Losing It with John Stamos - 2013 Dave Coulier 1-19 was released on:
USA: 28 October 2013
Losing It with John Stamos - 2013 Perez Hilton 1-4 was released on: USA: 9 September 2013
Losing It with John Stamos - 2013 Stacey Dash 1-18 was released on: USA: 28 October 2013
Losing It with John Stamos - 2013 Shiri Appleby - 1.15 was released on: USA: 21 October 2013
Cute Boy of the Week - 2013 John Stamos vs. Ralph Macchio - 1.1 was released on: USA: 21 August 2013
This is the asker. I found a table that listed the exact release dates of every episode, minus the omakes and Wedding Peach DX. I added them to Wedding Peach's Wikipedia article.
Losing It with John Stamos - 2013 TJ Miller - 1.17 was released on: USA: 21 October 2013
Losing It with John Stamos - 2013 Perez Hilton - 1.4 was released on: USA: 9 September 2013
Losing It with John Stamos - 2013 Chris Parnell 1-16 was released on: USA: 21 October 2013
Losing It with John Stamos - 2013 Casey Wilson 1-7 was released on: USA: 9 September 2013
Losing It with John Stamos - 2013 Denise Richards 1-14 was released on: USA: 21 October 2013
Losing It with John Stamos - 2013 Alan Cumming 1-3 was released on: USA: 9 September 2013
Losing It with John Stamos - 2013 Bob Saget 1-10 was released on: USA: 9 September 2013
Losing It with John Stamos - 2013 Michael Rapaport 1-2 was released on: USA: 9 September 2013
Losing It with John Stamos - 2013 Paul Feig 1-12 was released on: USA: 14 October 2013
Losing It with John Stamos - 2013 Jeff Ross 1-6 was released on: USA: 9 September 2013
Losing It with John Stamos - 2013 Wayne Brady 1-20 was released on: USA: 28 October 2013
Losing It with John Stamos - 2013 Stacey Dash 1-18 was released on: USA: 28 October 2013