Prediction markets made an interesting shift in the aftermath of the 2026 midterm elections. Websites like Kalshi and Polymarket cut Vice President JD Vance’s chances of securing the Republican presidential nomination while elevating Florida Gov. Ron DeSantis. This comes the day after Democrats seized control of the House and Senate in a series of upsets nationwide. Vance still leads the nomination market at 27 percent, but that price is down eight points, according to Kalshi. Secretary of State Marco Rubio sits at 21 percent, down 3 points, and DeSantis is at 19 percent, up 14.6 points. The two-exchange averages tell...