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.

The Oklahoma City Thunder signed star forward Jalen Williams to a five-year, maximum rookie contract extension on Thursday afternoon that can reach up to $287 million. The deal ties the 24-year-old to the reigning NBA champions through the 2030-31 season.

With Shai Gilgeous-Alexander and Chet Holmgren agreeing to extensions this offseason, the NBA champs have solidified their "big three."

Alexander, Jalen Williams and Chet Holmgren brought the Oklahoma City Thunder a title this season, and now the team has secured its three stars for the long haul.

The Oklahoma City Thunder and NBA All Star Jalen Williams have agreed to a five-year maximum rookie contract extension, according to ESPN.

Breaking: Oklahoma City Thunder star and NBA champion Chet Holmgren has agreed to a fully guaranteed five-year maximum rookie contract extension that could reach $250 million, agent Bill Duffy of WME Basketball told ESPN. pic.twitter.com/PsdxZq275C

The Thunder have one two-way spot left. Barnhizer and Branden Carlson occupy the other two. With Ducas' departure, Leons has a serious shot to grab it. He spent last year on the G League's OKC Blue squad and has some familiarity with the Thunder.

Two down, one more to go. The Oklahoma City Thunder officially locked in Chet Holmgren to a long-term extension with a price tag of $239 million over the next