The Oklahoma City Thunder and forward Jalen Williams have agreed to a five-year max extension worth as much as $287 million, according to ESPN's Shams Charania.

Williams has agreed to a five-year maximum rookie extension that could reach $287 million, according to ESPN. This OKC "big three" is now locked in with the Thunder for multiple years and could account for as much as $822 million on the payroll.

Jalen Williams, fresh off a breakout third season, has reportedly agreed to a five-year contract extension with the Thunder that could be worth up to $287 million.