Bruiser: Valknut, Jar playing Vaulk
Shadowknight: Lavitx
Berserker: Jaraxx on a Zerker
Guardian: Jaraxx and Feeble
Monk: Traxor, or Jaraxx playing Blanka(shitty monk on permafrost)
Paladin: lol do i have to say anything, Jaraxx
Assassin: Jaraxx
Brigand: Necko, Rayhn
Dirge: Bagel, Strumma and Mimbo (Diggidy, Thren have retired

)
Troubador: Gulpen and Pants (Grave has retired

)
Ranger: Azleya
Swashbuckler: Axumi could be making a come back/Jaraxx is a pretty beast Swash too
Defiler: Fleip
Inquisitor: Avirodar
Fury: Malacai
Warden: Noke
Mystic: Habeus, Jardain, Gata
Templar: Madelinerose or Jaraxx playing Madi
Coercer: Sajen, Ivori (retired

)
Necromancer: Jaraxx on some noob necro
Wizard: Stivan and Ajikia
Warlock: spot vacant as persiius/velizar has retired

Conjuror: Crackle
Illusionist: Ashlynd, Mesuggah and Jaraxx playing Lunator or Ahaan
this is totally not bias