Although, of course, there are a number of ethical restrictions, a number of questions and problems.
What ethical issues are you talking about?
But perhaps you will share free forecasts with each other within a certain club just to improve your forecasting skills? It can be fun, but human activity is such that it gravitates towards earning. And a professional in any business will strive to use his high-quality skills to earn money.
The predictor community I mentioned earlier is somewhat of a new take on sports betting.
Participants evaluate the teams' chances in matches through forecasts and voting; these chances, depending on the final result of this match, will influence the ratings and rewards for the participants.