 Boomsday Control Warrior ft DrBoom, Azalina and Geist | standard | Control | 11,280 | gaeg | August 9, 2018 |
 Elemental Shaman | standard | – | 5,480 | Lacesz | August 9, 2018 |
 Boomzooka Hunter | standard | – | 5,940 | bigturdblossom | August 9, 2018 |
| Warrior Control Recruit | standard | Control | 14,300 | FreeArt | August 9, 2018 |
 Wild Even Reno Mecha'thun Warlock | wild | Control | 11,360 | Yoshimaster | August 9, 2018 |
 Banebadil's GG (Great Galaxy) Mage | standard | Control | 18,720 | banebadil | August 9, 2018 |
| DeAuthCapHash's updated Boomsday Hunter | standard | – | 10,040 | deauthcaphash | August 9, 2018 |
 C'Thun Druid | wild | – | 7,480 | EssexTom | August 9, 2018 |
| Boom-Zooka Secret Hunter | standard | Midrange | 6,040 | gemmerich | August 9, 2018 |
| Seth Zoo | standard | Midrange | 4,300 | Sethyboy0 | August 9, 2018 |
| Heal Zoolock | standard | Aggro | 4,840 | Marques | August 9, 2018 |
| Treant Druid ft. Flobbidinous Floop | standard | – | 11,880 | MuchHomework | August 9, 2018 |
| PlasmaMika's Even Mecha'thun Warlock (Boomsday Project) | standard | Tempo | 8,680 | PlasmaMika | August 9, 2018 |
 Pogo Rabbit | standard | Tempo | 9,940 | JackVorzob | August 9, 2018 |
| Luna's Big Spell Mage | standard | – | 17,580 | Lacesz | August 9, 2018 |
| DemonZoo | standard | Midrange | 7,600 | Marques | August 9, 2018 |
 Wild Boomsday Inner Fire Combo Priest ft. Test Subject + Extra Arms | wild | Combo | 2,220 | Smilodex | August 9, 2018 |
| otk mage(hit legend) | standard | Combo | 5,280 | flamz | August 9, 2018 |
| C'Thun Boss Deck: The Revenge of C'Thun | wild | – | 10,920 | EksSkellybur | August 9, 2018 |
 Horsemen OTK paladin | standard | Combo | 6,420 | Restinrip | August 9, 2018 |
| MM78's #2 Legend Big Druid - Boomsday Project | standard | Big Druid | 14,080 | Stonekeep | August 9, 2018 |
| Fluffy's #14 Legend Miracle Rogue - Boomsday Project | standard | Miracle Rogue | 10,160 | Fluffy | August 9, 2018 |
| SwaggyG's #27 Legend Deathrattle Rogue - Boomsday Project | standard | Deathrattle Rogue | 6,180 | Stonekeep | August 9, 2018 |
| Odd Control | standard | – | 10,240 | Tues | August 9, 2018 |
| Matixo's #46 Legend Odd Mech Paladin - Boomsday Project | standard | Odd Paladin | 4,540 | Stonekeep | August 9, 2018 |