Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Election Predictions 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 |
|---|---|
| Completed Match | 100% |
| Los Cabos Open: Francisco Cerundolo vs Arthur Gea Set 1 Winner | 100% |
| Los Cabos Open: Francisco Cerundolo vs Arthur Gea Total Sets: O/U 2.5 | 100% |
| Los Cabos Open: Francisco Cerundolo vs Arthur Gea Match O/U 21.5 | 100% |
| Los Cabos Open: Francisco Cerundolo vs Arthur Gea Set 1 O/U 8.5 | 100% |
| Los Cabos Open: Francisco Cerundolo vs Arthur Gea Set 2 O/U 8.5 | 100% |
| Los Cabos Open: Francisco Cerundolo vs Arthur Gea Match O/U 22.5 | 100% |
| Los Cabos Open: Francisco Cerundolo vs Arthur Gea Set 2 O/U 9.5 | 100% |
| Los Cabos Open: Francisco Cerundolo vs Arthur Gea Set 1 O/U 9.5 | 100% |
| Los Cabos Open: Francisco Cerundolo vs Arthur Gea Match O/U 23.5 | 100% |
| Los Cabos Open: Francisco Cerundolo vs Arthur Gea Set 1 O/U 10.5 | 100% |
| Los Cabos Open: Francisco Cerundolo vs Arthur Gea | 0% |
| Los Cabos Open: Francisco Cerundolo vs Arthur Gea Set 2 Winner | 0% |
| Los Cabos Open: Francisco Cerundolo vs Arthur Gea Set Handicap +/-1.5 | 0% |
| Los Cabos Open: Francisco Cerundolo vs Arthur Gea Set 2 O/U 10.5 | 0% |
Market context
Francisco Cerúndolo’s meeting with Arthur Géa in Los Cabos is the live event behind this market, and the crowd price of 0% YES points to an overwhelmingly one-sided expectation rather than any firm signal that the match will not go ahead. Pre-match previews and head-to-head trackers put Cerúndolo as the clear favourite, with Tennis Tonic listing him at 1.43 to win and Tennis Majors framing the contest as a quarter-final on hard court; other match pages also show no prior professional head-to-head between the pair.[2][3][16]
That background matters because markets like this usually move less on abstract rankings than on whether the scheduled player actually turns up and starts, and here the main reference case is a straightforward favourite-versus-underdog hard-court match rather than a volatile injury or withdrawal scenario. Cerúndolo is the ATP 20-ranked player on the live score pages, while Géa is shown much further down the rankings, which helps explain why the market is leaning towards the scheduled favourite advancing if the match is completed.[8][10][12]
The catalyst to watch is simple: whether the quarter-final is played at the stated Los Cabos session and whether Cerúndolo is officially marked as progressing. Tennis sources place the match on the Estadio Alejandro Burillo schedule for late July, but the market only resolves on advancement, not on starting line-ups or pre-match pricing, so any withdrawal, cancellation, or delay beyond the settlement window would matter more than ordinary in-play score swings.[2][8][16]
Methodology
This page tracks Los Cabos Open: Francisco Cerundolo vs Arthur Gea 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 Election Predictions UK provide a 0%-fee route into the same order book.
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
- 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 Election Predictions UK 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 political prediction markets legal in my country?
- It varies. They sit in legal gray areas in most jurisdictions. Polymarket is geo-blocked from US/UK/EU; some broker frontends have a different geo footprint. Trade only with capital you can afford to lose, and only if you understand the legal status in your jurisdiction.
- 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 Los Cabos Open: Francisco Cerundolo vs Arthur Gea on Election Predictions UK
Live order book, 0% fees, USDC settlement in seconds.
Open live market →