 Midrange Mech Warrior | standard | Midrange | 7,000 | FeistySaint | August 2, 2018 |
 Mech'Thun must be nerf ! | standard | Combo | 5,620 | ShawnThePsycho11 | August 2, 2018 |
 Heal Priest Boomsday Theorycraft | standard | – | 4,480 | HockeyBoyz3 | August 2, 2018 |
| Boomsday Malygos Druid | standard | Ramp | 11,960 | Dmar90 | August 2, 2018 |
 Tenpogo rogue | standard | Tempo | 6,600 | K4dokawa | August 2, 2018 |
 Even Paladin Theorycraft | standard | – | 8,720 | HockeyBoyz3 | August 2, 2018 |
 Elemental Mage Hand | standard | – | 19,140 | Ahkward | August 2, 2018 |
| Mech'Cthun Secret Paladin | standard | Combo | 7,600 | strudel | August 2, 2018 |
 mech zoo | standard | – | 3,320 | RescueWabbit | August 2, 2018 |
| Combo egg | standard | – | 3,660 | Maricochet | August 2, 2018 |
 Spell Guy | standard | – | 5,080 | garborator | August 2, 2018 |
| Control Mecha'Thun OTK | standard | – | 9,040 | benjiyeet | August 2, 2018 |
| Deathrattle aggro Mech huntard | standard | Aggro | 3,600 | RescueWabbit | August 2, 2018 |
| Malygos OTK | standard | – | 6,340 | garborator | August 2, 2018 |
| Mecha'thun Evenlock | standard | Combo | 10,120 | JVMES | August 2, 2018 |
| Deathrattle Mech (Boomsday Project) | standard | Control | 11,760 | kickb0t | August 2, 2018 |
| Even Lock Boomsday Theorycraft | standard | – | 8,760 | HockeyBoyz3 | August 2, 2018 |
| Mech Warrior Deck List Guide (Dr. Boom, Mad Genius) - Boomsday - August 2018 | standard | Control | 10,620 | Stonekeep | August 2, 2018 |
| Pogo Rogue | standard | Tempo | 9,040 | Ketyak | August 2, 2018 |
| secret hunter | wild | – | 6,480 | NOVED | August 2, 2018 |
| Odd Warrior Theorycraft Boomsday | standard | – | 14,240 | HockeyBoyz3 | August 2, 2018 |
| mech zooo | standard | – | 4,820 | RescueWabbit | August 2, 2018 |
| Boomsday Mecha'thun Rogue | standard | Combo | 8,680 | boosscortez | August 2, 2018 |
| Midrange Hunter Boomsday TheoryCraft | standard | – | 4,120 | HockeyBoyz3 | August 2, 2018 |
| Shuffle Rogue | standard | – | 8,400 | ElevatedMidday | August 2, 2018 |