Transactions listed are from July 1, 1969 to June 30, 1970

• August 22, 1969

  Traded cash to the San Diego Rockets for Hank Finkel.

• September 15, 1969

  Hired Tom Heinsohn as Head Coach.

• October 14, 1969

  Claimed Rich Niemann on waivers from the Milwaukee Bucks.

• November 18, 1969

  Traded Bob Cousy to the Cincinnati Royals for Bill Dinwiddie.

• March 23, 1970

  Drafted Dave Cowens in the 1st round (4th pick) of the 1970 NBA Draft.

  Drafted Rex Morgan in the 2nd round (21st pick) of the 1970 NBA Draft.

  Drafted Willie Williams in the 3rd round (38th pick) of the 1970 NBA Draft.

  Drafted Jon McKinney in the 4th round (55th pick) of the 1970 NBA Draft.

  Drafted Tom Carter in the 5th round (72nd pick) of the 1970 NBA Draft.

  Drafted Rod McIntyre in the 6th round (89th pick) of the 1970 NBA Draft.

  Drafted Charlie Scott in the 7th round (106th pick) of the 1970 NBA Draft.

  Drafted Bob Croft in the 8th round (123rd pick) of the 1970 NBA Draft.

  Drafted Tom Little in the 9th round (140th pick) of the 1970 NBA Draft.

  Drafted Mike Maloy in the 10th round (157th pick) of the 1970 NBA Draft.

• May 11, 1970

  Lost Em Bryant to the Buffalo Braves in the NBA expansion draft.

  Lost Bailey Howell to the Buffalo Braves in the NBA expansion draft.

  Lost Larry Siegfried to the Portland Trail Blazers in the NBA expansion draft.