Most played cards in Red Deck Wins:

1 Decks
Anax, Hardened in the Forge
4 copies - 4 average
Embercleave
4 copies - 4 average
Robber of the Rich
4 copies - 4 average
Frost Bite
4 copies - 4 average
Fervent Champion
4 copies - 4 average
Fireblade Charger
4 copies - 4 average
Bonecrusher Giant
4 copies - 4 average
Torbran, Thane of Red Fell
3 copies - 3 average
Phoenix of Ash
3 copies - 3 average
Rimrock Knight
3 copies - 3 average
Scorching Dragonfire
2 copies - 2 average
Soul Sear
2 copies - 2 average
The Akroan War
2 copies - 2 average
Roiling Vortex
2 copies - 2 average
Redcap Melee
2 copies - 2 average
Ox of Agonas
2 copies - 2 average
Goldspan Dragon
1 copies - 1 average
Shatterskull Smashing
1 copies - 1 average