 Senfglas' Mecha'thun Warlock - Boomsday Project | standard | Mecha'thun Warlock | 7,440 | Senfglas | August 8, 2018 |
 Doyahhoi's #1 Legend Malygos Druid - Boomsday Project | standard | Malygos Druid | 7,860 | Stonekeep | August 8, 2018 |
 DenimBlue7's #31 Legend Pogo-Hopper Rogue - Bomsday Project | standard | Pogo Rogue | 8,100 | Stonekeep | August 8, 2018 |
| RayC's Treant Token Druid - Boomsday Project | standard | Token Druid | 8,100 | RayC | August 8, 2018 |
| Treant Druid Ft. Mulchmuncher & Gloop Sprayer | standard | Token | 6,780 | Albatron | August 8, 2018 |
| Quest Druid | standard | – | 10,040 | Woooooooooooooooow | August 8, 2018 |
| Poggg Champ | standard | Tempo | 2,560 | Shepe | August 8, 2018 |
| Mill Druid | standard | Mill | 8,820 | zaguios | August 8, 2018 |
 Doctor Boom-Zooka Hunter | standard | Control | 6,080 | exileder | August 8, 2018 |
 Control Memeadin | standard | Control | 8,000 | Woooooooooooooooow | August 8, 2018 |
 Updated: Fibonacci's Boomship Recruit Warrior - Boomsday Project | standard | Recruit Warrior | 14,240 | Fibonacci | August 8, 2018 |
 Luna's Tempo Mage | standard | Tempo | 14,580 | Lacesz | August 8, 2018 |
| BloodEdge's #37 Legend Tempo Mage - Boomsday Project | standard | Tempo Mage | 5,500 | Stonekeep | August 8, 2018 |
| chunchunner's #9 Legend Control Mage - Boomsday Project | standard | Control Mage | 11,360 | Stonekeep | August 8, 2018 |
| Derivus' #3 Legend Quest Warrior - Boomsday Project | standard | Quest Warrior | 7,280 | Stonekeep | August 8, 2018 |
| Legend Hemet Mecha'Thun | standard | Combo | 4,980 | MrMeeseeksHS | August 8, 2018 |
| Mariana's #16 Legend Demon Zoo Warlock - Boomsday Project | standard | Zoo Warlock | 4,760 | Stonekeep | August 8, 2018 |
 Aojiru's #11 Legend Even Shaman - Boomsday Project | standard | Even Shaman | 10,640 | Stonekeep | August 8, 2018 |
| Starfruit's #1 Legend Deathratte Rogue - Boomsday Project | standard | Deathrattle Rogue | 7,580 | Stonekeep | August 8, 2018 |
| Boomsday Rogue | standard | – | 9,480 | Sthak | August 8, 2018 |
| Tess Boomsday Rogue | standard | – | 9,680 | Sthak | August 8, 2018 |
| Malypaly | standard | Ramp | 12,800 | DetoX666 | August 8, 2018 |
| dschmitt's #16 Legend Big Taunt Druid - Boomsday Project | standard | Taunt Druid | 11,840 | Stonekeep | August 8, 2018 |
| Zorkthar's #50 Legend Malygos Druid - Boomsday Project | standard | Malygos Druid | 12,840 | Zorkthar | August 8, 2018 |
| Shurchil's Boomsday Magnetic Mech Midrange Hunter ft. Zilliax & Weaponized Pinata | standard | Midrange | 5,760 | Shurchil | August 8, 2018 |