Kevin Durant led the way with 25 points and James Harden added 21 off the bench as the Oklahoma City Thunder stretched their winning streak to six with a 99-82 victory over the visiting Charlotte Bobcats on Friday.

Serge Ibaka collected 12 points and 13 rebounds and Russell Westbrook chipped in 18 points and seven assists for the Thunder (45-23), who shot 53 percent and held their fourth straight opponent under 90 points.

Stephen Jackson struggled to 18 points on 5-of-18 shooting as the Bobcats (28-40) fell 1½ games behind the Indiana Pacers (30-39) for the eighth and final playoff spot in the Eastern Conference.

Charlotte crept to within two, 81-79, with 6:50 left before Oklahoma City put its foot down. Westbrook and Durant scored six points apiece as the Thunder assumed control with a 15-0 spurt over the next five minutes.

Boris Diaw with 13 and Dante Cunningham with 10 were the only two besides Jackson to finish in double figures for the Bobcats.