WiseGuys has the Mary J. Blige presale code!! When the Mary J. Blige presale starts, YOU WILL have an opportunity to purchase great show tickets before the general public. Mary J. Blige presale passcode for early tickets in Washington If you don't buy your tickets to Mary J. Blige's show in Washington during the presale you might not be able to acquire them before they become sold out!
Here are the Mary J. Blige show details:

Mary J. Blige
Entertainment & Sports Arena
Washington, DC
Sat 10/6 @ 8pm

Onsale to General Public
Fri 09/14/18 10:00 am EDT

Presale
Start: Wed 09/12/18 10:00 am EDT
End: Thu 09/13/18 11:59 pm EDT

You can use the following pre-sale passwords and information to get tickets:

Our Presale Passwords are for WiseGuys Members Only -

Join right now and you'll instantly unlock the presale passwords you need to buy your tickets before the general public to this and hundreds of other events

WiseGuy suggests: When a pre-sale password is not found in ticketmaster or livenation - check to make sure that the presale is still valid: you might be looking at some out-dated information, finally remember that there might be more than one presale happening - if there are a few boxes where presale codes can be typed in you might need to try a couple of different combinations to find the right one.