According to Diamond Distributors, Marvel Comics topped sales charts October 2019, with 45.2 percent of the market share compared to second-place DC Comics' at 32.02 percent:
1.) X-Men #1, Marvel Comics.
2.) Spawn #301, Image Comics.
3.) Powers of X #6, Marvel Comics.
4.) House of X #6, Marvel Comics.
5.) The Joker: Year of the Villain #1, DC Comics.
6.) The Amazing Mary Jane #1, Marvel Comics.
7.) Absolute Carnage #4, Marvel Comics.
8.) Ghost Rider #1, Marvel Comics.
9.) The Immortal Hulk #25, Marvel Comics.
10.) Marauders #1, Marvel Comics.
