On July 31, 1989 — On the same day the Blue Jays pick Lee Mazzilli off waivers from the Mets, they trade reliever Jeff Musselman and minor-league pitching prospect Mike Brady in exchange for Mookie Wilson, made expendable when New York obtained Juan Samuel from Philadelphia. After a slow start, Toronto’s new outfielder will play a vital role in the team’s return to the postseason for the first time since 1985, batting .298 in 54 games.
Source:
Baseball Reference July 29
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