The tallest player on the Yankees active roster is pitcher C.C Sabathia at 6' 7".
On their 40-man roster it's pitcher Dellin Betances at 6' 8".
On Opening Day rosters for 2011 that is OF Corey Hart of the Brewers and DH Adam Dunn of the White Sox who are both listed at 6 feet 6 inches tall.
Currently, there is no player on the Yankees that wears the #12.
Currently, no player wears #21 for the Yankees.
Currently, no Yankees player wears #14.
No Yankees player currently wears number 40.
Currently, no player wears #20 for the Yankees.
Brett Gardner currently wears number 11 for the New York Yankees.
Currently, it is catcher Chris Stewart.
Currently, no player wears #34 for the Yankees.
Russell Martin currently wears #55 on the Yankees.
Currently, no player wears #27 for the Yankees.
) XD ==
Currently, Alfredo Aceves wears #91. Charlie Keller wore #99 in 1952 for the Yankees.