Creative midfielder Jackson Macrae will wear number 11 and fellow school mate and first round-draftee Nathan Hrovat will wear number 24, worn previously by club greats Gary Dempsey and Steven Wallis.
Watch the media player above as BulldogsTV takes you behind-the-scenes into the changing rooms to view the new players' lockers.
West Coast recruit Koby Stevens will follow Ryan Hargrave and Herb Henderson by wearing number 25 and father-son recruit Lachlan Hunter will wear number 26.
Third round draftee Josh Prudden was handed the number 28 guernsey and Collingwood recruit Tom Young was given 31, the number made famous by Brownlow Medallist Kelvin Templeton.
Luke Dahlhaus moved from 40 to the prestigious number six guernsey, previously worn by Brad Johnson and the late Charlie Sutton.
List of new numbers for 2013
Jake Stringer - 9
Jackson Macrae - 11
Nathan Hrovat - 24
Koby Stevens - 25
Lachlan Hunter - 26
Josh Prudden - 28
Tom Young - 31
Luke Dahlhaus from 40 to 6
