Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Fees) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 |
|---|---|
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| Both Teams to Score | 100% |
| 1st Half O/U 0.5 | 100% |
| Deportivo Riestra AFBC O/U 0.5 | 100% |
| Gimnasia y Esgrima La Plata O/U 0.5 | 100% |
| Deportivo Riestra AFBC 1st Half O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| Gimnasia y Esgrima La Plata 2nd Half O/U 0.5 | 100% |
| Deportivo Riestra AFBC (-1.5) | 0% |
| Gimnasia y Esgrima La Plata (-1.5) | 0% |
| Deportivo Riestra AFBC (-2.5) | 0% |
| Gimnasia y Esgrima La Plata (-2.5) | 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 in First Half | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Deportivo Riestra AFBC O/U 1.5 | 0% |
| Deportivo Riestra AFBC O/U 2.5 | 0% |
| Gimnasia y Esgrima La Plata O/U 1.5 | 0% |
| Gimnasia y Esgrima La Plata O/U 2.5 | 0% |
| Deportivo Riestra AFBC 1st Half O/U 1.5 | 0% |
| Gimnasia y Esgrima La Plata 1st Half O/U 0.5 | 0% |
| Gimnasia y Esgrima La Plata 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% |
| Deportivo Riestra AFBC 2nd Half O/U 0.5 | 0% |
| Deportivo Riestra AFBC 2nd Half O/U 1.5 | 0% |
| Gimnasia y Esgrima La Plata 2nd Half O/U 1.5 | 0% |
Market context
Deportivo Riestra and Gimnasia y Esgrima La Plata are scheduled to meet in the Copa Argentina on 18 August at 4:00 PM ET. The Copa Argentina is Argentina's knockout cup competition, typically featuring clubs from multiple divisions. Riestra competes in the Primera División, whilst Gimnasia y Esgrima La Plata also operates at the top tier. The fixture represents a mid-season domestic cup encounter, with the settlement window closing at 20:00 UTC on the scheduled match date.
The 0% implied probability on "More Markets" reflects the current state of available derivative markets or conditional betting instruments rather than the underlying match likelihood. Historical Copa Argentina fixtures between comparable-tier opponents show volatile market pricing in the hours before kick-off, particularly when secondary market depth remains thin. Traders monitoring similar Argentine cup matches have observed that probability estimates shift sharply once team sheets are confirmed and injury news circulates, suggesting the current reading may reflect low liquidity rather than genuine predictive consensus.
Key catalysts include official team-sheet announcements (typically 24–48 hours pre-match), any late injury updates affecting key personnel, and confirmation of venue conditions. Programmatic traders should monitor Argentine football news feeds and official Copa Argentina communications for fixture confirmations and scheduling changes. The settlement window's 20:00 UTC deadline requires automated systems to account for potential fixture delays or postponements, which have affected Copa Argentina scheduling in prior seasons. Conditional order logic should incorporate real-time match-status feeds to avoid settlement disputes.
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
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Kalshi Fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi Fees trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- 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.
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