| Detroit Pistons v Boston Celtics (Home Opener) | Oct 20, 2026 3:00 PM | Little Caesars Arena Detroit | $60.12 | |
| Preseason: Boston Celtics v Philadelphia 76ers | Oct 16, 2026 7:00 PM | Xfinity Mobile Arena Philadelphia | $23.00 | |
| Boston Celtics v Charlotte Hornets (Preseason) | Oct 14, 2026 7:30 PM | TD Garden Boston | $24.00 | |
| Boston Celtics v Philadelphia 76ers (Preseason) | Oct 10, 2026 8:00 PM | TD Garden Boston | $189.00 | |
| Cleveland Cavaliers vs. Boston Celtics | Oct 8, 2026 | Rocket Arena Cleveland | $7.00 | |
| NBA Finals: TBD at Celtics Rd 4 Hm Gm 4 | Jul 16, 2026 7:30 PM | TD Garden Boston | — | |
| NBA Finals: TBD at Celtics Rd 4 Hm Gm 3 | Jul 15, 2026 7:30 PM | TD Garden Boston | — | |
| NBA Finals: TBD at Celtics Rd 4 Hm Gm 2 | Jul 14, 2026 7:30 PM | TD Garden Boston | — | |
| NBA Finals: TBD at Celtics Rd 4 Hm Gm 1 | Jul 13, 2026 7:30 PM | TD Garden Boston | — | |
| East Conf Finals: TBD at Celtics Rd 3 Hm Gm 4 | Jul 12, 2026 7:30 PM | TD Garden Boston | — | |
| East Conf Finals: TBD at Celtics Rd 3 Hm Gm 3 | Jul 11, 2026 7:30 PM | TD Garden Boston | — | |
| East Conf Finals: TBD at Celtics Rd 3 Hm Gm 2 | Jul 10, 2026 7:30 PM | TD Garden Boston | — | |
| East Conf Finals: TBD at Celtics Rd 3 Hm Gm 1 | Jul 9, 2026 7:30 PM | TD Garden Boston | — | |
| East Conf Semis: TBD at Celtics Rd 2 Hm Gm 4 | May 17, 2026 | TD Garden Boston | — | |
| East Conf Semis: TBD at Celtics Rd 2 Hm Gm 3 | May 12, 2026 | TD Garden Boston | — | |
| East Conf Semis: TBD at Celtics Rd 2 Hm Gm 2 | May 6, 2026 7:00 PM | TD Garden Boston | — | |
| East Conf Semis: TBD at Celtics Rd 2 Hm Gm 1 | May 4, 2026 8:00 PM | TD Garden Boston | — | |
| East Conf Qtrs: Philadelphia 76ers at Boston Celtics Rd 1 Hm Gm 4 | May 2, 2026 7:30 PM | TD Garden Boston | $334.57 | |
| East Conf Qtrs: Philadelphia 76ers at Boston Celtics Rd 1 Hm Gm 3 | Apr 28, 2026 7:00 PM | TD Garden Boston | $108.91 | |
| East Conf Qtrs: Philadelphia 76ers at Boston Celtics Rd 1 Hm Gm 2 | Apr 21, 2026 7:00 PM | TD Garden Boston | $61.31 | |
| East Conf Qtrs: Philadelphia 76ers at Boston Celtics Rd 1 Hm Gm 1 | Apr 19, 2026 1:00 PM | TD Garden Boston | $220.64 | |
| Boston Celtics vs. Orlando Magic (Fan Appreciation) | Apr 12, 2026 6:00 PM | TD Garden Boston | $48.40 | |
| Boston Celtics vs. New Orleans Pelicans | Apr 10, 2026 7:30 PM | TD Garden Boston | — | |
| Boston Celtics vs. Charlotte Hornets (Jayson Tatum Bobblehead*) | Apr 7, 2026 8:00 PM | TD Garden Boston | — | |
| Boston Celtics vs. Toronto Raptors | Apr 5, 2026 3:30 PM | TD Garden Boston | — | |
| Boston Celtics vs. Atlanta Hawks (Pride Celebration) | Mar 27, 2026 7:30 PM | TD Garden Boston | — | |
| Boston Celtics vs. Oklahoma City Thunder | Mar 25, 2026 7:30 PM | TD Garden Boston | — | |
| Boston Celtics vs. Minnesota Timberwolves (Paul Pierce Bobblehead*) | Mar 22, 2026 8:00 PM | TD Garden Boston | — | |
| Boston Celtics vs. Golden State Warriors | Mar 18, 2026 7:00 PM | TD Garden Boston | — | |
