According to multiple reports, the Dallas Mavericks and guard Quentin Grimes did not agree on a rookie-scale extension by Monday’s 5 PM CDT deadline. Both parties had mutual interest, but a deal was not reached.

The Dallas Mavericks reportedly signed third-year guard Jaden Hardey to a three-year, $18 million rookie-scale extension, according to ESPN's Shams

Jaden Hardy has agreed to a three-year, $18MM extension with the Mavericks, ESPN's Shams Charania tweets. Hardy was a second-round

Dallas acquired Grimes this offseason from the Detroit Pistons, getting him in exchange for the bloated salary of Tim Hardaway Jr. and three second-round picks. That move opened up the midlevel exception to sign Naji Marshall and gave them a trade exception to bring in Klay Thompson in that sign-and-trade.

The Dallas Mavericks and guard Jaden Hardy are reportedly in agreement on a three-year, $18 million rookie contract extension, per Shams Charania of ESPN. Charania reported the news right before the rookie contact extension deadline at 6 PM EST on Monday.

Dallas Mavericks guard Jaden Hardy has agreed to a three-year, $18 million rookie contract extension, sources tell ESPN. Hardy, 22, has averaged 7.9 points during his two seasons