Florida Senate 2028 Prediction Market: Early Kalshi Odds for Rick Scott's Seat

Quick answer

Kalshi (opens in a new tab)'s SENATEFL-28 event trades the party that wins Florida's 2028 US Senate race — Rick Scott's current seat. The Republican party contract trades at ~$0.80, while the Democratic contract trades around $0.18. Florida residents can trade both sides (status: Available, as of 3 October 2026).

Why the GOP is favored — but not 95%

Florida hasn't sent a Democrat to the US Senate since Bill Nelson lost in 2018. Republicans have won every cycle since. So why is the Yes price 'only' 80% and not 92%?

• It's a 2028 race — a full presidential cycle of uncertainty ahead
• Rick Scott himself is uncertain to run again (he'd be 76 in 2028)
• Open-seat races historically tighten 5–10 points vs. incumbent runs
• Florida demographics continue to shift, especially in I-4 corridor counties

How this market evolves

Senate party markets follow a predictable arc. They move the most when:

1. The incumbent confirms or declines re-election (typically 12–18 months out)
2. A high-profile candidate from either party announces
3. The presidential nominee for 2028 is set (typically by spring 2028)
4. Major national events shift the political environment (recession, scandal, war)

Trading the long-duration market

2028 markets are long-duration contracts — meaning your money is locked up for ~30+ months unless you sell on the secondary market. Kalshi's continuous order book means you can exit any time, but spreads on long-dated contracts tend to be wider (3–5¢).

Strategy: the 'event-driven flip'

Buy a position now at $0.80, then look to sell into the next major news event — Scott's re-election announcement, a Democratic challenger entering, or a Trump 2028 successor reveal. Even a 5¢ price improvement is a 6.25% return in a few months.

Pair trades

• 2026 Florida Senate (Moody seat) + 2028 Florida Senate — same state, different cycles, different risk profiles
• Florida Governor 2026 + Florida Senate 2028 — correlated political environment trade
• GOP 2028 presidential nominee + FL Senate 2028 — top-of-ticket coattails proxy

Why a 2028 contract prices the way it does

Long-dated election markets price two things at once: who is likely to run, and how the national environment is expected to look. With no declared field, the price is mostly a statement about party lean and incumbency rather than about any individual candidate — which is why these contracts move slowly until the filing window approaches.

What to watch between now and then

• Retirement or re-election signals from the incumbent.
• The 2026 statewide results, which reset expectations for the cycle after.
• Party registration trends in Florida, which have shifted materially this decade.
• Fundraising disclosures filed with the FEC once candidates form committees.

Holding cost of a long-dated position

Capital tied up in a 2028 contract earns nothing while it waits, and the book is thin enough that exiting early can cost several cents. Size accordingly, and prefer limit orders.