1998: Rangers OF Juan Gonzales became just the 2nd player in MLB history to record 100 RBI before the All-Star break (Hank Greenberg, 1935)
1998: Blue Jays SP Roger Clemens became the 11th pitcher in MLB history to record 3,000 career strikeouts
1998: The Yankees’ 1-0 victory over the Orioles improved their record to 61-20, tying the best 81-game start in MLB history (1902 Pirates, 1907 Cubs)
1996: The Athletics responded to the Angels’ 3 runs in the top of the 1st with 13 in the bottom of the inning, combining to set an MLB record for the highest-scoring 1st inning in MLB history
1993: Athletics OF Rickey Henderson led off both games of a doubleheader against the Indians with a HR, becoming the 1st player to accomplish the feat since Harry Hooper in 1913
1991: MLB owners unanimously approved of the expansion Colorado Rockies and Florida Marlins franchises to join the NL in 1993
1989: Pirates OF Barry Bonds hit his 76th career HR to give he and his father, Bobby, the all-time father-son HR record (408); Barry’s 763 career HRs would have set the record himself, but Bobby’s 332 give the duo a whopping 1,095
1987: Athletics 1B Mark McGwire became the 1st rookie in MLB history to hit 30 HRs before the All-Star break
1947: Making his debut with the Cleveland Indians at 1B, Larry Doby became the 1st black player in AL history
1934: Yankees 1B Lou Gehrig hit his 17th career grand slam in a victory over the Senators, passing Babe Ruth’s total for the all-time record