TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 18, 8:09 PM EST
Kalshi
This market tracks which Republican candidate will secure the party's nomination to contest the 2026 House seat in Florida's 19th district. On Kalshi, Catalina Lauf holds 57.0% probability of winning the Republican nomination, while Madison Cawthorn stands at 16.0%. The market resolves according to the official Republican Party primary results. Watch the 2026 primary election scheduled for August 18 to determine the eventual nominee.
If Madison Cawthorn wins the nomination for the Republican Party to contest the 2026 FL-19 House seat, then the market resolves to Yes. If Bob Rommel wins the nomination for the Republican Party to contest the 2026 FL-19 House seat, then the market resolves to Yes. If Spencer Roach wins the nomination for the Republican Party to contest the 2026 FL-19 House seat, then the market resolves to Yes. If Jim Oberweis wins the nomination for the Republican Party to contest the 2026 FL-19 House seat, then the market resolves to Yes. If Catalina Lauf wins the nomination for the Republican Party to contest the 2026 FL-19 House seat, then the market resolves to Yes. If Chris Collins wins the nomination for the Republican Party to contest the 2026 FL-19 House seat, then the market resolves to Yes. If Ola Hawatmeh wins the nomination for the Republican Party to contest the 2026 FL-19 House seat, then the market resolves to Yes. If Jim Schwartzel wins the nomination for the Republican Party to contest the 2026 FL-19 House seat, then the market resolves to Yes.
Prediction market odds on Kalshi often diverge from traditional polling because markets incorporate real-money incentives and forward-looking expectations. While polls capture voter sentiment at a single moment, prediction markets reflect traders' beliefs about the actual primary outcome, including factors like fundraising, endorsements, and campaign organization that polls may lag in capturing. Markets typically adjust faster than polls when new information emerges. Comparing Kalshi odds to recent public polling for FL-19 Republican candidates can reveal whether the market is pricing in dynamics not yet reflected in survey data, or conversely, whether polls suggest sentiment shifts the market hasn't fully priced.
The FL-19 Republican nominee market resolves on Jan 1, 2027, aligning with the Florida Republican primary election date for the 19th congressional district. Resolution is determined by the official primary results: whichever candidate receives the most votes in the Republican primary becomes the nominee, and the corresponding market contract resolves to 100 cents while all others resolve to zero. Markets remain open for trading until the resolution date, allowing participants to adjust positions based on campaign momentum, endorsements, and emerging polling data right up until voting concludes.
Key catalysts for FL-19 Republican nominee odds include major endorsements from state or national Republican figures, campaign finance disclosures showing fundraising strength, debate performances or viral campaign moments, and shifts in public polling. Candidate withdrawals or entries would dramatically reshape the race. Local media coverage of candidate records, controversies, or policy positions can swing trader sentiment. National Republican Party signals about preferred candidates may influence market pricing. Turnout expectations and demographic shifts in the district also matter. Real-time tracking of these developments on Kalshi helps traders anticipate which candidate will ultimately secure the nomination.