Still considered a rookie , he posted 12 wins , good for the Astros ' record , later broken by Roy Oswalt in 2001 .
His full season was with the 1986 Houston Astros .
Still considered a rookie , he posted 12 wins , good for the Houston Astros ' record , later broken by Roy Oswalt in 2001 .
His full season was with the 1986 Houston Astros .