1971 – Major league teams engineer eight trades, involving a total of 30 players. In the biggest trades, P Doyle Alexander is sent by the Dodgers along with P Bob O’Brien, C Sergio Robles, and OF Royle Stillman to the Orioles, for OF Frank Robinson and P Pete Richert. After acquiring Robinson, the Dodgers send 1B Dick Allen to the White Sox for P Tommy John and IF Steve Huntz. The White Sox also send IF Rich McKinney to the Yankees in exchange for P Stan Bahnsen as the Yankees get IF Bernie Allen from the Rangers in a deal for two pitching prospects. Finally, 1B John Mayberry is sent by the Astros to the Royals in a four-player transaction.