== August ==

* '''3''' - Japanese release date for [[Saikyō Jump September 2018 promotional card|''Saikyō Jump'' September 2018 promotional card]].

* '''4''' - Japanese release date for ''[[Deck Build Pack: Hidden Summoners]]''.<ref>[https://yu-gi-oh.jp/index.php?page=details&&id=262 yu-gi-oh.jp] Deck Build Pack: Hidden Summoners</ref>

* '''18''' - ''TCG'' release date for ''[[Yu-Gi-Oh! Advent Calendar (2018)]]''.<ref>[https://ygorganization.com/tcg-2018-advent-calender/ The Organization] [TCG] 2018 Advent Calender</ref>

* '''19''' - North American release date for ''[[Soul Fusion]]''.<ref>[https://ygorganization.com/soulfusionofthenobleknights/ The Organization] [TCG] Soul Fusion</ref>

* '''31''' - Japanese release date for ''[[20th Anniversary Duel Set]]''.