Jordan has worn only number 11 throughout his entire NHL career.
These players have worn the number 13 for the Pittsburgh Steelers:Bill Mackrides (54)Lee Mulleneaux (36)Redding (35)Harbes (35)
Martin Biron wore 00
NHL - Ed Jovanovski - Vancouver Canucks, Phoenix Coyotes.
The Montreal canadiens
The number 34 is being worn on the 49er helmets in memory of Joe "The Jet" Perry. The number 35 is being worn to honor John Henry Johnson.
There are MANY MANY MANY...... Currently, the best player wearing the number is Miikka Kiprusoff of the Calgary Flames.
The number 86 is the only number left in the NHL between 00-99 that has never been used. Edit: The answer above is wrong. Every single number between 00-99 has been worn. The last number that wasn't worn was 84, which Guillaume Latendresse wore with the Canadiens. Mikael Grabovski wears it with the Maple Leafs currently. There have been 3 players who have worn the number 86: Jonathan Ferland for the Canadiens in 2006, Jeremy Williams for the Rangers in 2011 and Wojtek Wolski for the Phoenix Coyotes and New York Rangers currently.
Alex Ovechkin has always worn the #8 during his NHL career.