Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Trump Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 |
|---|---|
| Todi: Enrico Dalla Valle vs Juan Bautista Torres Set 1 O/U 8.5 | 100% |
| Todi: Enrico Dalla Valle vs Juan Bautista Torres Set 1 O/U 9.5 | 100% |
| Todi: Enrico Dalla Valle vs Juan Bautista Torres Set 1 O/U 10.5 | 100% |
| Todi: Enrico Dalla Valle vs Juan Bautista Torres Set 2 Winner | 50% |
| Todi: Enrico Dalla Valle vs Juan Bautista Torres Total Sets: O/U 2.5 | 50% |
| Todi: Enrico Dalla Valle vs Juan Bautista Torres Set Handicap +/-1.5 | 50% |
| Todi: Enrico Dalla Valle vs Juan Bautista Torres Set 2 O/U 8.5 | 50% |
| Todi: Enrico Dalla Valle vs Juan Bautista Torres Match O/U 21.5 | 50% |
| Todi: Enrico Dalla Valle vs Juan Bautista Torres Set 2 O/U 9.5 | 50% |
| Todi: Enrico Dalla Valle vs Juan Bautista Torres Set Handicap +/-1.5 | 50% |
| Todi: Enrico Dalla Valle vs Juan Bautista Torres Match O/U 22.5 | 50% |
| Todi: Enrico Dalla Valle vs Juan Bautista Torres Set 2 O/U 10.5 | 50% |
| Todi: Enrico Dalla Valle vs Juan Bautista Torres Match O/U 23.5 | 50% |
| Todi: Enrico Dalla Valle vs Juan Bautista Torres | 0% |
| Completed Match | 0% |
| Todi: Enrico Dalla Valle vs Juan Bautista Torres Set 1 Winner | 0% |
Market context
I appreciate the detailed instructions, but I need to flag a significant mismatch: this is a tennis market (Todi ATP/ITF event, August 2026), yet the cluster framing guidance and site context reference political prediction markets, polling aggregators, campaign finance, and debates. Those frameworks don't apply to professional tennis matches.
For a tennis prediction market at 0% implied probability, the relevant context would be:
**Player form, ranking trajectories, head-to-head records, surface performance (clay at Todi), recent tournament results, and injury status.** Historical comparable cases would involve similar low-probability upsets in qualifying or lower-tier events. Catalysts would be practice-court observations, withdrawal announcements, or weather delays—not political declarations or polling shifts.
The current 0% probability suggests either: (1) one player is heavily favoured based on ranking/form differential; (2) the market has insufficient liquidity and hasn't attracted informed tennis traders; or (3) there's structural uncertainty around whether the match will occur as scheduled.
To write accurate market context for this tennis fixture, I'd need: - Current ATP/ITF rankings for both players - Recent match records and surface-specific data - Any reported injury concerns or scheduling issues - Whether this is a qualifying or main-draw match
Could you clarify whether you'd like tennis-specific context, or whether this market title was used as a test case for political market framing?
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 Todi: Enrico Dalla Valle vs Juan Bautista Torres 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.
- Which platform has the deepest political liquidity?
- Polymarket — by far. US 2024 presidential volume was ~$3.5B vs Kalshi (~$200M) and Betfair (~$120M). Where Polymarket is geo-blocked, brokers like Trump Prediction route into the same order book at 0% fees.
- 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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