Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
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 PolyGram.
Active sub-markets
Market context
Tommy Paul and Tomas Etcheverry are due to meet in the Hamburg European Open round of 16, a clay-court ATP match originally scheduled for 20 May. The market is already priced at 100% for a completed Paul advance, which leaves little room for conventional uncertainty and suggests traders are effectively assuming the match will go ahead and produce a winner within the settlement window.
That sort of pricing is more consistent with a routine ATP scheduling spot than with a genuinely open tennis contest. In similar men’s tour markets, near-certain pricing usually reflects confirmation that both players are in the draw and that the event has not been disrupted, rather than a view on the exact scoreline or competitiveness of the match. Paul’s profile as the higher-ranked, more established hard-court player does not by itself explain a 100% reading, so the market appears to be leaning on the event being played to completion rather than on a nuanced edge in form.
The key catalysts to watch are whether the Hamburg order of play is kept intact, whether there are any late withdrawals, and whether weather or scheduling backlogs push the match beyond the seven-day window. Live score services such as SofaScore and Flashscore both list the fixture, while bookmaker listings have also carried the matchup, which points to normal pre-match confirmation rather than an unresolved event status. Any delay, retirement before a result, or administrative change to the schedule is what would matter most for settlement.
Methodology
This page tracks Hamburg European Open: Tommy Paul vs Tomas Etcheverry across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. PolyGram routes every trade through to Polymarket — at 0% fees.
Resolution & payout
Political markets typically settle on official candidate or agency confirmation. Polymarket uses UMA Optimistic Oracle: a proposer posts the outcome with a bond, the two-hour window opens, then the smart contract pays USDC.
Kalshi settles USD via CFTC clearinghouse, with clearly defined resolution sources (e.g. AP race calls for elections). Betfair settles after the official outcome is registered with the league or agency. Manifold is play-money.
FAQ
- 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 PolyGram?
- Zero. PolyGram 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in 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 Hamburg European Open: Tommy Paul vs Tomas Etcheverry on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →