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% |
| Inter Milano O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| Inter Milano 2nd Half O/U 0.5 | 100% |
| Inter Milano (-1.5) | 0% |
| Real Betis Seville (-1.5) | 0% |
| Inter Milano (-2.5) | 0% |
| Real Betis Seville (-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% |
| Inter Milano O/U 1.5 | 0% |
| Inter Milano O/U 2.5 | 0% |
| Real Betis Seville O/U 0.5 | 0% |
| Real Betis Seville O/U 1.5 | 0% |
| Real Betis Seville O/U 2.5 | 0% |
| Inter Milano 1st Half O/U 0.5 | 0% |
| Inter Milano 1st Half O/U 1.5 | 0% |
| Real Betis Seville 1st Half O/U 0.5 | 0% |
| Real Betis Seville 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% |
| Inter Milano 2nd Half O/U 1.5 | 0% |
| Real Betis Seville 2nd Half O/U 0.5 | 0% |
| Real Betis Seville 2nd Half O/U 1.5 | 0% |
Market context
Inter Milan and Real Betis Seville will contest a pre-season friendly on 15 August 2026 at 1:30 PM ET. This fixture sits within both clubs' summer preparation cycles ahead of their respective domestic campaigns. The 0% implied probability suggests either minimal liquidity, late-stage settlement clarity, or that the market itself has not yet attracted substantive trading activity typical of friendlies with defined kick-off times and venues.
Comparable pre-season friendlies between European clubs of this stature historically settle with high confidence once fixture lists are published by official channels. Inter and Betis have limited recent head-to-head history, but both clubs' summer schedules are typically finalised by late June or early July. The absence of trading activity here may reflect that the match remains unconfirmed by club communications, or that traders are waiting for official team sheets and injury reports closer to the date. Friendlies involving Serie A and La Liga sides often see late-stage confirmation changes due to squad rotation priorities or commercial scheduling adjustments.
A programmatic trader monitoring this market would benefit from conditional orders tied to official fixture confirmations from Inter's or Betis's media channels. Watch for squad announcements in late July, which typically signal final pre-season lineups. Injury bulletins and manager statements about preparation intensity usually emerge 7–10 days before kick-off. Settlement hinges on whether the match occurs as scheduled; postponements or cancellations would trigger alternative settlement terms. Automated feeds tracking both clubs' official websites and UEFA/CONMEBOL fixture databases would flag any material changes to the scheduled date or venue before the settlement window closes on 15 August.
Methodology
We track Inter Milano vs. Real Betis Seville - 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
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
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.
- 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.
- 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.
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