118 | Sonics | 134 |
| December | 16, 2020 | Heat | 118 | Sonics | 113 |
| December | 19, 2020 | Rockets | 134 | Sonics | 102 |
| December | 20, 2020 | Warriors | 130 | Sonics | 127 |
| December | 21, 2020 | Sonics | 86 | Lakers | 108 |
| December | 25, 2020 | Blazers | 108 | Sonics | 100 |
| December | 26, 2020 | Sonics | 111 | Bulls | 115 |
| December | 27, 2020 | Warriors | 125 | Sonics | 113 |
| December | 31, 2020 | Sonics | 107 | Suns | 120 |
| January | 1, 2021 | Sonics | 131 | Kings | 133 |
| January | 2, 2021 | Sonics | 119 | Blazers | 125 |
| January | 6, 2021 | Sonics | 114 | Nuggets | 124 |
| January | 7, 2021 | Spurs | 98 | Sonics | 84 |
| January | 8, 2021 | Sonics | 116 | Spurs | 106 |
| January | 9, 2021 | Nuggets | 113 | Sonics | 100 |
| January | 12, 2021 | Sonics | 120 | Warriors | 106 |
| January | 13, 2021 | Sonics | 98 | Rockets | 121 |
| January | 15, 2021 | Sonics | 90 | Hawks | 115 |
| January | 18, 2021 | Sonics | 101 | Wolves | 134 |
| January | 19, 2021 | Grizzlies | 108 | Sonics | 118 |
| January | 23, 2021 | Sonics | 112 | Nets | 137 |
| January | 25, 2021 | Mavericks | 94 | Sonics | 96 |
| January | 27, 2021 | Celtics | 114 | Sonics | 91 |
| January | 30, 2021 | Hawks | 106 | Sonics | 119 |
| January | 31, 2021 | 76ers | 83 | Sonics | 134 |
| February | 1, 2021 | Sonics | 119 | Lakers | 121 |
| February | 8, 2021 | Sonics | 97 | Jazz | 106 |
| February | 10, 2021 | Sonics | 117 | Warriors | 136 |
| February | 11, 2021 | Sonics | 120 | Blazers | 103 |
| February | 13, 2021 | Sonics | 113 | Pacers | 118 |
| February | 21, 2021 | Sonics | 106 | Clippers | 116 |
| March | 2, 2021 | Sonics | 95 | Clippers | 99 |
| March | 3, 2021 | Spurs | 93 | Sonics | 102 |
| March | 5, 2021 | Rockets | 118 | Sonics | 95 |
| March | 6, 2021 | Raptors | 121 | Sonics | 124 |
| March | 8, 2021 | Sonics | 92 | Heat | 78 |
| March | 11, 2021 | Sonics | 115 | Spurs | 97 |
| March | 12, 2021 | Sonics | 105 | Kings | 91 |
| March | 17, 2021 | Pelicans | 114 | Sonics | 95 |
| March | 19, 2021 | Sonics | 104 | Suns | 105 |
| March | 20, 2021 | Sonics | 100 | Grizzlies | 87 |
| March | 22, 2021 | Clippers | 93 | Sonics | 91 |
| March | 23, 2021 | Lakers | 133 | Sonics | 105 |
| March | 25, 2021 | Kings | 102 | Sonics | 135 |
| March | 27, 2021 | Sonics | 89 | Mavericks | 97 |
| March | 28, 2021 | Suns | 95 | Sonics | 104 |
| March | 30, 2021 | Sonics | 106 | 76ers | 113 |
| April | 2, 2021 | Clippers | 109 | Sonics | 99 |
| April | 3, 2021 | Nuggets | 117 | Sonics | 97 |
| April | 4, 2021 | Pacers | 102 | Sonics | 101 |
| April | 5, 2021 | Nets | 99 | Sonics | 109 |
| April | 6, 2021 | Sonics | 103 | Celtics | 107 |
| April | 9, 2021 | Mavericks | 93 | Sonics | 116 |
| April | 10, 2021 | Suns | 103 | Sonics | 115 |
| April | 16, 2021 | Lakers | 114 | Sonics | 101 |
| April | 17, 2021 | Sonics | 94 | Mavericks | 95 |
| April | 18, 2021 | Bulls | 98 | Sonics | 104 |
| April | 20, 2021 | Knicks | 108 | Sonics | 99 |
| April | 22, 2021 | Lakers | 111 | Sonics | 98 |
| April | 24, 2021 | Wolves | 103 | Sonics | 112 |
| April | 25, 2021 | Clippers | 113 | Sonics | 111 |