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% |
| CA San Lorenzo de Almagro O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| CA San Lorenzo de Almagro 2nd Half O/U 0.5 | 100% |
| CA San Lorenzo de Almagro (-1.5) | 0% |
| CA Unión (-1.5) | 0% |
| CA San Lorenzo de Almagro (-2.5) | 0% |
| CA Unión (-2.5) | 0% |
| O/U 1.5 | 0% |
| O/U 2.5 | 0% |
| O/U 3.5 | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score | 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 San Lorenzo de Almagro O/U 1.5 | 0% |
| CA San Lorenzo de Almagro O/U 2.5 | 0% |
| CA Unión O/U 0.5 | 0% |
| CA Unión O/U 1.5 | 0% |
| CA Unión O/U 2.5 | 0% |
| CA San Lorenzo de Almagro 1st Half O/U 0.5 | 0% |
| CA San Lorenzo de Almagro 1st Half O/U 1.5 | 0% |
| CA Unión 1st Half O/U 0.5 | 0% |
| CA Unión 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| CA San Lorenzo de Almagro 2nd Half O/U 1.5 | 0% |
| CA Unión 2nd Half O/U 0.5 | 0% |
| CA Unión 2nd Half O/U 1.5 | 0% |
Market context
San Lorenzo de Almagro will face CA Unión in a Primera División Argentina fixture on 15 August 2026, with kickoff scheduled for 1:30 PM ET. The market currently reflects zero probability for additional betting markets being offered on this match, suggesting traders expect the standard market suite to remain unchanged through settlement.
Historical precedent from Argentine football coverage shows that additional markets—typically including player performance props, corner totals, and card counts—are routinely added for high-profile fixtures but remain sparse for mid-table matchups. San Lorenzo and Unión occupy middling positions in the league hierarchy, making expanded market offerings less commercially viable than for Boca Juniors or River Plate encounters. Prior seasons indicate that fixture prominence, broadcast reach, and bookmaker competition determine whether supplementary markets materialise; regional derbies and title-race implications typically trigger broader market expansion, whilst routine league matches settle with core offerings only.
Traders should monitor betting exchange activity and bookmaker announcements in the fortnight preceding 15 August. Shifts in market depth often precede formal market launches by several days, particularly if either club enters a critical run affecting playoff positioning. Recent Argentine football coverage via Olé and ESPN Deportes has emphasised fixture scheduling pressures in August, when congestion sometimes prompts streamlined market offerings rather than expansion. The settlement window's closure at 17:30 UTC on match day leaves minimal window for late-stage market additions, concentrating any catalyst activity into the preceding ten days.
Methodology
This page tracks CA San Lorenzo de Almagro vs. CA Unión - More Markets across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. For users geo-blocked from Polymarket directly, brokers like Trump Prediction provide a 0%-fee route into the same order book.
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
- 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.
- 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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