Boston Celtics at Detroit Pistons

Tue Oct 203:00 PM ETNBCDetroit, MI
By JR·2 min read
Celtics(0-0)
Pistons(0-0)
Tuesday 10/203:00 PM

TLDR: Boston traded Jaylen Brown in the summer, and the first real look at the club it built instead comes on opening day at Little Caesars Arena. Celtics at Pistons, 3:00 PM ET on Tuesday, October 20, is the first game on the schedule for both teams.

TUE 10/20, 3:00 PMNBC

Boston opens the 2026-27 season in Detroit with a new roster built around Jayson Tatum and Paul George, who came over from Philadelphia in the Jaylen Brown trade. The Celtics are essentially healthy, with only two-way guard Devin Carter (mononucleosis) out, while Detroit has Taurean Prince questionable and 2 depth players out. The game turns on how fast Boston's new pieces fit against a Pistons core that has been together through camp, and the board has Boston as a slight road favorite.

Boston Celtics
  • Tatum sharp in preseason: 23 points in 144-106 rout
  • Same starting five in both full-strength exhibitions
  • Only Carter out; Tatum and George untagged
  • George and Robinson have only a few runs with starters
  • Devin Carter out with mono, no timetable
  • Opening on the road in Detroit
Detroit Pistons
  • Home crowd for a season-opening matinee
  • Duren back on the floor and motivated after camp
  • Cunningham-led core together through camp
  • Duren made a late preseason debut, so limited reps
  • Prince questionable for personal reasons
  • Onyenso and Jones out, thinning frontcourt depth

This is a different Celtics team. Boston sent Jaylen Brown to Philadelphia for Paul George and 4 future draft picks, and it also brought in Mitchell Robinson to play center. That means Jayson Tatum now has a different co-star than the one he grew up with in this league. Both teams come in at 0-0, so the only evidence on either side is what they showed in October exhibitions.

What Boston showed was good. In George and Robinson's first game in green, the Celtics beat the 76ers 144-106, and Tatum looked loose and comfortable with 23 points, 5 rebounds and 4 assists. Joe Mazzulla also seems to have settled on a starting five. Tatum, Derrick White, George, Jordan Walsh and Robinson started both exhibitions Boston played at full strength, which is about as close to a declared opening-night lineup as preseason gets. Neither Tatum nor George carries an injury tag for the opener.

Detroit's camp story has been about the big man. Jalen Duren didn't make his preseason debut until mid-October, and The Detroit News described him as driven to show his improvements once he finally got on the floor. He's expected to start alongside Cade Cunningham, Duncan Robinson, Ausar Thompson and John Collins. How sharp Duren looks in his first meaningful minutes is one of the biggest unknowns on the home side, and he'll be matched up with a Boston frontcourt that's also brand new.

The injury picture cleared up for Boston on game day. The long list of resting regulars from Friday's exhibition finale is gone, and Devin Carter is the only Celtic out. Carter signed a two-way deal Sunday and has since been diagnosed with mononucleosis, with no timetable to return. Detroit has more to sort out. Taurean Prince is questionable for personal reasons, Elijah Harkless is questionable, and Ugonna Onyenso and Isaac Jones are out.

So the real question is fit, not health. George and Robinson have had only a few exhibition runs with the regulars. Walsh is starting on the wing, where Brown used to soak up a lot of possessions. Detroit gets the home crowd for an afternoon opener on NBC, and its Cunningham-Duren core has been together through camp. That's no small thing when the other team is still learning where everyone stands on the floor. The board has Boston as a short road favorite, and the total has ticked up this morning.

Tuesday answers the first big question of Boston's season: is Tatum plus George better than what the Celtics gave up, or just different? For Detroit, it's an early test of whether Duren's offseason work shows up against a frontcourt it has never seen in game action, and whether a bench missing Prince can hold up if he doesn't go.

Celtics vs. Pistons: Polymarket Odds & Prediction (Oct. 20) — Paul George's Celtics Era Starts With A Tuesday Matinee In Detroit · Barstool Bush