Transactions listed are from July 1, 1989 to
June 30, 1990.
- August 24, 1989
Signed Steve Kerr as a free agent.
- September 5, 1989
- September 21, 1989
Waived Kenny Gattison.
- October 5, 1989
- December 12, 1989
Waived Micheal Williams.
- December 13, 1989
- March 21, 1990
Signed Tim Legler to the first of two 10-day contracts.
- March 26, 1990
Signed Mike McGee to a contract for the rest of the season.
- June 27, 1990
Drafted Jayson Williams in the 1st round (21st pick) of the 1990 NBA Draft.
Drafted Negele Knight in the 2nd round (31st pick) of the 1990 NBA Draft.
Drafted Cedric Ceballos in the 2nd round (48th pick) of the 1990 NBA Draft.
Drafted Milos Babic in the 2nd round (50th pick) of the 1990 NBA Draft.