I don't mean the bookmaker companies!
https://www.sport1.de/esports - A very large amount of knowledge and information from many leagues (Overwatch, Counter-Strike, Pubg) .
https://esporttalk.org/ - An interesting forum, although in part the most can be found only in the closed zone for more advanced players and experts - tips of many esports games (especially CS, LOL and DOTA). If you're organizing a team, a big organization, it's worth knowing this site. It is very easy to bet on matches (paradoxically). I know it doesn't make any sense (theoretically), but being close to the organization and people with information you have much better types and you can surprise the bookmaker. Unusual but works -
https://esport-management.com/en/ I recently switched completely to games and e-gaming so if you'll excuse me, I'll give you my options for esports sites. Examples of
league of legends bets,
cs:go betting itp itd. We got also reddit csgo betting and somethink like that.
However, among the bets there is a really big choice. From punterslounge, bettingadvice, blogabet to betrush, betblog etc., there is a lot to choose from. There are a lot of Balkan cool forums and sources, but not all of them publicly available ; - So what do you have similarities not only to the esports ?