HoopsHype: Longest NBA tenures ending in breakup 18 years: Karl Malone (Jazz) 17: Hakeem Olajuwon (Rockets), Tony Parker (Spurs) 15: Patrick Ewing (Knicks), Paul Pierce (Celtics) 14: Robert Parish (Celtics) 13: KLAY THOMPSON (Warriors), Gary Payton (Sonics), others -via x.com / July 1, 2024