Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Charlie Hatcher | 100% |
| Andy Ogles | 0% |
| Candidate A | 0% |
| Candidate B | 0% |
| Candidate C | 0% |
| Other | 0% |
Market context
Polymarket is pricing the Republican nominee for Tennessee’s 5th congressional district at **100% YES** on USDC-settled conditional tokens on Polygon, which means the contract is effectively treating a Republican primary winner as already locked in. The market resolves on the official Republican nominee for the 2026 House race, with the primary scheduled for 6 August 2026 and the settlement source defined as a consensus of official Republican sources, including the RNC.[10]
The current reading fits a race that has been structurally narrow for the market: the incumbent, Andy Ogles, was the main Republican figure on the ballot, while Charlie Hatcher was the only named challenger highlighted in recent live coverage.[1][6] Ogles already won the district’s 2024 Republican primary, and that prior result gives traders a useful baseline for how strongly the local GOP has tolerated an incumbent even amid controversy.[14] A **100%** price is consistent with a market that expects the primary field to have effectively cleared before settlement, leaving little conditional value on the token stack beyond administrative confirmation.
For traders, the live catalysts are mostly procedural rather than ideological: final vote reporting, any official nominee certification, and whether the party source used for resolution publicly recognises a winner before the market’s deadline.[1][10] Ballot and filing records show the election calendar is fixed, but the resolution rule also says that if no nominee is announced by 3 November 2026 at 11:59 PM ET, the market resolves to **Other**, so a delayed or disputed party announcement would matter mechanically even if the primary itself is settled in practice.[4][10] In on-chain terms, the key question is whether USDC can be redeemed cleanly once the conditional token outcome is anchored to the official Republican consensus.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- 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.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade TN-05 Republican Primary Winner on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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