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% |
| Bonn: Buvaysar Gadamauri vs Jamie Mackenzie Set 1 O/U 8.5 | 100% |
| Bonn: Buvaysar Gadamauri vs Jamie Mackenzie Set Handicap +/-1.5 | 100% |
| Bonn: Buvaysar Gadamauri vs Jamie Mackenzie Set 1 O/U 9.5 | 100% |
| Bonn: Buvaysar Gadamauri vs Jamie Mackenzie Set 1 O/U 10.5 | 100% |
| Bonn: Buvaysar Gadamauri vs Jamie Mackenzie | 0% |
| Bonn: Buvaysar Gadamauri vs Jamie Mackenzie Set 1 Winner | 0% |
| Bonn: Buvaysar Gadamauri vs Jamie Mackenzie Total Sets: O/U 2.5 | 0% |
| Bonn: Buvaysar Gadamauri vs Jamie Mackenzie Match O/U 21.5 | 0% |
| Bonn: Buvaysar Gadamauri vs Jamie Mackenzie Set 2 Winner | 0% |
| Bonn: Buvaysar Gadamauri vs Jamie Mackenzie Set Handicap +/-1.5 | 0% |
| Bonn: Buvaysar Gadamauri vs Jamie Mackenzie Set 2 O/U 8.5 | 0% |
| Bonn: Buvaysar Gadamauri vs Jamie Mackenzie Match O/U 22.5 | 0% |
| Bonn: Buvaysar Gadamauri vs Jamie Mackenzie Set 2 O/U 9.5 | 0% |
| Bonn: Buvaysar Gadamauri vs Jamie Mackenzie Match O/U 23.5 | 0% |
| Bonn: Buvaysar Gadamauri vs Jamie Mackenzie Set 2 O/U 10.5 | 0% |
Market context
Buvaysar Gadamauri, the Russian-born player competing for Germany, faces Jamie Mackenzie in the opening round of the Bonn tournament on 27 July 2026. The 4% implied probability for Gadamauri's advancement reflects substantial backing for Mackenzie, the Scottish player, despite limited recent head-to-head data between the pair at this level. The scheduling places the match early in the tournament week, reducing delay risk before the 3 August settlement deadline.
Gadamauri's career trajectory on clay surfaces provides the primary historical lens. His performances at lower-ranked ATP events and Challenger tournaments show inconsistency against established touring professionals, though clay remains his preferred surface. Mackenzie's recent form on European clay—particularly results from qualifying rounds and secondary tour events—will determine whether the market's heavy lean toward his advancement reflects genuine form advantage or simply reflects Gadamauri's lower ranking and profile. Comparable opening-round matchups at Bonn between ranked and unranked players typically settle toward the higher-ranked competitor, though upsets occur in roughly 15–20% of such encounters.
Traders should monitor official ATP tour announcements regarding any surface changes or court assignments, which could favour one player's style. Withdrawal announcements from either player would trigger the 50-50 resolution clause if no replacement match occurs within seven days. Recent Bonn tournament draws and seeding announcements, typically released 10–14 days before the event, will clarify whether Gadamauri received qualifying entry or direct acceptance, a factor affecting preparation time and confidence heading into the match.
Methodology
This page tracks Bonn: Buvaysar Gadamauri vs Jamie Mackenzie 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. For users geo-blocked from Polymarket directly, brokers like Trump Prediction provide a 0%-fee route into the same order book.
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.
FAQ
- 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.
- Can prediction markets influence election outcomes?
- Markets reflect expectations rather than create them. Studies show public-facing markets can anchor expectations, but don't influence the underlying outcome. Political markets are information, not advocacy.
- 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.
- Which political events have the biggest volume?
- US Presidential election, party nominations (DNC/RNC), Senate majorities, individual state outcomes (Pennsylvania, Michigan, Wisconsin), and major European elections. Peak markets reach $50-500M per event.
Trade Bonn: Buvaysar Gadamauri vs Jamie Mackenzie on Trump Prediction
Live order book, 0% fees, USDC settlement in seconds.
Open live market →