Chang was a two-time KBO MVP, and led the league in home runs and RBI three seasons in a row, from 1990 to 1992.
Chang was the KBO career Home Run King for ten years until being surpassed by Yang Joon-hyuk.
Switching to first base in 1992, he topped the previous year's numbers when he .299 with 41 home runs and 119 RBI and an OPS of 1.105, winning his fourth Golden Glove.
Chang's final KBO Golden Glove Award came in 1995, when he hit .326 with 22 home runs and 78 RBI, with an OPS of .986.
Chang was part of the Eagles' so-called "Dynamite Bats" in the late 1990s to early 2000s, when the team was renowned for its overall slugging percentage, and won the franchise's only KBO championship (in 1999).