Baseball
Pittsburgh -- Reactivated outfielder Brian Harper; optioned pitcher Chris Green to Hawaii of the Pacific Coast League (AAA).
Football
Buffalo -- Signed free agent running back Curtis Brown.
New Jersey -- Signed free agent defensive lineman Ray Bradley.
Pittsburgh (USFL) -- Signed free agent safety Sam Sopp; placed cornerback Bill Yancy on the injured reserve list.
Seattle -- Signed free agents quarterback Kelly Powell, running back Henry Koontz and defensive back Henry Thompson.
Tulsa (USFL) -- Signed running back Ernest Anderson and offensive tackle Joe Levelis.
New England -- Signed free agents: quarterback David Weinke, linemen Robert Seccareccia and linebacker Vanclive Johnson.
Tampa Bay (NFL) -- Placed quarterback Jerry Golsteyn on waivers; released tight end Jamie Williams; signed running back James Owens, wide receiver Tim Ryan, defensive linemen Jim Anders, Shawn Jackson, Jay Linford, Ken Page and Reynaldo Peru.
