Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Alternative) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 |
|---|---|
| Wimbledon WTA: Mananchaya Sawangkaew vs Maja Chwalinska Set 2 O/U 9.5 | 100% |
| Wimbledon WTA: Mananchaya Sawangkaew vs Maja Chwalinska Set Handicap +/-1.5 | 78% |
| Wimbledon WTA: Mananchaya Sawangkaew vs Maja Chwalinska Set 2 Winner | 61% |
| Wimbledon WTA: Mananchaya Sawangkaew vs Maja Chwalinska Set 2 O/U 10.5 | 50% |
| Wimbledon WTA: Mananchaya Sawangkaew vs Maja Chwalinska Match O/U 21.5 | 50% |
| Wimbledon WTA: Mananchaya Sawangkaew vs Maja Chwalinska Match O/U 22.5 | 50% |
| Wimbledon WTA: Mananchaya Sawangkaew vs Maja Chwalinska Total Sets: O/U 2.5 | 50% |
| Wimbledon WTA: Mananchaya Sawangkaew vs Maja Chwalinska Set 2 O/U 8.5 | 50% |
| Completed Match | 50% |
| Wimbledon WTA: Mananchaya Sawangkaew vs Maja Chwalinska Match O/U 23.5 | 37% |
| Wimbledon WTA: Mananchaya Sawangkaew vs Maja Chwalinska | 21% |
| Wimbledon WTA: Mananchaya Sawangkaew vs Maja Chwalinska Set 1 Winner | 0% |
| Wimbledon WTA: Mananchaya Sawangkaew vs Maja Chwalinska Set 1 O/U 8.5 | 0% |
| Wimbledon WTA: Mananchaya Sawangkaew vs Maja Chwalinska Set 1 O/U 9.5 | 0% |
| Wimbledon WTA: Mananchaya Sawangkaew vs Maja Chwalinska Set 1 O/U 10.5 | 0% |
Market context
Wimbledon WTA: Mananchaya Sawangkaew vs Maja Chwalinska. The market is currently pricing the outcome at 16% YES, meaning crowd-implied probability sits at that level. Settlement is scheduled for 2026-07-06T10:00:00Z. Unlike a sportsbook, the price you see is set by buyers and sellers competing in a live order book — there is no house edge or bookmaker margin to fade.
World-affairs prediction markets price discrete geopolitical outcomes — ceasefires, treaty signings, leadership transitions — and tend to drift on rumour and snap-correct on official announcements.
Watch for the underlying catalysts that move this category: each official announcement, dataset release, or scheduled milestone generally produces a step change in the implied probability. Trades execute instantly on Polygon, and shares pay $1 each at resolution if your side wins.
Methodology
We read Wimbledon WTA: Mananchaya Sawangkaew vs Maja Chwalinska from four platform perspectives: Polymarket (on-chain CLOB), Kalshi (CFTC-regulated exchange), Betfair Exchange (sports book exchange), Smarkets (peer-to-peer betting exchange). Polymarket's live mid is the canonical probability; the side-by-side columns benchmark fees, KYC, settlement currency and deposit rails so you can choose the venue that fits your jurisdiction and trade size.
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
- What does Polymarket cost vs Kalshi?
- Polymarket: 0% fees, only Polygon network costs (~$0.01/trade). Kalshi: up to 7% per trade plus spread. For high-frequency traders, Polymarket is dramatically cheaper.
- 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.
- 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.
- Which platform supports Klarna/SOFORT?
- Directly: none. Polymarket accepts only USDC on Polygon. Polymarket Alternative offers a fiat on-ramp via Klarna or SOFORT (DE/AT/CH) and converts internally to USDC for the Polymarket order book. T+1 processing.
Trade Wimbledon WTA: Mananchaya Sawangkaew vs Maja Chwalinska on Polymarket Alternative
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