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 |
|---|---|
| O/U 0.5 | 100% |
| Montevideo City Torque O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| Montevideo City Torque 2nd Half O/U 0.5 | 100% |
| CA Tigre O/U 1.5 | 50% |
| CA Tigre O/U 2.5 | 50% |
| Montevideo City Torque O/U 2.5 | 50% |
| Both Teams to Score in Second Half | 50% |
| 2nd Half O/U 1.5 | 50% |
| 2nd Half O/U 2.5 | 50% |
| CA Tigre 2nd Half O/U 0.5 | 50% |
| CA Tigre 2nd Half O/U 1.5 | 50% |
| Montevideo City Torque 2nd Half O/U 1.5 | 50% |
| Montevideo City Torque O/U 1.5 | 49% |
| O/U 1.5 | 18% |
| Both Teams to Score | 17% |
| CA Tigre O/U 0.5 | 12% |
| CA Tigre (-2.5) | 10% |
| Montevideo City Torque (-1.5) | 7% |
| Montevideo City Torque (-2.5) | 4% |
| O/U 2.5 | 4% |
| CA Tigre (-1.5) | 2% |
| O/U 3.5 | 2% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 0.5 | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| CA Tigre 1st Half O/U 0.5 | 0% |
| CA Tigre 1st Half O/U 1.5 | 0% |
| Montevideo City Torque 1st Half O/U 0.5 | 0% |
| Montevideo City Torque 1st Half O/U 1.5 | 0% |
Market context
CA Tigre and Montevideo City Torque are scheduled to contest a Copa Sudamericana match on 12 August at 6:00 PM ET. The market implies a 2% probability that additional markets will be offered for this fixture, suggesting traders assess the likelihood of supplementary betting options becoming available as low.
Historical precedent for Copa Sudamericana coverage shows that secondary markets—such as correct score, first goalscorer, or card totals—are typically deployed only for higher-profile fixtures or matches involving clubs with substantial betting volume. Tigre, based in Buenos Aires, competes in Argentina's top division, whilst Montevideo City Torque represents Uruguay's professional league. Neither club commands the continental prominence of traditional powerhouses like Boca Juniors or River Plate, which historically receive comprehensive market proliferation. The 2% settlement probability reflects this structural reality: mid-tier South American clubs in continental tournaments rarely trigger the market-expansion thresholds that sportsbooks use to justify additional liquidity allocation.
The settlement window closes on 12 August at 22:00 UTC, approximately 16 hours after kick-off. Traders should monitor whether the match generates unexpected engagement or whether either club's participation attracts heightened attention from major betting operators in the days preceding the fixture. Recent Copa Sudamericana coverage patterns, tracked through major sportsbooks' market offerings, suggest that expansion decisions are finalised 48–72 hours before matches. Any late announcement from betting platforms regarding market expansion would constitute the primary catalyst; absent such disclosure, the low probability reflects the baseline expectation that standard markets alone will suffice.
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 CA Tigre vs. Montevideo City Torque - More Markets 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
Political markets typically settle on official candidate or agency confirmation. Polymarket uses UMA Optimistic Oracle: a proposer posts the outcome with a bond, the two-hour window opens, then the smart contract pays USDC.
Kalshi settles USD via CFTC clearinghouse, with clearly defined resolution sources (e.g. AP race calls for elections). Betfair settles after the official outcome is registered with the league or agency. Manifold is play-money.
UK Frequently Asked Questions
- How accurate are political prediction markets?
- Historically more accurate than polls. Polymarket's Brier score on US 2024 elections was ~0.11 — better than 538 (~0.14) and every mainstream poll. Markets aggregate information with real skin in the game.
- 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.
- 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.
- 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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