Johnny Damon wore uniform number 18 for the 2009 New York Yankees.
Damaso Marte wore #43 for the Yankees in 2009.
The number 70 has never been worn by a New York Yankees player.
Currently, no player on the Yankees wears number 21.
No Met player that has worn the number 31 was on the Yankees.
Lou Gehrig was the only New York Yankees player to ever wear the number 4.
Cody Ransom wore number 12 for the Yankees in 2009.
Alex Rodriguez number 13Alex Rodriguez wore uniform number 13 for the 2009 New York Yankees.
Brett Gardner number 11Brett Gardner wore uniform number 11 for the 2009 New York Yankees.
Damaso Marte wore #43 for the Yankees in 2009.
Mark Teixeira was issued unifrom number 25 in 2009 for the New York Yankees.
Mariano Rivera
The number 70 has never been worn by a New York Yankees player.
Currently, no player on the Yankees wears number 21.
No Yankees player currently wears number 40.
No Met player that has worn the number 31 was on the Yankees.
In 2009, Michael Dunn wore #31 for the Yankees.
He was number 27.