Pittsburgh Pirates 1999

Tampa Bay Rays acquire Date Pittsburgh Pirates acquire
Jeff Sparks
Jose Guillen
July 23, 1999
Humberto Cota
Joe Oliver
Arizona Diamondbacks acquire Date Pittsburgh Pirates acquire
Tony Womack
February 26, 1999
Paul Weichard
Player to be named later (Jason Boyd)
Chicago Cubs acquire Date Pittsburgh Pirates acquire
Jon Lieber
December 14, 1998
Brant Brown
Cleveland Indians acquire Date Pittsburgh Pirates acquire
Ricardo Rincon
November 18, 1998
Brian S. Giles