| month | day | visitor | score | home | score |
|---|
| November | 2, 2030 | Celtics | | Heat | |
| November | 3, 2030 | Celtics | | Lakers | |
| November | 7, 2030 | Knicks | | Celtics | |
| November | 8, 2030 | Celtics | | Bulls | |
| November | 9, 2030 | Spurs | | Celtics | |
| November | 11, 2030 | Celtics | | Wolves | |
| November | 13, 2030 | Clippers | | Celtics | |
| November | 14, 2030 | Suns | | Celtics | |
| November | 15, 2030 | Celtics | | Mavericks | |
| November | 17, 2030 | 76ers | | Celtics | |
| November | 18, 2030 | Grizzlies | | Celtics | |
| November | 19, 2030 | Lakers | | Celtics | |
| November | 20, 2030 | Celtics | | 76ers | |
| November | 23, 2030 | Celtics | | Pelicans | |
| November | 25, 2030 | Celtics | | Raptors | |
| November | 26, 2030 | Celtics | | Raptors | |
| December | 1, 2030 | Grizzlies | | Celtics | |
| December | 6, 2030 | Celtics | | Sonics | |
| December | 9, 2030 | Celtics | | Kings | |
| December | 12, 2030 | Grizzlies | | Celtics | |
| December | 13, 2030 | Celtics | | 76ers | |
| December | 15, 2030 | Celtics | | Grizzlies | |
| December | 16, 2030 | Celtics | | Pacers | |
| December | 21, 2030 | 76ers | | Celtics | |
| December | 25, 2030 | Celtics | | Jazz | |
| December | 28, 2030 | Bucks | | Celtics | |
| December | 29, 2030 | Celtics | | Pelicans | |
| December | 30, 2030 | Celtics | | Pacers | |
| January | 1, 2031 | Grizzlies | | Celtics | |
| January | 2, 2031 | Knicks | | Celtics | |
| January | 3, 2031 | Celtics | | Bucks | |
| January | 7, 2031 | Celtics | | Rockets | |
| January | 8, 2031 | Heat | | Celtics | |
| January | 10, 2031 | Celtics | | Pelicans | |
| January | 13, 2031 | Pacers | | Celtics | |
| January | 14, 2031 | 76ers | | Celtics | |
| January | 15, 2031 | Pacers | | Celtics | |
| January | 17, 2031 | Celtics | | Knicks | |
| January | 18, 2031 | Jazz | | Celtics | |
| January | 23, 2031 | Celtics | | Knicks | |
| January | 24, 2031 | Celtics | | Pelicans | |
| January | 25, 2031 | Sonics | | Celtics | |
| January | 28, 2031 | Celtics | | Heat | |
| January | 31, 2031 | Raptors | | Celtics | |
| February | 4, 2031 | Kings | | Celtics | |
| February | 9, 2031 | Pelicans | | Celtics | |
| February | 11, 2031 | Celtics | | Heat | |
| February | 12, 2031 | Raptors | | Celtics | |
| February | 19, 2031 | Raptors | | Celtics | |
| February | 20, 2031 | Celtics | | Clippers | |
| February | 21, 2031 | Bulls | | Celtics | |
| February | 25, 2031 | Celtics | | Knicks | |
| March | 3, 2031 | Warriors | | Celtics | |
| March | 4, 2031 | Celtics | | Knicks | |
| March | 5, 2031 | Celtics | | Nets | |
| March | 6, 2031 | Nets | | Celtics | |
| March | 8, 2031 | Celtics | | Grizzlies | |
| March | 10, 2031 | Celtics | | Spurs | |
| March | 11, 2031 | Celtics | | Nuggets | |
| March | 14, 2031 | Celtics | | Bulls | |
| March | 15, 2031 | Nets | | Celtics | |
| March | 17, 2031 | Rockets | | Celtics | |
| March | 18, 2031 | Heat | | Celtics | |
| March | 24, 2031 | Pacers | | Celtics | |
| March | 27, 2031 | Pelicans | | Celtics | |
| March | 30, 2031 | Pelicans | | Celtics | |
| March | 31, 2031 | Nuggets | | Celtics | |
| April | 4, 2031 | Bulls | | Celtics | |
| April | 5, 2031 | Celtics | | Bucks | |
| April | 7, 2031 | Wolves | | Celtics | |
| April | 9, 2031 | Mavericks | | Celtics | |
| April | 11, 2031 | Celtics | | Nets | |
| April | 12, 2031 | Celtics | | Bucks | |
| April | 13, 2031 | Celtics | | Nets | |
| April | 14, 2031 | 76ers | | Celtics | |
| April | 16, 2031 | Celtics | | Heat | |
| April | 21, 2031 | Celtics | | Warriors | |
| April | 22, 2031 | Bulls | | Celtics | |
| April | 26, 2031 | Celtics | | Suns | |
| April | 29, 2031 | Nets | | Celtics | |
| April | 30, 2031 | Bucks | | Celtics | |
| May | 7, 2031 | Celtics | | Nets | |