Transactions listed are from July 1, 1998 to
June 30, 1999.
- September 17, 1998
Waived Tim Legler.
- January 21, 1999
Signed Isaac Austin as a free agent.
Signed Jonathan Kerner as a free agent.
Released Kevin Edwards.
Signed Damon Jones as a free agent.
- January 26, 1999
Signed Doug Overton as a free agent.
- February 2, 1999
Waived Damon Jones.
- February 5, 1999
Signed Dominique Wilkins as a free agent.
- February 26, 1999
Waived Doug Overton.
- March 8, 1999
Signed Kevin Ollie to a 10-day contract.
- March 14, 1999
Signed B.J. Armstrong as a free agent.
Waived Kevin Ollie.
- June 7, 1999
Hired Doc Rivers as Head Coach.
- June 14, 1999
Waived Dominique Wilkins.
- June 25, 1999
Waived Gerald Wilkins.
- June 30, 1999
Traded Horace Grant, a 2000 2nd round draft pick (Olumide Oyedeji was later selected) and a 2001 2nd round draft pick (Bobby Simmons was later selected) to the Seattle SuperSonics for Dale Ellis, Don MacLean, Corey Maggette and Billy Owens.
Purchased Louis Bullock from the Minnesota Timberwolves.
Drafted Laron Profit in the 2nd round (38th pick) of the 1999 NBA Draft.