Apr 24, 2023 · By the 128 slots in a grand slam tournament, 16 players got to the tournament through the qualifiers. All 4 of the grand slam tournaments have a qualifying tournament that takes place a week prior to the main event. The qualifiers are a three-stage tournament, where the players need to win 3 matches in a row to qualify for the main event.
Most recently, J.D. Martinez, September 4, 2017. 2 grand slams in an inning. Number of occurrences: 1. Fernando Tatís, April 23, 1999; 1 grand slam from each side of the plate in the same game. Number of occurrences: 1. Bill Mueller, July 29, 2003; Grand slam on first career pitch. Number of occurrences: 2. . 369 150 303 149 391 384 704 183