Marco Rubio is favored at 29% as of 19 Aug 2026, 22:33 UTC across 22 markets. Kalshi odds.

• Marco Rubio: 29% (24h change 0%)
• J.D. Vance: 7% (24h change 0%)
• Donald J. Trump Jr.: 4.9% (24h change +1.4%)
• Tim Scott: 4% (24h change 0%)
• Donald J. Trump: 3.7% (24h change 0%)
• Glenn Youngkin: 3.7% (24h change -2%)
• Sarah Huckabee Sanders: 3.4% (24h change 0%)
• Byron Donalds: 2.6% (24h change -0.1%)
• Katie Britt: 2.6% (24h change 0%)
• Erika Kirk: 2.2% (24h change 0%)
• Elise Stefanik: 2.1% (24h change 0%)
• Brian Kemp: 1.8% (24h change 0%)
• Tulsi Gabbard: 1.6% (24h change 0%)
• Nikki Haley: 1.5% (24h change 0%)
• Ted Cruz: 1.5% (24h change 0%)
• Greg Abbott: 1.2% (24h change 0%)
• Josh Hawley: 1.2% (24h change 0%)
• Ron DeSantis: 1.1% (24h change 0%)
• Robert F. Kennedy Jr.: 0.4% (24h change 0%)
• John Thune: 0.4% (24h change 0%)
• Matt Gaetz: 0.3% (24h change 0%)
• Elon Musk: 0.1% (24h change 0%)