The 1985 Major League Baseball season ended with the Kansas City Royals defeating the St. Louis Cardinals in the seventh game of the I-70 World Series. Bret Saberhagen, the regular season Cy Young Award winner, was named MVP of the Series. The National League won the All-Star Game for the second straight year.

The 1985 Kansas City Royals season was the 17th season in Royals franchise history. It ended with the Royals' first World Series championship over their intra-state rivals, the St. Louis Cardinals. The Royals won the American League West for the second consecutive season and the sixth time in ten years. The team improved its record to 91–71 on the strength of its pitching, led by Bret Saberhagen's Cy Young Award-winning performance.