MLB player Jason Giambi bats left.
MLB player Jason Heyward bats left.
MLB player Jason Kipnis bats left.
MLB player Jason Vargas bats left.
MLB player Jason Frasor bats right.
MLB player Jason Grilli bats right.
MLB player Jason Hammel bats right.
MLB player Jason Motte bats right.
MLB player Jason Rogers bats right.
MLB player Jose Ramirez can bat right or left (i.e. he is a switch hitter).
MLB player Melky Cabrera can bat right or left (i.e. he is a switch hitter).
MLB player Robbie Grossman can bat right or left (i.e. he is a switch hitter).
MLB player Tyler Lyons can bat right or left (i.e. he is a switch hitter).