Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Trump Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| Hagen: Lorenzo Giustino vs Jerome Kym Match O/U 21.5 | 100% |
| Hagen: Lorenzo Giustino vs Jerome Kym Set 1 O/U 8.5 | 100% |
| Hagen: Lorenzo Giustino vs Jerome Kym Set 2 O/U 8.5 | 100% |
| Hagen: Lorenzo Giustino vs Jerome Kym Set 2 O/U 9.5 | 100% |
| Hagen: Lorenzo Giustino vs Jerome Kym Set Handicap +/-1.5 | 100% |
| Hagen: Lorenzo Giustino vs Jerome Kym Set 2 O/U 10.5 | 100% |
| Hagen: Lorenzo Giustino vs Jerome Kym | 0% |
| Hagen: Lorenzo Giustino vs Jerome Kym Total Sets: O/U 2.5 | 0% |
| Hagen: Lorenzo Giustino vs Jerome Kym Set 1 Winner | 0% |
| Hagen: Lorenzo Giustino vs Jerome Kym Set 2 Winner | 0% |
| Hagen: Lorenzo Giustino vs Jerome Kym Set Handicap +/-1.5 | 0% |
| Hagen: Lorenzo Giustino vs Jerome Kym Match O/U 22.5 | 0% |
| Hagen: Lorenzo Giustino vs Jerome Kym Set 1 O/U 9.5 | 0% |
| Hagen: Lorenzo Giustino vs Jerome Kym Match O/U 23.5 | 0% |
| Hagen: Lorenzo Giustino vs Jerome Kym Set 1 O/U 10.5 | 0% |
Market context
Lorenzo Giustino’s scheduled meeting with Jerome Kym in Hagen was set for the clay-court Challenger draw, and the market’s 0% YES implies traders are treating a Giustino advance as highly unlikely. The most relevant sporting frame is form and level rather than name value: Kym has the stronger recent win rate across broader sample sizes, while Giustino’s results have been more mixed despite occasional runs on clay. Head-to-head data are sparse, so the current price is better read as a reflection of current tour-level momentum than any established matchup edge.[3][16]
The market is leaning most heavily on **draw and match-status risk** rather than any off-court catalyst. Live listings from Sofascore, Flashscore and 365Scores show the fixture on 7 August in Hagen, with no prior head-to-head record and adjacent rounds already progressing in the event, which means the main swing factor is whether the match is actually played and completed as scheduled.[1][2][7] In a market sitting at 0%, even a modest scheduling change, retirement, or late withdrawal would matter more than small shifts in perceived tennis quality. Kym’s recent match log and Giustino’s latest Hagen results are the clearest near-term indicators traders can watch for before settlement.[4][6]
Methodology
Political prediction markets differ structurally from sports betting: thinner liquidity, longer settlement windows, higher sensitivity to single news events. This page shows the live Polymarket quote for Hagen: Lorenzo Giustino vs Jerome Kym plus platform attributes for the three reference venues, so you can see at a glance where the deepest market for this question sits.
Resolution & payout
For political markets the resolution source is decisive. Polymarket defines a concrete source per contract (e.g. AP, Reuters, official electoral commission) and uses the UMA Optimistic Oracle as the on-chain dispute mechanism. With a clearly defined outcome the USDC payout lands within minutes of the final confirmation.
UK Frequently Asked Questions
- How accurate are political prediction markets?
- Historically more accurate than polls. Polymarket's Brier score on US 2024 elections was ~0.11 — better than 538 (~0.14) and every mainstream poll. Markets aggregate information with real skin in the game.
- What resolution source is used for elections?
- Polymarket defines the source per contract — usually Associated Press (AP Race Call), Reuters or the official electoral commission. The source is stated in contract details before the market opens.
- Which platform has the deepest political liquidity?
- Polymarket — by far. US 2024 presidential volume was ~$3.5B vs Kalshi (~$200M) and Betfair (~$120M). Where Polymarket is geo-blocked, brokers like Trump Prediction route into the same order book at 0% fees.
- How fast do political markets react to news?
- High-liquidity markets move within seconds to minutes. A Trump tweet on the economy can shift the "Trump 2024" market 2-5 points before mainstream media has written anything.
- Are UK election prediction markets available from the UK?
- Yes. Betfair Exchange and Smarkets offer UKGC-regulated UK election markets (seat counts, party share, constituency results). Polymarket also lists UK election contracts with deeper global liquidity. Betfair winnings are typically tax-free for UK individuals; Polymarket profits are subject to HMRC CGT.
Trade Hagen: Lorenzo Giustino vs Jerome Kym on Trump Prediction
Live order book, 0% fees, USDC settlement in seconds.
Open live market →