It’s totally different though. Sports betting is an all or nothing affair, you put money on an outcome, you either win or lose, then it’s over.
Day trading (and now vibe trading/meme stocks) may be similar, however investing in a company with good fundamentals long-term carries significantly less risk.
Many companies offer dividends, so you can make money even without the stock price itself increasing. And in holding a diversified portfolio of quality stocks long-term, meaning you ignore market fluctuations, the risk of losing everything is basically zero, and the likelihood of your portfolio increasing in value approaches 100%