Wagner suffered a season-ending torn ACL in his left knee Saturday, Shams Charania of ESPN reports.
Wagner supplied 32 points (10-15 FG, 4-7 3Pt, 8-11 FT), six rebounds, one assist and two steals in 26 minutes during Sunday's 100-91 loss to the Knicks.
Wagner registered 13 points (6-6 FG, 1-1 3Pt), three rebounds, one assist and one steal across 19 minutes during Tuesday's 114-109 loss to the Bucks.
Wagner supplied 20 points (7-13 FG, 1-2 3Pt, 5-9 FT), 12 rebounds, one assist, one block and two steals in 28 minutes during Tuesday's 121-106 loss to the Knicks.
Wagner contributed 16 points (7-10 FG, 1-2 3Pt, 1-4 FT), eight rebounds, two assists and one steal in 26 minutes during Monday's 95-84 win over the Hornets.
Wagner closed Thursday's 119-118 win over the Lakers with 19 points (7-13 FG, 1-2 3Pt, 4-5 FT), five rebounds, four assists and one block in 18 minutes.
Wagner accumulated 18 points (5-7 FG, 2-4 3Pt, 6-6 FT), five rebounds, one assist and two steals in 24 minutes during Tuesday's 114-89 win over the Hornets.
Wagner finished Friday's 115-88 win over the Pelicans with 17 points (8-11 FG, 1-1 3Pt), four rebounds and two assists in 18 minutes.
Wagner registered 10 points (3-10 FG, 0-4 3Pt, 4-4 FT) and six rebounds over 20 minutes during Sunday's 108-85 loss to the Mavericks.
Wagner is in the starting five for Friday's game versus the Cavaliers, Spencer Davies of SI.com reports.