| month | day | visitor | score | home | score |
|---|
| November | 3, 2031 | Celtics | | Pelicans | |
| November | 4, 2031 | Celtics | | Clippers | |
| November | 8, 2031 | Celtics | | Knicks | |
| November | 9, 2031 | Celtics | | Nets | |
| November | 10, 2031 | Celtics | | Heat | |
| November | 12, 2031 | Pacers | | Celtics | |
| November | 17, 2031 | Celtics | | Lakers | |
| November | 18, 2031 | Celtics | | Bucks | |
| November | 19, 2031 | Celtics | | Heat | |
| November | 20, 2031 | Jazz | | Celtics | |
| November | 21, 2031 | Bulls | | Celtics | |
| November | 23, 2031 | Pelicans | | Celtics | |
| November | 25, 2031 | 76ers | | Celtics | |
| November | 27, 2031 | Nets | | Celtics | |
| November | 28, 2031 | Grizzlies | | Celtics | |
| December | 1, 2031 | Bulls | | Celtics | |
| December | 2, 2031 | Celtics | | Heat | |
| December | 4, 2031 | Heat | | Celtics | |
| December | 6, 2031 | 76ers | | Celtics | |
| December | 7, 2031 | Sonics | | Celtics | |
| December | 8, 2031 | Celtics | | Warriors | |
| December | 9, 2031 | Raptors | | Celtics | |
| December | 10, 2031 | Celtics | | Bulls | |
| December | 13, 2031 | Celtics | | Grizzlies | |
| December | 18, 2031 | Celtics | | Grizzlies | |
| December | 23, 2031 | Celtics | | Mavericks | |
| December | 30, 2031 | Bulls | | Celtics | |
| January | 1, 2032 | Celtics | | 76ers | |
| January | 5, 2032 | Grizzlies | | Celtics | |
| January | 7, 2032 | Nuggets | | Celtics | |
| January | 9, 2032 | Nets | | Celtics | |
| January | 11, 2032 | Bucks | | Celtics | |
| January | 12, 2032 | Celtics | | Knicks | |
| January | 15, 2032 | Spurs | | Celtics | |
| January | 17, 2032 | Heat | | Celtics | |
| January | 18, 2032 | Celtics | | Nets | |
| January | 22, 2032 | Celtics | | Pacers | |
| January | 26, 2032 | Celtics | | Raptors | |
| February | 1, 2032 | Raptors | | Celtics | |
| February | 4, 2032 | Pacers | | Celtics | |
| February | 6, 2032 | Celtics | | Kings | |
| February | 9, 2032 | Celtics | | Pelicans | |
| February | 12, 2032 | Celtics | | Raptors | |
| February | 13, 2032 | Bucks | | Celtics | |
| February | 18, 2032 | Celtics | | Pelicans | |
| February | 21, 2032 | Celtics | | Wolves | |
| February | 25, 2032 | Celtics | | Spurs | |
| March | 1, 2032 | Celtics | | Bucks | |
| March | 3, 2032 | Grizzlies | | Celtics | |
| March | 6, 2032 | Celtics | | Suns | |
| March | 7, 2032 | 76ers | | Celtics | |
| March | 8, 2032 | Clippers | | Celtics | |
| March | 9, 2032 | Raptors | | Celtics | |
| March | 10, 2032 | Celtics | | Pacers | |
| March | 16, 2032 | Pelicans | | Celtics | |
| March | 17, 2032 | Celtics | | Heat | |
| March | 19, 2032 | Knicks | | Celtics | |
| March | 20, 2032 | Celtics | | Nets | |
| March | 21, 2032 | Celtics | | Sonics | |
| March | 23, 2032 | Grizzlies | | Celtics | |
| March | 25, 2032 | 76ers | | Celtics | |
| March | 29, 2032 | Celtics | | Nets | |
| March | 30, 2032 | Celtics | | Pelicans | |
| April | 6, 2032 | Rockets | | Celtics | |
| April | 7, 2032 | Lakers | | Celtics | |
| April | 8, 2032 | Celtics | | Rockets | |
| April | 9, 2032 | Celtics | | Knicks | |
| April | 10, 2032 | Wolves | | Celtics | |
| April | 11, 2032 | Celtics | | Bulls | |
| April | 14, 2032 | Knicks | | Celtics | |
| April | 16, 2032 | Celtics | | Knicks | |
| April | 17, 2032 | Celtics | | Nuggets | |
| April | 19, 2032 | Pacers | | Celtics | |
| April | 21, 2032 | Celtics | | 76ers | |
| April | 22, 2032 | Warriors | | Celtics | |
| April | 23, 2032 | Pelicans | | Celtics | |
| April | 24, 2032 | Kings | | Celtics | |
| April | 26, 2032 | Mavericks | | Celtics | |
| April | 28, 2032 | Celtics | | Jazz | |
| April | 30, 2032 | Nets | | Celtics | |
| May | 2, 2032 | Suns | | Celtics | |
| May | 7, 2032 | Celtics | | Bucks | |