Last Updated on April 27, 2026 by Mat Diekhake

The Washington State Cougars men’s basketball program has produced a smaller but notable group of NBA talent, with 20+ NBA/ABA players in its history. While not a major pipeline school, Washington State has developed elite shooters, long-tenured pros, and even All-Star-level talent.

Best NBA Players From Washington State Cougars (All-Time Greats)

  • Klay Thompson – 4× NBA Champion and one of the greatest shooters in NBA history
  • James Donaldson – NBA All-Star and elite defensive center
  • Craig Ehlo – Long-time starter known for scoring and perimeter play
  • Aron Baynes – NBA champion and physical interior presence
  • Gene Conley – Multi-sport athlete and NBA champion

Washington State’s top players are defined by longevity, toughness, and standout individual skills, particularly shooting and interior defense.

Notable Washington State Players in the NBA (Modern Era)

  • Klay Thompson
  • Mouhamed Gueye
  • Jaylen Wells
  • Cedric Coward

Washington State has recently seen a small resurgence, with multiple players entering the league in recent drafts and contributing at the NBA level.

Full List of Washington State Cougars NBA Players

Here are many of the Washington State alumni who reached the NBA:

  • Klay Thompson
  • Aron Baynes
  • Malachi Flynn
  • Mouhamed Gueye
  • C. J. Elleby
  • Kyle Weaver
  • Mark Hendrickson
  • Don Collins
  • Craig Ehlo
  • James Donaldson
  • Gene Conley
  • Steve Puidokas
  • Dave Strickland

(Washington State has produced 20+ NBA players overall.)

Washington State’s NBA Legacy

Washington State’s NBA identity is built around elite specialists and long-tenured contributors. The program has produced:

  • A future Hall of Fame-level shooter (Klay Thompson)
  • An NBA All-Star center (James Donaldson)
  • Multiple championship contributors and role players

Despite limited volume, Washington State has shown the ability to develop high-impact talent, particularly in shooting and frontcourt roles.

Summary

  • Washington State has produced 20+ NBA players
  • Features one of the greatest shooters ever (Klay Thompson)
  • Known for specialists and long NBA careers
  • Smaller pipeline, but high-impact top-end talent