Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Alternative Pick polygram.ink |
92% | 8% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Alternative → |
Polymarket polymarket.com |
92% | 8% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Alternative → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Alternative → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Alternative → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Alternative → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Polymarket Alternative.
Active sub-markets
| Halle Open: Alexander Zverev vs Taylor Fritz Set 1 O/U 8.5 | 92% Over | 8% Under |
| Halle Open: Alexander Zverev vs Taylor Fritz Set 2 Winner | 55% Zverev | 46% Fritz |
| Halle Open: Alexander Zverev vs Taylor Fritz Set 2 O/U 8.5 | 50% Over | 50% Under |
| Halle Open: Alexander Zverev vs Taylor Fritz Set 2 O/U 9.5 | 50% Over | 50% Under |
| Halle Open: Alexander Zverev vs Taylor Fritz Set 2 O/U 10.5 | 50% Over | 50% Under |
| Halle Open: Alexander Zverev vs Taylor Fritz Match O/U 21.5 | 75% Over | 25% Under |
Market context
Traders on decentralised prediction markets give 92% probability to halle open: alexander zverev vs taylor fritz. This market refers to the tennis match between Alexander Zverev and Taylor Fritz in the Halle Open, originally scheduled for June 20, 2026 at 5:30AM ET. This market will resolve to 'Alexander Zverev'…
Methodology
This page compares Halle Open: Alexander Zverev vs Taylor Fritz specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. Live odds come from the Polymarket order book; the other venues' contract details are maintained manually because their APIs aren't directly comparable. 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). Polymarket Alternative routes every trade directly into Polymarket's on-chain settlement, which is why payouts land fastest.
FAQ
- Where can I trade this market with the lowest fees?
- On Polymarket Alternative, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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 does it cost to trade on Polymarket Alternative?
- Zero. Polymarket Alternative routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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.
Trade Halle Open: Alexander Zverev vs Taylor Fritz on Polymarket Alternative
Live order book, 0% fees, USDC settlement in seconds.
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