Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Trump Prediction) Pick polygram.ink (preferred broker) |
46% | 54% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
46% | 54% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 33°C | 46% |
| 34°C | 40% |
| 35°C | 9% |
| 32°C | 8% |
| 31°C | 2% |
| 30°C or below | 1% |
| 36°C | 0% |
| 37°C | 0% |
| 38°C | 0% |
| 39°C | 0% |
| 40°C or higher | 0% |
Market context
Munich is starting the day cool, with Weather Underground showing 63°F at 4:00 am and AccuWeather putting the morning around 62°F, which leaves plenty of room for warming before the airport station’s daily maximum is set. The market is therefore really about whether the day reaches the mid-to-high 20s Celsius, not whether it feels mild at dawn.[1][3]
On the historical side, Munich’s August climate usually tops out near the mid-20s Celsius, with one weather-history source giving an August average high of 24°C and another listing 10 August as typically around 25.3°C. Extremes are possible but not common: Munich’s all-time August record is 37.0°C, while 10 August 2003 saw a daily low as high as 22.0°C, which shows how hot spells can briefly push the distribution well above normal.[2][6] Against that backdrop, a 1% implied probability for the highest-temperature range suggests the market is leaning hard against a major heat surge.
The main catalyst is the short-range forecast and any shift in cloud cover, rainfall risk, or warmer continental air over southern Germany, which would show up first in the high-temperature forecast before it appears in the Weather Underground daily observations table used for settlement. AccuWeather’s 10-day view currently points to roughly 91°F/33°C for the day, so traders will be watching whether that forecast holds, eases, or is trimmed as the day develops.[17][18]
Methodology
Political prediction markets differ structurally from sports betting: thinner liquidity, longer settlement windows, higher sensitivity to single news events. This page shows the live Polymarket quote for Highest temperature in Munich on August 10? plus platform attributes for the three reference venues, so you can see at a glance where the deepest market for this question sits.
Resolution & payout
For political markets the resolution source is decisive. Polymarket defines a concrete source per contract (e.g. AP, Reuters, official electoral commission) and uses the UMA Optimistic Oracle as the on-chain dispute mechanism. With a clearly defined outcome the USDC payout lands within minutes of the final confirmation.
UK Frequently Asked Questions
- What resolution source is used for elections?
- Polymarket defines the source per contract — usually Associated Press (AP Race Call), Reuters or the official electoral commission. The source is stated in contract details before the market opens.
- Can prediction markets influence election outcomes?
- Markets reflect expectations rather than create them. Studies show public-facing markets can anchor expectations, but don't influence the underlying outcome. Political markets are information, not advocacy.
- How fast do political markets react to news?
- High-liquidity markets move within seconds to minutes. A Trump tweet on the economy can shift the "Trump 2024" market 2-5 points before mainstream media has written anything.
- Are political prediction markets legal in my country?
- It varies. They sit in legal gray areas in most jurisdictions. Polymarket is geo-blocked from US/UK/EU; some broker frontends have a different geo footprint. Trade only with capital you can afford to lose, and only if you understand the legal status in your jurisdiction.
- Are UK election prediction markets available from the UK?
- Yes. Betfair Exchange and Smarkets offer UKGC-regulated UK election markets (seat counts, party share, constituency results). Polymarket also lists UK election contracts with deeper global liquidity. Betfair winnings are typically tax-free for UK individuals; Polymarket profits are subject to HMRC CGT.
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