Report: Thunder agree to five-year, $139M extension with Cason Wallace

The Oklahoma City Thunder are locking up a piece of their young core. Oklahoma City agreed to a five-year, $139-million rookie-scale extension with guard Cason Wallace on Sunday, according to ESPN's Shams Charania. Wallace, 22, was named to the NBA's second All-Defensive Team in 2025-26. The six-foot-three guard averaged 8.6 points, 3.1 rebounds, 2.6 assists and 1.9 steals on 43.2 per cent shooting over 77 games with the Thunder last season, helping the 2025 champs rack up 64 regular-season wins and finish atop the Western Conference. He then played in all 15 of the Thunder's post-season games during a run...