r/MCUTheories↗
Theories for the MCU
The place to drop your theories about the MCU. Spoilers are allowed but please tag them as such.
194k subscribers1,057 posts / mo in Sep 2026 (incl. <1% by known bots)715 authors / mosince 2018
r/MCUTheories has 194k members (+66% over the last 12 months). It gets about 1,057 posts a month from 715 people. Top topics: Kang the Conqueror, Secret Wars and Avengers Doomsday.
When to post on r/MCUTheories
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How r/MCUTheories has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/MCUTheories
Top topics
Share of the subreddit's posts
- Kang the Conqueror1.7%
- Secret Wars1.3%
- Avengers Doomsday1.2%
- Doctor Doom1.1%
- Spider-Man No Way Home0.9%
Brands people mention
Most-mentioned brands and sites, last 12 months
- Wolfram
- Variety
- Marvel Entertainment
- ScreenRant
- IMDb
Everything else about r/MCUTheories
Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.
Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research