Professional career

Toronto Blue Jays

He was drafted by the Atlanta Braves in the first round (21st selection) of the 1980 Major League Baseball Draft. On December 6, 1982 he was drafted by the Toronto Blue Jays from the Atlanta Braves in the 1982 Rule 5 Draft. He pitched for the Jays for four years performing mainly as a relief pitcher.

Atlanta Braves

On July 6, 1986 Acker was traded by the Blue Jays to the Atlanta Braves for pitcher Joe Johnson. He spent four years with the Braves, compiling a record of 7-27 with 16 saves and a 3.71 ERA in 169 games.

On August 24, 1989 Acker was traded by the Braves back to the Toronto Blue Jays for Francisco Cabrera and Tony Castillo.

Toronto Blue Jays (second tenure)

Acker spent part of the 1989 year and the complete 1990 and 1991 seasons back with the Blue Jays. In his entire seven year career with the Jays he compiled a record of 26-22 with 14 saves and an ERA of 4.07 in 281 games. On October 31, 1991 he was granted free agency.

Seattle Mariners

Acker signed as a free agent with the Seattle Mariners on February 2, 1992. He appeared in 17 games with the M's, compiling a 5.28 ERA, before he was released on July 21, 1992.

Retirement

Acker ended his baseball career after 6 appearances with the Oklahoma City 89ers, the Texas Rangers Triple-A affiliate, in 1993.

[ Source: Wikipedia ]