San Francisco Giants 1988

San Francisco Giants acquire	Date	Minnesota Twins acquire
Karl Best	August 14, 1988	cash

Milwaukee Brewers acquire	Date	San Francisco Giants acquire
Jeffrey Leonard	June 8, 1988	Ernest Riles

Oakland Athletics acquire	Date	San Francisco Giants acquire
Charlie Corbell	March 23, 1988	Rod Beck

San Francisco Giants acquire	Date	Seattle Mariners acquire
Player to be named later	March 19, 1988	Rod Scurry