Baltimore C Dave Duncan ties the major-league record with four consecutive doubles during an 8 – 2 win over first-place Boston. Compounding the loss, Boston P Dick Pole suffers a broken cheek when he is hit by a line drive off the bat of 1B Tony Muser.

On June 30, 1975 Baltimore C Dave Duncan ties the major-league record with four consecutive doubles during an 8 – 2 win over first-place Boston. Compounding the loss, Boston P Dick Pole suffers a broken cheek when he is hit by a line drive off the bat of 1B Tony Muser.

Source
Baseball Reference June 30