 Mech Hemmet Warlock OTK | wild | – | 7,800 | GoS Spirit | August 7, 2018 |
 J4CKIECHAN's Boomsday Overload Star Aligner Shaman | standard | Combo | 6,760 | J4CKIECHAN | August 7, 2018 |
 Midrange Mech Paladin | standard | Midrange | 6,140 | bbower828 | August 7, 2018 |
 Updated: Theo's Boomsday Odd Warrior ft. Dr. Boom, Mad Genius | standard | Control | 10,240 | Theo | August 7, 2018 |
 Noblord's Boomsday Togwaggle Druid ft. Juicy Psychmelon | standard | Togwaggle Druid | 10,500 | Noblord | August 7, 2018 |
 Chinoize's Boomsday Tess Miracle Rogue ft. Academic Espionage | standard | Miracle Rogue | 11,200 | Evident | August 7, 2018 |
| Tom60299's Boomsday Mech Paladin ft. Zilliax | standard | Mech Paladin | 6,500 | Tom60229 | August 7, 2018 |
 BOOM Goblin Bomb Hunter | standard | Midrange | 6,100 | Umadumad | August 7, 2018 |
| Mryagut's Boomsday Malygos Rogue | standard | Combo | 7,940 | MrYagut | August 7, 2018 |
| rank 12, glinda crowskin zoolock | standard | Aggro | 6,800 | Snor | August 7, 2018 |
| Savjz's Myra's Togwaggle Rogue - Boomsday Project | standard | Fatigue | 7,940 | Savjz | August 7, 2018 |
| Sjow's Boomsday Mech Paladin ft. Kangor's Endless Army | standard | Mech Paladin | 8,080 | Sjow | August 7, 2018 |
| J4CKIECHAN's Boomsday Deathrattle Hunter | standard | Deathrattle Hunter | 10,820 | J4CKIECHAN | August 7, 2018 |
| Savjz's Mecha'Thun Even Warlock - Boomsday Project | standard | Combo | 9,320 | Savjz | August 7, 2018 |
| BoarControl's Boomsday Even Shaman | standard | Even Shaman | 8,560 | BoarControl | August 7, 2018 |
| Jade Rogue | wild | Midrange | 8,760 | GoS Spirit | August 7, 2018 |
| Monster Hunter | wild | Midrange | 8,160 | GoS Spirit | August 7, 2018 |
| Renolock | wild | Control | 25,980 | GoS Spirit | August 7, 2018 |
| Shudderwock OTK Shaman | standard | Combo | 6,780 | GoS Spirit | August 7, 2018 |
| Rdu's Boomsday Project Heal Zoolock | standard | Zoo Warlock | 4,740 | Rdu | August 7, 2018 |
| DisguisedToast's Mecha'thun Druid - Boomsday Project | standard | Combo | 8,400 | DisguisedToast | August 7, 2018 |
 Sjow's Boomsday Inner Fire Combo Priest | standard | Combo | 5,580 | Sjow | August 7, 2018 |
| Kripp's Mecha'thun Warlock - Boomsday Project | standard | Combo | 7,940 | Kripp | August 7, 2018 |
| Updated: Dog's OTK Topsy Turvy Priest - Boomsday Project | standard | APM Priest | 6,200 | Dog | August 7, 2018 |
| Heal Zoo Warlock (힐 위니흑마) | standard | Aggro | 6,360 | Depes | August 7, 2018 |