RTP is a game’s long-run return: 96% RTP means a 4% house edge on average, not...

https://marcoscooljournals.lowescouponn.com/what-does-risk-adjusted-return-even-mean-for-gambling

RTP is a game’s long-run return: 96% RTP means a 4% house edge on average, not a session guarantee. Volatility affects how wins and losses are spaced. Short sessions can swing sharply, so your results may differ widely from the average.