Who will be the Republican nominee for President in 2028?

Manifold·Politics·ends Aug 1, 2028

As of 04:51 UTC on 22 Oct 2026, “JD Vance” leads “Who will be the Republican nominee for President in 2028?” on Manifold at 44% (-1pp in 24h), followed by “Marco Rubio” at 20% (+1pp in 24h) and “Other” at 7%, out of 25 outcomes. The event has M$87 in Manifold-reported 24-hour volume. pdata.world compares it with 21 related events on Manifold, Polymarket, Gemini and Kalshi.