The Boston Celtics will begin their 2026-27 season with a trip to the Detroit Pistons on October 20. AdvertisementAdvertisement AdvertisementInterestingly, the Pistons won their regular-season series against Boston last season, securing three wins in four games. The game against Detroit will be the first chance for Celtics fans to get a detailed look at the new roster. Boston made the tough decision to part ways with Jaylen Brown this summer, with Paul George heading to the Celtics in return. This article was originally published on HEAVYThe post Celtics Set for Intriguing Opening-Night Matchup appeared first on HEAVY.