Lamb has played in eight games for the Thunder this year while Orton played in one.
Lamb, the 12th overall pick in the 2012 NBA Draft, played in five games for the 66ers and averaged 22 points, five rebounds and three assists per game. He debuted with Tulsa on Nov. 30 and put up 33 points and 10 rebounds in 42 minutes. Although the rookie out of Connecticut scored well, he did average three turnovers a game and shot just 40 percent from the floor.
Orton has played seven games for the 66ers. The 29th overall pick from the 2010 NBA Draft is averaging 11 points, eight rebounds and two blocks a game with Tulsa, although minutes have been limited as he struggled with foul trouble. His best outing came on Nov. 25 against the Texas Legends, when the 6'10 forward out of Kentucky scored 24 points and grabbed 12 rebounds to go with three blocks and three steals.