Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
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% |
| O/U 2.5 | 100% |
| O/U 3.5 | 100% |
| Both Teams to Score | 100% |
| 1st Half O/U 0.5 | 100% |
| CA Platense O/U 0.5 | 100% |
| CA Platense O/U 1.5 | 100% |
| CA Unión O/U 0.5 | 100% |
| CA Unión O/U 1.5 | 100% |
| CA Platense 1st Half O/U 0.5 | 100% |
| Both Teams to Score in Second Half | 100% |
| 2nd Half O/U 0.5 | 100% |
| 2nd Half O/U 1.5 | 100% |
| 2nd Half O/U 2.5 | 100% |
| CA Platense 2nd Half O/U 0.5 | 100% |
| CA Unión 2nd Half O/U 0.5 | 100% |
| CA Unión 2nd Half O/U 1.5 | 100% |
| CA Platense (-1.5) | 0% |
| CA Unión (-1.5) | 0% |
| CA Platense (-2.5) | 0% |
| CA Unión (-2.5) | 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% |
| CA Platense O/U 2.5 | 0% |
| CA Unión O/U 2.5 | 0% |
| CA Platense 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% |
| CA Platense 2nd Half O/U 1.5 | 0% |
Market context
CA Platense and CA Unión will meet in the Argentine Primera División on 24 July at 8:15 PM ET, with settlement of related derivative markets following the final whistle. The 0% implied probability on this particular contract—which tracks availability of additional betting markets rather than match outcome—reflects the unusual nature of the settlement condition itself. This is not a wager on either team's performance, but rather on whether sportsbooks and platforms will expand their offering for this fixture beyond standard match-result and goal-total lines.
Precedent from previous Argentine league fixtures suggests that secondary-market expansion correlates strongly with fixture prominence and cross-border betting interest. Matches involving larger clubs or those with significant European player involvement typically trigger expanded offerings within 48 hours of kickoff, whilst mid-table clashes between Platense and Unión historically receive narrower initial coverage. The current zero reading may reflect trader consensus that this particular pairing lacks the commercial momentum to justify additional markets, though late-window announcements regarding squad availability or injury status can shift that calculus substantially.
Traders should monitor official team news through 23 July, particularly confirmation of squad lists and any late-fixture rescheduling announcements from the Argentine Football Association. Sportsbook behaviour in the preceding 24 hours will signal confidence levels; if major operators begin adding player-performance or corner-kick markets, the probability floor will shift upward. Settlement hinges on whether at least one additional market beyond standard offerings exists at any regulated operator by the window close on 25 July at 00:15 UTC.
Methodology
We track CA Platense vs. CA Unión - More Markets across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- 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.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- 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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