| month | day | visitor | score | home | score |
|---|
| November | 2, 2020 | Raptors | 105 | Mavericks | 120 |
| November | 5, 2020 | Mavericks | 99 | Warriors | 82 |
| November | 8, 2020 | Jazz | 72 | Mavericks | 96 |
| November | 11, 2020 | Mavericks | 121 | Bucks | 113 |
| November | 12, 2020 | Mavericks | 118 | Blazers | 112 |
| November | 14, 2020 | Mavericks | 81 | Kings | 87 |
| November | 15, 2020 | Hawks | 104 | Mavericks | 111 |
| November | 18, 2020 | Spurs | 76 | Mavericks | 84 |
| November | 20, 2020 | Mavericks | 92 | Kings | 102 |
| November | 24, 2020 | Mavericks | 91 | Rockets | 95 |
| November | 25, 2020 | Mavericks | 88 | Pacers | 86 |
| November | 26, 2020 | Mavericks | 100 | Nuggets | 95 |
| November | 27, 2020 | Mavericks | 97 | Wolves | 89 |
| November | 28, 2020 | Mavericks | 82 | Celtics | 91 |
| December | 3, 2020 | Warriors | 76 | Mavericks | 107 |
| December | 5, 2020 | Nuggets | 80 | Mavericks | 93 |
| December | 10, 2020 | Mavericks | 102 | Suns | 101 |
| December | 14, 2020 | Mavericks | 110 | Hawks | 106 |
| December | 16, 2020 | Mavericks | 117 | Jazz | 89 |
| December | 18, 2020 | Clippers | 97 | Mavericks | 117 |
| December | 19, 2020 | Mavericks | 104 | Clippers | 93 |
| December | 20, 2020 | Spurs | 85 | Mavericks | 104 |
| December | 21, 2020 | Mavericks | 87 | Nets | 98 |
| December | 22, 2020 | Mavericks | 94 | Spurs | 92 |
| December | 27, 2020 | Blazers | 87 | Mavericks | 103 |
| December | 28, 2020 | Blazers | 103 | Mavericks | 124 |
| December | 30, 2020 | Mavericks | 98 | Clippers | 117 |
| December | 31, 2020 | Mavericks | 95 | Rockets | 94 |
| January | 1, 2021 | Mavericks | 107 | Suns | 112 |
| January | 4, 2021 | Bucks | 95 | Mavericks | 104 |
| January | 5, 2021 | Bulls | 88 | Mavericks | 104 |
| January | 7, 2021 | Mavericks | 86 | 76ers | 95 |
| January | 9, 2021 | Mavericks | 90 | Jazz | 94 |
| January | 13, 2021 | Mavericks | 91 | Wolves | 85 |
| January | 14, 2021 | Lakers | 108 | Mavericks | 93 |
| January | 15, 2021 | Mavericks | 91 | Rockets | 94 |
| January | 16, 2021 | Jazz | 82 | Mavericks | 91 |
| January | 17, 2021 | Spurs | 93 | Mavericks | 88 |
| January | 20, 2021 | Mavericks | 94 | Spurs | 99 |
| January | 22, 2021 | Rockets | 95 | Mavericks | 87 |
| January | 24, 2021 | Jazz | 81 | Mavericks | 108 |
| January | 25, 2021 | Mavericks | 94 | Sonics | 96 |
| January | 28, 2021 | Suns | 86 | Mavericks | 104 |
| January | 29, 2021 | Nuggets | 97 | Mavericks | 93 |
| January | 31, 2021 | Mavericks | 79 | Nuggets | 104 |
| February | 2, 2021 | Mavericks | 94 | Wolves | 88 |
| February | 4, 2021 | Kings | 73 | Mavericks | 102 |
| February | 8, 2021 | Heat | 88 | Mavericks | 89 |
| February | 12, 2021 | Mavericks | 110 | Pelicans | 129 |
| February | 13, 2021 | Mavericks | 116 | Nuggets | 103 |
| February | 14, 2021 | Mavericks | 99 | Bulls | 103 |
| February | 15, 2021 | Mavericks | 113 | Raptors | 122 |
| February | 17, 2021 | Mavericks | 104 | Grizzlies | 64 |
| February | 19, 2021 | Rockets | 107 | Mavericks | 105 |
| February | 20, 2021 | 76ers | 92 | Mavericks | 81 |
| February | 22, 2021 | Pelicans | 111 | Mavericks | 96 |
| February | 23, 2021 | Wolves | 96 | Mavericks | 102 |
| February | 24, 2021 | Mavericks | 109 | Warriors | 99 |
| February | 27, 2021 | Mavericks | 112 | Suns | 96 |
| March | 1, 2021 | Clippers | 80 | Mavericks | 97 |
| March | 4, 2021 | Warriors | 90 | Mavericks | 105 |
| March | 6, 2021 | Mavericks | 93 | Lakers | 109 |
| March | 8, 2021 | Knicks | 91 | Mavericks | 93 |
| March | 10, 2021 | Wolves | 97 | Mavericks | 102 |
| March | 13, 2021 | Rockets | 90 | Mavericks | 118 |
| March | 14, 2021 | Kings | 65 | Mavericks | 103 |
| March | 15, 2021 | Mavericks | 111 | Spurs | 109 |
| March | 20, 2021 | Wolves | 111 | Mavericks | 109 |
| March | 27, 2021 | Sonics | 89 | Mavericks | 97 |
| April | 2, 2021 | Lakers | 105 | Mavericks | 108 |
| April | 3, 2021 | Mavericks | 109 | Knicks | 110 |
| April | 5, 2021 | Pacers | 107 | Mavericks | 96 |
| April | 8, 2021 | Suns | 98 | Mavericks | 101 |
| April | 9, 2021 | Mavericks | 93 | Sonics | 116 |
| April | 10, 2021 | Mavericks | 111 | Blazers | 110 |
| April | 12, 2021 | Grizzlies | 72 | Mavericks | 96 |
| April | 15, 2021 | Suns | 77 | Mavericks | 90 |
| April | 17, 2021 | Sonics | 94 | Mavericks | 95 |
| April | 21, 2021 | Mavericks | 92 | Heat | 79 |
| April | 23, 2021 | Mavericks | 95 | Lakers | 122 |
| April | 24, 2021 | Celtics | 103 | Mavericks | 87 |
| April | 25, 2021 | Nets | 114 | Mavericks | 87 |
| Post | 1, 2021 | Wolves | 101 | Mavericks | 86 |
| Post | 2, 2021 | Wolves | 100 | Mavericks | 96 |
| Post | 3, 2021 | Mavericks | 95 | Wolves | 117 |
| Post | 4, 2021 | Mavericks | 102 | Wolves | 109 |
| Post | 5, 2021 | Wolves | | Mavericks | |
| Post | 6, 2021 | Mavericks | | Wolves | |
| Post | 7, 2021 | Wolves | | Mavericks | |