How many markets does this event cover?

21 cross-platform sub-markets across Kalshi and Polymarket.

What is the total trading volume on this market?

$1,622,383 across all platforms.

Republican VP Nominee 2028 — Live Odds & Probability

Q: Republican VP Nominee 2028

The top market is Will Marco Rubio be the… at 30%. As of 2026-10-07, traders on Kalshi and Polymarket have priced this event with 21 sub-markets and $1,622,383 of total volume.

Republican VP Nominee 2028 — Live Odds & Probability | Trendline