Fans can bid on the game-used throwback jerseys from Retro Night at auction.mlb.com. Royals alumni from the 1974 team will be signing autographs from 4:30 to 5:15 p.m. on Saturday at the Royals Hall of Fame.
More information is available at royals.com/retronight. Tickets are available at royals.com.
Dick Kaegel is a reporter for MLB.com. This story was not subject to the approval of Major League Baseball or its clubs.