Oklahoma City Thunder guard Russell Westbrook (0) and Boston Celtics forward Al Horford (42) reach for a rebound in the first half of an NBA basketball game in Oklahoma City, Thursday, Oct. 25, 2018. (AP Photo/Sue Ogrocki)
Oklahoma City Thunder guard Russell Westbrook (0) and Boston Celtics forward Al Horford (42) reach for a rebound in the first half of an NBA basketball game in Oklahoma City, Thursday, Oct. 25, 2018. (AP Photo/Sue Ogrocki) Credit: Sue Ogrocki

Oklahoma City — Jayson Tatum scored 24 points, and the Boston Celtics rallied from a 16-point halftime deficit to beat the winless Oklahoma City Thunder, 101-95, on Thursday night.

Marcus Morris added 21 points, Al Horford scored 19 and Kyrie Irving had 15 for the Celtics.

Paul George scored 22 points for Oklahoma City, but shot just 7 of 22. Russell Westbrook had 13 points, 15 rebounds and eight assists, but he shot 5 for 20. The Thunder and Cleveland Cavaliers are the only winless teams in the league.

Morris hit a 3-pointer with 27 seconds left to give the Celtics a 98-95 lead, and they held on.

Oklahoma City led 50-34 at halftime. Boston shot just 32 percent in the first half and missed all 11 of its 3-point attempts.

Boston hit seven of its first 10 3-pointers in the third quarter to trim Oklahoma City’s lead to 70-64. At one point, Horford hit three 3-pointers in 41 seconds.

Morris hit a 3 to cut Oklahoma City’s lead to 72-70, and a steal and layup by Terry Rozier III tied the game. Morris made a layup late in the quarter to give the Celtics a 74-73 lead at the end of the period. Boston made 9 of 14 3-pointers in the quarter.

The Thunder went up 86-83 on a layup by rookie Hamidou Diallo. Westbrook found Alex Abrines for a 3-pointer with just over five minutes to play, then Abrines hit another 3 on Oklahoma City’s next possession to push the lead to seven before the Celtics rallied.

Blazers 128, Magic 114

Orlando, Fla. — Damian Lillard scored 34 of his 41 points in the second half, and Portland beat Orlando.

CJ McCollum added 22 points, and Jusuf Nurkic had 18 points and 10 rebounds.

Nikola Vucevic led Orlando with 24 points and 11 rebounds. Terrence Ross had 21 points.

Pistons 110, Cavaliers 103

Detroit — Andre Drummond had 26 points and 22 rebounds, and Detroit improved to 4-0 and dropped Cleveland to 0-6 for the first time since 2003-04 — when LeBron James was a rookie.

Blake Griffin scored 26 points in his first game since a 50-point night against Philadelphia on Tuesday. Reggie Jackson added 16 points.

Kyle Korver led Cleveland with 21 points. Kevin Love missed the game because of a sore left foot.