Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Alternative UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| M15 Buzau: Jeremy Gschwendtner vs Ignacio Monzon Set 1 O/U 8.5 | 100% |
| M15 Buzau: Jeremy Gschwendtner vs Ignacio Monzon Set 1 Winner | 100% |
| M15 Buzau: Jeremy Gschwendtner vs Ignacio Monzon Set 1 O/U 9.5 | 100% |
| M15 Buzau: Jeremy Gschwendtner vs Ignacio Monzon Set 1 O/U 10.5 | 100% |
| M15 Buzau: Jeremy Gschwendtner vs Ignacio Monzon Set 2 O/U 8.5 | 90% |
| M15 Buzau: Jeremy Gschwendtner vs Ignacio Monzon Match O/U 21.5 | 90% |
| M15 Buzau: Jeremy Gschwendtner vs Ignacio Monzon Match O/U 22.5 | 90% |
| M15 Buzau: Jeremy Gschwendtner vs Ignacio Monzon Match O/U 23.5 | 90% |
| Completed Match | 50% |
| M15 Buzau: Jeremy Gschwendtner vs Ignacio Monzon Set 2 Winner | 50% |
| M15 Buzau: Jeremy Gschwendtner vs Ignacio Monzon Total Sets: O/U 2.5 | 50% |
| M15 Buzau: Jeremy Gschwendtner vs Ignacio Monzon Set Handicap +/-1.5 | 50% |
| M15 Buzau: Jeremy Gschwendtner vs Ignacio Monzon Set 2 O/U 9.5 | 50% |
| M15 Buzau: Jeremy Gschwendtner vs Ignacio Monzon Set 2 O/U 10.5 | 50% |
| M15 Buzau: Jeremy Gschwendtner vs Ignacio Monzon | 41% |
| M15 Buzau: Jeremy Gschwendtner vs Ignacio Monzon Set Handicap +/-1.5 | 0% |
Market context
Traders on decentralised prediction markets give 100% probability to m15 buzau: jeremy gschwendtner vs ignacio monzon. This market refers to the tennis match between Jeremy Gschwendtner and Ignacio Monzon in the M15 Buzau, Main Draw, originally scheduled for September 1, 2026 at 2:00AM ET. This market will resolve to…
Methodology
This page compares M15 Buzau: Jeremy Gschwendtner vs Ignacio Monzon 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 Kalshi Alternative UK, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Polymarket settles via UMA Optimistic Oracle on Polygon. A proposer posts the outcome with a bond, the two-hour window runs, then the smart contract pays USDC.
Kalshi settles USD through the CFTC-regulated clearinghouse — the cleanest variant, with heavier KYC. Betfair Exchange settles in account currency (GBP/EUR), net of 2-5% commission. Smarkets follows the same model as Betfair with a lower default 2% commission.
UK Frequently Asked Questions
- 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.
- Which platform is accessible globally?
- Polymarket is geo-blocked in the US/UK/EU. Kalshi is US-only. Betfair and Smarkets are UK-restricted. Kalshi Alternative UK has a different geo footprint and routes to Polymarket's order book at 0% fees.
- Polymarket vs Betfair Exchange: which is better for UK prediction trading?
- Betfair Exchange offers UKGC regulation, GBP settlement, and potentially tax-free winnings — but focuses on sports and politics only. Polymarket has deeper liquidity, 0% platform fee, global event coverage, and crypto/geopolitical markets Betfair doesn't offer. For UK traders: Betfair for regulated GBP sports markets; Polymarket for broader, global prediction events.
- Is Kalshi available in the UK?
- Kalshi is a US CFTC-regulated prediction exchange. UK residents can create accounts but must use USD and US payment methods. Kalshi's product range overlaps with Polymarket but with lower liquidity on most contracts. For UK traders, Polymarket typically offers better prices due to higher global volume.
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