High Roller Technologies Names Michael D. Franz as ROLR™ Prediction Challenge Season Champion
High Roller Technologies, a publicly traded online gaming and prediction markets company, announced the completion and winners of its eight-week ROLR Free-To-Trade Prediction Challenge held from June 2 through August 12, 2026. Michael D. Franz was named Season Champion and awarded $75,000 after finishing first on the leaderboard. The competition se…