Prediction-market traders on Kalshi are pricing US Senator Jon Ossoff as the favorite for the 2028 Democratic presidential nomination, with his contract at 13%. Vice President Kamala Harris sits at 9.5%, while US Senator Mark Kelly of Arizona is fifth at 5.6%. The pricing positions Ossoff ahead of better-known names in early wagering for the cycle.

Shows Kalshi political markets moving ahead of traditional polling to price nomination odds, with a lesser-known senator overtaking a sitting vice president in trader sentiment.