Celtics vs Pistons Final Score: Pistons 121, Celtics 113 in Collapse
The Boston Celtics lost their 2026-27 season opener to the Detroit Pistons 121-113 on Tuesday, October 20, 2026 at Little Caesars Arena in Detroit, blowing a 22-point second-half lead. Paul George scored 38 points in the most points in a Celtics debut in franchise history, but Detroit closed the game with a stunning fourth-quarter run to win the first game of the NBA season.
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Paul George broke the Celtics debut record that stood as a clear positive on a bad night
Paul George finished with 38 points on 12-for-21 shooting, including 7-for-12 from three-point range, with 5 rebounds, 3 assists and 5 steals in 31 minutes for the Boston Celtics. That total broke the previous Celtics debut record of 30 points set by Kristaps Porzingis against the New York Knicks on October 25, 2023.
George had 17 points at halftime and 31 points midway through the third quarter for the Celtics. In the first half, George also moved past Kyle Korver into eighth place on the NBA all-time three-point makes list with the 2,451st three-pointer of his career, per Celtics Stats.
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How did the Celtics lose a 22-point lead to the Pistons in the fourth quarter?
The Boston Celtics led the Detroit Pistons 58-45 at halftime and pushed the lead to 22 points in the second half. Boston still led 88-82 after three quarters and 96-84 early in the fourth quarter at Little Caesars Arena.
Detroit then flipped the game completely. Duncan Robinson hit back-to-back three-pointers to cut the lead, and the Detroit Pistons followed with an 18-0 run that became a 23-0 run, turning a Boston lead into a 13-point Detroit advantage. A Derrick White layup finally ended the 23-0 run, but Boston could only close to within four points in the final two minutes before an Ausar Thompson jumper steadied Detroit.
MORE: Celtics: Paul George Celtics Debut Erupts for 17 First-Half Points
Jayson Tatum struggled while Cade Cunningham and Jalen Duren led Detroit back
Jayson Tatum scored 13 points on 6-for-23 shooting for the Boston Celtics, with 10 assists in the loss, and he was held scoreless in the third quarter. Tatum missed a layup and threw a pass into the second row on back-to-back possessions as the Detroit Pistons took control in the second half.
Cade Cunningham led the Detroit Pistons with 22 points and 8 assists, and Jalen Duren also scored 22 points for Detroit. Former Celtic Javonte Green scored 19 points, including 19 points in the second half off the bench, and Duncan Robinson scored 21 points for the Pistons.
What is next for the Celtics after the season opener loss in Detroit?
The Boston Celtics start the season 0-1 after the Celtics vs Pistons final score went against them, while the Detroit Pistons start 1-0. Boston's starting lineup was Derrick White, Jordan Walsh, Paul George, Jayson Tatum and Mitchell Robinson, in the first game for Boston without Jaylen Brown on the roster since the trade that brought George from Philadelphia.
The Celtics home opener is Friday at 7 p.m. ET on Prime Video against the defending champion New York Knicks. That game will test whether Boston can protect a lead and get a more efficient scoring night from Jayson Tatum next to Paul George.
Frequently asked questions about the Celtics opener
What was the Celtics vs Pistons final score?
The Detroit Pistons beat the Boston Celtics 121-113 on October 20, 2026 at Little Caesars Arena in Detroit.
How many points did Paul George score in his Celtics debut?
Paul George scored 38 points for the Boston Celtics, the most points in a Celtics debut in franchise history, passing Kristaps Porzingis and his 30 points in 2023.
When is the Celtics home opener?
The Boston Celtics play their home opener on Friday at 7 p.m. ET against the New York Knicks on Prime Video.
More Celtics
- Celtics: Paul George Celtics Debut Erupts for 17 First-Half Points
- Celtics: Jayson Tatum Achilles Return Clears Mental Hurdle
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