Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Fees) Pick polygram.ink (preferred broker) |
32% | 68% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
32% | 68% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 27°C | 32% |
| 26°C | 24% |
| 28°C | 22% |
| 29°C | 10% |
| 25°C | 7% |
| 30°C | 2% |
| 31°C or higher | 1% |
| 21°C or below | 0% |
| 22°C | 0% |
| 23°C | 0% |
| 24°C | 0% |
Market context
Ankara’s airport temperature on 27 July is a **same-day weather print**, so the key variable is the day’s maximum at Esenboğa rather than the city average. In July, Ankara is normally hot and very dry, with typical daily highs around **31°C** and a high share of sunny hours, which makes the upper bands of the market the natural starting point for any pricing model.[2]
A 0% crowd-implied chance of the “YES” outcome looks like an extreme discount on a date that sits squarely in Ankara’s warm season, but it can also reflect how the market is bucketed and settled: the contract resolves to the temperature range containing the day’s **highest recorded temperature** at the station, so programmatic traders should map Wunderground’s Celsius value directly to the listed brackets rather than anchor on a single exact number. Historical July conditions suggest outcomes can cluster around the low 30s Celsius, with occasional hotter prints, so a bot or conditional-order workflow would usually key off live forecast updates and intra-day revision risk rather than long-range averages.[2]
The main catalysts are the **intraday forecast path**, cloud cover, wind and any unexpected convective development, because Ankara can still deviate materially from the monthly mean even in a stable summer pattern. For a power-user, the practical watchlist is the station-level forecast near the airport, any morning-to-midday temperature acceleration, and whether the observed high is likely to be registered before the settlement window closes; that is the point at which the market’s bucket becomes mechanically determined by the Wunderground history page.[1][3]
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
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
- 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's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- 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.
Trade Highest temperature in Ankara on July 27? on Kalshi Fees
Live order book, 0% fees, USDC settlement in seconds.
Open live market →