hmmm who to pick... This is my opinion.
Jug Tank-Sudatzo or Charliebrown
Jug Dps-Toddy or Onemanarmy
Marauder- Fay'te or Frequencyz
Op dps-Swurve or Sicari
Op Heals-Xavuy, Evilharrisonford, or Sittinonatoilet
Sniper- Drvenkman, Reaper, or Lumideyn
Sin Tank- Zenod (the only one other than me I see do it)
Sin Dps-Zenod, Iscariot or Cottonheaded
Merc Dps-Chasso or Merrc
Merc Heals-Donnamite
Sorc Dps-Trea, Vengeance or Saney
Sorc Heals-Kyarra or Redheaded, TheSauce
Powertech Dps-Jalgo
Powertech Tank-Not sure
I'm not all too familiar with all the pub side players, therefore I will not make an inaccurate list.