| Boston Celtics vs. Phoenix Suns (Red Auerbach Bobblehead*) | Mar 16, 2026 7:30 PM | TD Garden Boston | — | |
| Boston Celtics vs. Washington Wizards (Noche Latina) | Mar 14, 2026 6:00 PM | TD Garden Boston | — | |
| Boston Celtics vs. Dallas Mavericks | Mar 6, 2026 7:00 PM | TD Garden Boston | — | |
| Boston Celtics vs. Charlotte Hornets (Her Time to Play) | Mar 4, 2026 7:30 PM | TD Garden Boston | — | |
| Boston Celtics vs. Philadelphia 76ers | Mar 1, 2026 8:00 PM | TD Garden Boston | — | |
| Boston Celtics vs. Brooklyn Nets | Feb 27, 2026 7:30 PM | TD Garden Boston | — | |
| Boston Celtics vs. Chicago Bulls (Bob Cousy Bobblehead*) | Feb 11, 2026 7:30 PM | TD Garden Boston | — | |
| Boston Celtics vs. New York Knicks | Feb 8, 2026 12:30 PM | TD Garden Boston | — | |
| Boston Celtics vs. Miami Heat (Brazil Night) | Feb 6, 2026 7:30 PM | TD Garden Boston | — | |
| Boston Celtics vs. Milwaukee Bucks (Pioneers Day) | Feb 1, 2026 3:30 PM | TD Garden Boston | — | |
| Boston Celtics vs. Sacramento Kings (Jaylen Brown Bobblehead*) | Jan 30, 2026 7:30 PM | TD Garden Boston | — | |
| Boston Celtics vs. Atlanta Hawks (HBCU Night) | Jan 28, 2026 7:30 PM | TD Garden Boston | — | |
| Boston Celtics vs. Portland Trail Blazers (First Responders Night) | Jan 26, 2026 8:00 PM | TD Garden Boston | — | |
| Boston Celtics vs. Indiana Pacers | Jan 21, 2026 7:30 PM | TD Garden Boston | — | |
| Boston Celtics vs. San Antonio Spurs | Jan 10, 2026 8:00 PM | TD Garden Boston | — | |
| Boston Celtics vs. Toronto Raptors (Make-A-Wish) | Jan 9, 2026 7:00 PM | TD Garden Boston | — | |
| Boston Celtics vs. Denver Nuggets | Jan 7, 2026 7:00 PM | TD Garden Boston | — | |
| Boston Celtics vs. Chicago Bulls | Jan 5, 2026 7:30 PM | TD Garden Boston | — | |
| Boston Celtics vs. Indiana Pacers | Dec 22, 2025 7:30 PM | TD Garden Boston | — | |
| Boston Celtics vs. Miami Heat | Dec 19, 2025 7:00 PM | TD Garden Boston | — | |
| Boston Celtics vs. Detroit Pistons | Dec 15, 2025 7:00 PM | TD Garden Boston | — | |
| Boston Celtics vs. Los Angeles Lakers | Dec 5, 2025 7:00 PM | TD Garden Boston | — | |
| Boston Celtics vs. New York Knicks | Dec 2, 2025 8:00 PM | TD Garden Boston | — | |
| Boston Celtics vs. Detroit Pistons | Nov 26, 2025 5:00 PM | TD Garden Boston | — | |
| Boston Celtics vs. Orlando Magic (Move4Heather) | Nov 23, 2025 6:00 PM | TD Garden Boston | — | |
| Boston Celtics vs. Brooklyn Nets | Nov 21, 2025 7:30 PM | TD Garden Boston | — | |
| Boston Celtics vs. LA Clippers (Kids Day) | Nov 16, 2025 3:30 PM | TD Garden Boston | — | |
| Boston Celtics vs. Memphis Grizzlies | Nov 12, 2025 7:30 PM | TD Garden Boston | — | |
| Boston Celtics vs. Washington Wizards | Nov 5, 2025 7:30 PM | TD Garden Boston | — | |
| Boston Celtics vs. Utah Jazz (Seats for Soldiers) | Nov 3, 2025 7:30 PM | TD Garden Boston | — | |
| Boston Celtics vs. Houston Rockets | Nov 1, 2025 8:00 PM | TD Garden Boston | — | |
| Boston Celtics vs. Cleveland Cavaliers | Oct 29, 2025 7:00 PM | TD Garden Boston | — | |
