Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Alternative) Pick polygram.ink (preferred broker) |
50% | 50% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
50% | 50% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Sao Paulo Open, Qualification: Alana Smith vs Anastasia Tikhonova | 50% |
| Sao Paulo Open, Qualification: Alana Smith vs Anastasia Tikhonova Set 1 Winner | 50% |
| Sao Paulo Open, Qualification: Alana Smith vs Anastasia Tikhonova Set 2 Winner | 50% |
| Sao Paulo Open, Qualification: Alana Smith vs Anastasia Tikhonova Total Sets: O/U 2.5 | 50% |
| Sao Paulo Open, Qualification: Alana Smith vs Anastasia Tikhonova Set 1 O/U 8.5 | 50% |
| Sao Paulo Open, Qualification: Alana Smith vs Anastasia Tikhonova Set 1 O/U 9.5 | 50% |
| Sao Paulo Open, Qualification: Alana Smith vs Anastasia Tikhonova Set 1 O/U 10.5 | 50% |
| Sao Paulo Open, Qualification: Alana Smith vs Anastasia Tikhonova Set 2 O/U 8.5 | 50% |
| Sao Paulo Open, Qualification: Alana Smith vs Anastasia Tikhonova Set 2 O/U 9.5 | 50% |
| Sao Paulo Open, Qualification: Alana Smith vs Anastasia Tikhonova Set 2 O/U 10.5 | 50% |
| Sao Paulo Open, Qualification: Alana Smith vs Anastasia Tikhonova Match O/U 21.5 | 50% |
| Sao Paulo Open, Qualification: Alana Smith vs Anastasia Tikhonova Match O/U 22.5 | 50% |
| Sao Paulo Open, Qualification: Alana Smith vs Anastasia Tikhonova Match O/U 23.5 | 50% |
| Sao Paulo Open, Qualification: Alana Smith vs Anastasia Tikhonova Set Handicap +/-1.5 | 50% |
| Sao Paulo Open, Qualification: Alana Smith vs Anastasia Tikhonova Set Handicap +/-1.5 | 50% |
| Sao Paulo Open, Qualification: Alana Smith vs Anastasia Tikhonova Game Spread +/-2.5 | 50% |
| Completed Match | 0% |
Market context
Based on real-money crowd forecasting, sao paulo open, qualification: alana smith vs anastasia tikhonova stands at 50% likelihood according to current market consensus. This market refers to the tennis match between Alana Smith and Anastasia Tikhonova in the Sao Paulo Open, Qualification, originally scheduled for September 12, 2026 at 12:00PM ET. …
Methodology
This page compares Sao Paulo Open, Qualification: Alana Smith vs Anastasia Tikhonova specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. The live probability is the Polymarket mid; the comparison columns summarise each venue's fee structure, KYC, settlement currency and payment rails. Every CTA routes to Polymarket Alternative, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). On-chain settlement clears in minutes — the fastest payout path of the four.
FAQ
- Polymarket vs Kalshi — which is better?
- Depends on your location. Kalshi is CFTC-regulated, US-only with full KYC. Polymarket is global, on-chain, no KYC up to $1,500. Polymarket has ~10x higher liquidity but higher regulatory risk.
- Which platform has the deepest liquidity?
- Polymarket — by a wide margin. Top markets reach $50-500M volume, Kalshi ~$200M cumulative, Betfair similar. Deeper liquidity means your trade moves the quote less.
- What about Smarkets as an alternative?
- Smarkets is a UK betting exchange with a lower default commission (2%) than Betfair. Liquidity on political markets is below Polymarket, comparable to Kalshi. Geo-blocked in many jurisdictions.
- Which platform is accessible globally?
- Polymarket is geo-blocked in the US/UK/EU. Kalshi is US-only. Betfair and Smarkets are UK-restricted. Polymarket Alternative has a different geo footprint and routes to Polymarket's order book at 0% fees.
- Are all these platforms regulated?
- No. Kalshi is CFTC-regulated (US). Betfair and Smarkets are UK Gambling Commission licensed. Polymarket operates without explicit regulation — a different risk profile than a regulated sportsbook.
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