Who will run for the 2028 Republican presidential nomination?

Prediction market on kalshi. If Donald J. Trump Jr. announces a presidential campaign to contest the presidential nomination of the Republican party for the 2028 U.S. presidential election before Jan 1, 2028, then the market resolves to Yes.

24h Volume: $33.99. Liquidity: $14,387.91. Resolves: 1/1/2028.