Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Robinhood Prediction Markets) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Go to the live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Go to the live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Go to the live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Go to the live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| Targu Mures: Lucia Bronzetti vs Laura Samson Match O/U 21.5 | 100% |
| Targu Mures: Lucia Bronzetti vs Laura Samson Set 1 O/U 8.5 | 100% |
| Targu Mures: Lucia Bronzetti vs Laura Samson Set 2 O/U 8.5 | 100% |
| Targu Mures: Lucia Bronzetti vs Laura Samson Set 1 O/U 9.5 | 100% |
| Targu Mures: Lucia Bronzetti vs Laura Samson Set 2 O/U 9.5 | 100% |
| Targu Mures: Lucia Bronzetti vs Laura Samson Set Handicap +/-1.5 | 100% |
| Targu Mures: Lucia Bronzetti vs Laura Samson Set 1 O/U 10.5 | 100% |
| Targu Mures: Lucia Bronzetti vs Laura Samson | 0% |
| Targu Mures: Lucia Bronzetti vs Laura Samson Set 1 Winner | 0% |
| Targu Mures: Lucia Bronzetti vs Laura Samson Total Sets: O/U 2.5 | 0% |
| Targu Mures: Lucia Bronzetti vs Laura Samson Set 2 Winner | 0% |
| Targu Mures: Lucia Bronzetti vs Laura Samson Set Handicap +/-1.5 | 0% |
| Targu Mures: Lucia Bronzetti vs Laura Samson Match O/U 22.5 | 0% |
| Targu Mures: Lucia Bronzetti vs Laura Samson Match O/U 23.5 | 0% |
| Targu Mures: Lucia Bronzetti vs Laura Samson Set 2 O/U 10.5 | 0% |
Market context
Lucia Bronzetti’s meeting with Laura Samson in Targu Mures is being priced as a near-dead market on Polymarket, with the crowd-implied **0% YES** reflecting either a stale book or a venue-specific mismatch rather than a meaningful view that Bronzetti cannot win. The cleanest comparison point is their recent clay-court meeting in Modena, where Bronzetti beat Samson in straight sets, 7–6, 6–1, and the various live-score feeds still show Bronzetti ahead in the head-to-head by one win to nil.[1][3][6][8] That matters because prediction markets often anchor to the most recent completed meeting when the players are otherwise close in ranking and profile, while exchange-style books such as Betfair and Smarkets would usually express the same edge as decimal odds or an implied probability after commission, rather than a binary yes/no price.
For traders comparing platforms, the practical differences are more important than the headline number. Polymarket’s contract settles on the match outcome or, if the event is not played or is delayed beyond seven days, a 50-50 result; that is a different risk profile from a sportsbook price or an exchange price that can be hedged or laid out before the cut-off. Betfair and Smarkets also tend to require full KYC and have broader regulated market access, whereas prediction-market access can be more limited by jurisdiction and account verification. The key catalysts are straightforward: confirmed order of play, any withdrawal before first ball, and whether Targu Mures keeps the original scheduling or pushes the match outside the seven-day window. SofaScore lists the match for 1 August at 15:00 UTC on clay in Targu Mures, so any change to that listing is directly relevant to resolution risk.[13]
Methodology
This page compares Targu Mures: Lucia Bronzetti vs Laura Samson specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. The live probability is the Polymarket mid; the comparison columns summarise each venue's fee structure, KYC, settlement currency and payment rails. Every CTA routes to Robinhood Prediction Markets, 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). On-chain settlement clears in minutes — the fastest payout path of the four.
FAQ
- What does Polymarket cost vs Kalshi?
- Polymarket: 0% fees, only Polygon network costs (~$0.01/trade). Kalshi: up to 7% per trade plus spread. For high-frequency traders, Polymarket is dramatically cheaper.
- Which platform has the deepest liquidity?
- Polymarket — by a wide margin. Top markets reach $50-500M volume, Kalshi ~$200M cumulative, