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.

Oklahoma City ensures its young All-Star forward will stay put with a deal reportedly worth up to $287 million.

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.