Attention: These are characters that have been seen in Heroes of the Storm videos posted by Blizzard.
You can find the official thread here and join the hunting!
Hero Name
Class
Attack Type
Win Ratio
Release Date

Warrior(?)
Melee
100%
Unconfirmed

Specialist(?)
Ranged
100%
Unconfirmed

Warrior(?)
Melee
100%
Unconfirmed

Warrior(?)
Melee
100%
Unconfirmed

Warrior(?)
Melee
100%
Unconfirmed

Warrior(?)
Melee
100%
Unconfirmed

Assasin(?)
Ranged
100%
Unconfirmed

Assassin(?)
Ranged
100%
Unconfirmed

Warrior(?)
Melee
100%
Unconfirmed

Warrior(?)
Melee
100%
Unconfirmed