The Celtics’ preseason slate begins on October 8th in Memphis, and includes games against the Cleveland Cavaliers and Toronto Raptors.
The Celtics have announced their four-game preseason schedule, which includes games against the Memphis Grizzlies, Toronto Raptors, and Cleveland Cavaliers.
Celtics Preseason Schedule
October 8th @ Memphis Grizzlies at 8pm
October 10th @ Toronto Raptors at 7pm
October 12th vs Cleveland Cavaliers at 7pm
October 15th vs Toronto Raptors at 7:30 pm
All games will be broadcast on NBC Sports Boston. Tickets for both Celtics home preseason games will go on sale at celtics.com/tix on Thursday, July 17 at 11am.
The Celtics have announced their preseason schedule pic.twitter.com/uFD9aigJr5
— Noa Dalzell (@NoaDalzell) July 9, 2025
The Celtics’ regular season schedule will likely begin the following week.
Celtics Summer League play begins on Friday
While most players won’t be lacing up in Celtics green until October, a select few will partake in Summer League action, which begins in Las Vegas on July 11th.
- July 11: Celtics vs. Grizzlies, 4 p.m. ET
- July 13: Celtics vs. Knicks, 5:30 p.m. ET
- July 14: Celtics vs. Heat, 8 p.m. ET
- July 17: Celtics vs. Lakers, 9 p.m. ET
- Game 5 TBD: Celtics vs. TBD