University of Wisconsin star slugger Rick Reichardt signs with the Angels. He receives the biggest bonus to that point, an estimated $200,000. The signing is one reason that the amateur draft is put into place to try to level the playing field and hold the line on bonuses.

In the nitecap of a doubleheader, Len Gabrielson’s 6th-inning single is the only hit the Cubs manage off the Phils’ Ray Culp, who wins, 9 – 0.

Charlie Lau ties a major-league record with two pinch hits in the 8th inning of Baltimore’s 9 – 8 win over the Yankees. The O’s, losing, score seven runs in the inning after two are out. Yanks manager Yogi Berra is criticized by some of his players for lifting starter Rollie Sheldon, who was leading 7 – 2, having allowed just two solo shots by Boog Powell. Rookie reliever Pete Mikkelsen cannot hold the lead as the O’s move into first place.

On June 21, 1964 The Yankees move into first place by eight percentage points over Baltimore, as they outpitch the White Sox to win, 2 – 0 and 2 – 1. Home runs by Mickey Mantle and Elston Howard win it for Jim Bouton in the opener against Juan Pizarro, and an error wins the nightcap in the 17th. The Yankees sweep 4, giving up just one…