Mariano Rivera still wears # 42. He is the last player in the league who will ever wear the number.
Currently, there is no player on the Yankees that wears the #12.
No Yankees player currently wears number 40.
Currently, no player wears #21 for the Yankees.
Currently, no Yankees player wears #14.
Currently, no player wears #34 for the Yankees.
Currently, no player wears #20 for the Yankees.
Brett Gardner currently wears number 11 for the New York Yankees.
Russell Martin currently wears #55 on the Yankees.
Currently, no player wears #27 for the Yankees.
Currently, Eric Chavez wears #12 for the Yankees.
Third baseman Alex Rodriguez currently wears #13 for the Yankees.
Currently, second baseman Robinson Cano wears #24 for the Yankees.