OK, the OP is a bit out of date so here's the current line-up as far as I can see - dating back to 2014. Feel free to post if you want something added/removed.
If you want to reserve specific weeks, posting in this thread would make the MotW schedule a bit more orderly again.
Diplominator: Vandal (20/02)
Getz: JagerMech
marauder648: Cauldron-Born
Giovanni Blasini: UrbanMech (27/02?)
Fallen Raven: Penetrator
Empyrus: Thresher
cold1: Bowman
jymset: Kingfisher
Dragon Cat: Mercury II (maybe?)
Moonsword: Templar (maybe?)
Scotty: Banshee
kotetsu: Mad Dog III, Rifleman III, Icestorm, Vapor Eagle, Rifleman IIC, and Warhammer IIC
Current requests: Legacy, Gauntlet, Viking/Viking IIC, Stone Rhino, Quasit, Hammer