On this date today, April 15, these three things happened.
On 4/15/2009 Ian Kinsler (Tex) went 6 for 6 with 4 RBI and 5 runs scored.
On 4/15/1987 Mike Scott (Hou) pitched a complete 9 inning 1 hit 1 walk shutout striking out 10.
On 4/15/2000 Cal Ripken (Bal) got his 3000th hit.
Also on 4/15/1968 Houston Astro pitchers shutout the Mets for 24 innings (a record) winning 1-0 inn the bottom of the 24th inning.
Most importantly Jackie Robinson made his MLB debut today, 4/15/1947