The numbers are black.
No. The Yankees do not have the color red in their uniform.
Lou Piniella wore uniform number 14 with the New York Yankees from 1974 - 1984.
NY Yankees No. 37 Casey Stengel, Tommy Shopay, Buck Harris (coach). Nobody. Shopay wore #s 17 and 27 for the Yankees and not #37. In addition to Stengel and Harris, Herb Karpel and Gus Niarhos were the only other Yankees to wear #37.
Josh Towers, and Cody Ransom both wore uniform number 12 for the 2009 New York Yankees.
To distinguish theirs from the NY Giants
Tony Fernandez wore uniform number 6 for the 1995 New York Yankees.
McCarthy never wore a uniform with a number.
The Yankees have a white uniform with black pinstripes going vertically with the "NY" logo on their shirt for their home uniforms. for the away uniforms they have gray shirts and pants with "New York" across their chests.
Great question! Joe Sewell actually had two numbers with the Yankees -- #27 in 1931 and #21 in 1932-33. Sewell wore #30 while a coach for the Yankees in 1934 and 1935.
Casey Stengel wore uniform number 37 as a manager for the New York Yankees, His number was retired in 1970.
New York Yankees, Melky Cabrera wore uniform number 39 in 2005, number 28 from 2006 - 2008, and number 53 in 2009.