Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi vs Polymarket) Pick polygram.ink (preferred broker) |
98% | 2% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
98% | 2% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Randy Fine | 98% |
| Aaron Baker | 1% |
| Alexandra Van Cleef | 0% |
| Joshua Vasquez | 0% |
| Dan Bilzerian | 0% |
| Charles Gambaro | 0% |
| Ernest Audino | 0% |
| Candidate A | 0% |
| Candidate B | 0% |
| Candidate C | 0% |
| Candidate D | 0% |
| Candidate E | 0% |
| Candidate F | 0% |
| Candidate G | 0% |
| Candidate H | 0% |
| Candidate I | 0% |
| Candidate J | 0% |
| Other | 0% |
Market context
Florida's 6th congressional district will hold a Republican primary on 18 August 2026 to select the party's nominee for the U.S. House seat in that year's midterm elections. The 0% implied probability across prediction markets suggests either no active trading volume or a technical artefact, as the primary remains over 18 months away and candidate fields typically remain fluid until closer to nomination dates. The market resolves to "Other" if no nominee is formally announced by 3 November 2026, though this outcome is historically uncommon for major-party nominations in competitive districts.
FL-06 has shifted considerably in recent cycles. The district, which encompasses parts of Brevard and Orange counties, voted for Joe Biden in 2020 after backing Donald Trump in 2016, reflecting broader suburban realignment. Republican primary contests in swing districts often attract multiple candidates, particularly when the general election seat is deemed competitive. Historical precedent from 2022 and 2020 Republican primaries in similar districts shows nomination races typically consolidate around 2–4 serious contenders by spring 2026, with endorsements from state party leadership and sitting representatives shaping momentum.
Traders should monitor candidate announcements beginning in late 2025 and early 2026, along with any shifts in the district's boundaries following redistricting adjustments. The Florida Republican Party's official endorsement process and any statements from the state party chair will signal frontrunner status. Local reporting from outlets covering central Florida politics will provide early signals of candidate viability. The 18-month timeline allows substantial room for field changes, making current pricing difficult to validate against comparable races.
Methodology
This page reviews FL-06 Republican Primary Winner across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Kalshi vs Polymarket, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Kalshi vs Polymarket. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
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