On March 26, 1984 — In a spring training deal, the Phillies trade outfielders Gary Matthews and Bob Dernier along with right-handed reliever Porfi Altamirano to the Cubs for right-hander Bill Campbell and Mike Diaz, a utility player. The former Philadelphia fly chasers, who will each receive consideration for the MVP award, both play a pivotal role in Chicago’s first-place finish this season in the National League Eastern Division.

Source:
National Pastime

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