| month | day | visitor | score | home | score |
|---|
| November | 2, 2020 | Sonics | 78 | Pelicans | 105 |
| November | 4, 2020 | Hawks | 58 | Sonics | 93 |
| November | 6, 2020 | Wolves | 88 | Sonics | 94 |
| November | 8, 2020 | Sonics | 85 | Bulls | 112 |
| November | 9, 2020 | Sonics | 86 | 76ers | 112 |
| November | 19, 2020 | Bulls | 112 | Sonics | 86 |
| November | 22, 2020 | Sonics | 101 | Clippers | 111 |
| November | 24, 2020 | Cavaliers | 86 | Sonics | 100 |
| November | 25, 2020 | Pelicans | 112 | Sonics | 90 |
| December | 2, 2020 | Sonics | 85 | Grizzlies | 93 |
| December | 4, 2020 | Lakers | 119 | Sonics | 107 |
| December | 6, 2020 | Sonics | 98 | Cavaliers | 84 |
| December | 7, 2020 | Nets | 111 | Sonics | 104 |
| December | 8, 2020 | Sonics | 83 | Wizards | 94 |
| December | 12, 2020 | Sonics | 92 | Clippers | 113 |
| December | 15, 2020 | Nuggets | 114 | Sonics | 104 |
| December | 18, 2020 | Bucks | 108 | Sonics | 88 |
| December | 19, 2020 | Rockets | 95 | Sonics | 75 |
| December | 20, 2020 | Sonics | 120 | Wolves | 109 |
| December | 22, 2020 | Mavericks | 81 | Sonics | 103 |
| December | 23, 2020 | Pelicans | 96 | Sonics | 101 |
| December | 24, 2020 | Sonics | 105 | Lakers | 127 |
| December | 25, 2020 | Raptors | 99 | Sonics | 136 |
| December | 26, 2020 | Sonics | 69 | Bucks | 102 |
| December | 27, 2020 | Sonics | 73 | Warriors | 77 |
| December | 28, 2020 | Sonics | 98 | Mavericks | 69 |
| December | 29, 2020 | Wolves | 93 | Sonics | 113 |
| December | 30, 2020 | Warriors | 96 | Sonics | 89 |
| January | 1, 2021 | Spurs | 100 | Sonics | 107 |
| January | 8, 2021 | Kings | 113 | Sonics | 127 |
| January | 12, 2021 | Lakers | 120 | Sonics | 109 |
| January | 13, 2021 | Grizzlies | 83 | Sonics | 113 |
| January | 14, 2021 | Clippers | 113 | Sonics | 106 |
| January | 15, 2021 | Sonics | 97 | Bobcats | 102 |
| January | 18, 2021 | Jazz | 93 | Sonics | 91 |
| January | 19, 2021 | Sonics | 92 | Spurs | 89 |
| January | 20, 2021 | Pistons | 83 | Sonics | 79 |
| January | 21, 2021 | Blazers | 79 | Sonics | 82 |
| January | 22, 2021 | Sonics | 87 | Blazers | 92 |
| January | 23, 2021 | Sonics | 110 | Blazers | 106 |
| January | 25, 2021 | Sonics | 114 | Spurs | 87 |
| January | 28, 2021 | Sonics | 84 | Grizzlies | 74 |
| January | 29, 2021 | Sonics | 96 | Nuggets | 123 |
| January | 30, 2021 | Sonics | 78 | Rockets | 102 |
| February | 4, 2021 | Kings | 115 | Sonics | 124 |
| February | 11, 2021 | Sonics | 113 | Raptors | 109 |
| February | 12, 2021 | Grizzlies | 68 | Sonics | 99 |
| February | 15, 2021 | Mavericks | 69 | Sonics | 97 |
| February | 16, 2021 | Rockets | 99 | Sonics | 107 |
| February | 17, 2021 | Sonics | 84 | Warriors | 69 |
| February | 18, 2021 | Sonics | 104 | Nets | 107 |
| February | 20, 2021 | Sonics | 94 | Wolves | 98 |
| February | 22, 2021 | Sonics | 84 | Magic | 95 |
| February | 26, 2021 | Spurs | 75 | Sonics | 92 |
| February | 27, 2021 | Sonics | 96 | Jazz | 103 |
| March | 1, 2021 | Sonics | 106 | Suns | 129 |
| March | 2, 2021 | Celtics | 101 | Sonics | 84 |
| March | 3, 2021 | Heat | 107 | Sonics | 104 |
| March | 8, 2021 | Sonics | 95 | Mavericks | 97 |
| March | 13, 2021 | Jazz | 97 | Sonics | 83 |
| March | 16, 2021 | Blazers | 101 | Sonics | 90 |
| March | 17, 2021 | Sonics | 80 | Jazz | 87 |
| March | 21, 2021 | Wizards | 113 | Sonics | 90 |
| March | 23, 2021 | Suns | 94 | Sonics | 130 |
| March | 26, 2021 | Sonics | 91 | Suns | 105 |
| March | 27, 2021 | Sonics | 87 | Pelicans | 111 |
| March | 28, 2021 | Bobcats | 89 | Sonics | 87 |
| March | 31, 2021 | Magic | 106 | Sonics | 98 |
| April | 2, 2021 | Sonics | 115 | Heat | 96 |
| April | 3, 2021 | Sonics | 84 | Celtics | 88 |
| April | 4, 2021 | Clippers | 124 | Sonics | 103 |
| April | 5, 2021 | Sonics | 115 | Knicks | 117 |
| April | 10, 2021 | Sonics | 85 | Pistons | 100 |
| April | 11, 2021 | Nuggets | 92 | Sonics | 91 |
| April | 14, 2021 | Sonics | 107 | Hawks | 85 |
| April | 19, 2021 | Sonics | 78 | Nuggets | 106 |
| April | 22, 2021 | Pacers | 76 | Sonics | 75 |
| April | 24, 2021 | Sonics | 102 | Kings | 120 |
| April | 25, 2021 | Sonics | 65 | Rockets | 80 |
| April | 26, 2021 | Knicks | 105 | Sonics | 94 |
| April | 29, 2021 | 76ers | 68 | Sonics | 76 |
| May | 1, 2021 | Sonics | 63 | Pacers | 101 |