I got one team to 80 and stopped, raiding takes up most of my time now ;)

Feral Druid with 4/5 T8.5 (killed Yogg 10/25)
Mage with 4/5 T8 (killed Yogg 10, through Hodir on 25)
Priest with 3 T7.5 + 1 T7 (cleared up through Kologarn on 10)
Shaman with 2 T7.5 + 2 T7 (cleared siege/antechamber on 10)
Shaman with 1 T7 (no Ulduar kills yet)