The HS Replay stats on this are pretty incredible and unlike anything I’ve ever seen in this game before across all formats.
Standard classes by winrate:
Demon Hunter - 56.5%
Hunter - 49.3%
Rogue - 49.0%
Druid - 48.2%
Warrior - 47.9%
Priest - 46.5%
Warlock - 45.9%
Mage - 45.9%
Paladin - 44.8%
Shaman - 42.3%
Wild classes by winrate:
Demon Hunter - 55.5%
Mage - 52.4%
Paladin - 52.0%
Warlock - 49.1%
Shaman - 48.9%
Hunter - 48.8%
Warrior - 48.6%
Druid - 48.1%
Priest - 47.6%
Rogue - 45.1%
Arena classes by winrate:
Demon Hunter - 59.4% (!)
Paladin - 50.1%
Priest - 49.1%
Druid - 48.3%
Rogue - 47.3%
Mage - 47.2%
Warrior - 45.0%
Warlock - 44.9%
Shaman - 44.7%
Hunter - 42.9%