2, one by Jose Molina and one by Robinson Cano.
In 2011, the Yankees hit ten grand slams. They were hit by Robinson Cano (3), Mark Teixeira (2), Jorge Posada (1), Alex Rodriguez (1), Curtis Granderson (1), Russell Martin (1) and Francisco Cervelli (1).
Currently, the Yankees have hit ten grand slams during the 2010 season. Alex Rodriguez has three, Jorge Posada and Robinson Cano have two each, Curtis Granderson, Mark Teixeira and Brett Gardner have one apiece.
17 grand slams wow
In 2010, Robinson Cano hit 29 home runs.
Through the 2011 season, Robinson Cano has hit 144 home runs.
The Yankees won one World Series with Robinson Cano, it was in 2009.
who holds the mariners career record for grand slams how many
2 grand slams (as on 5 July 2010)
192
Andre ethier has hit 2 grand slams so far
99