Birds of a feather flock together with this 1971 Baltimore Orioles 20-game winners multi-signed baseball. The four starting pitchers from the 1971 AL pennant winning squad joined the 1920 Chicago White Sox as the only two pitching staffs to boast four 20-game winners in a single season. Reporting in (NM+) condition, this OAL/Budig ball hosts (4) autographs averaging ("8"-"9") potency with: Jim Palmer (HOF), Dave McNally, Mike Cuellar and Pat Dobson. Auction LOA from James Spence/JSA. Opening Bid $200.