Marco Rubio's chances of winning the 2028 presidential election have reportedly reached a record high, with some outlets indicating he has become the favorite to win. Betting markets and prediction polls suggest Rubio has overtaken JD Vance, while other potential candidates, such as Gavin Newsom and Kamala Harris, are facing unfavorable prospects. The field of potential candidates appears to be taking shape, with various individuals being mentioned as contenders, but the outcome of the election remains uncertain.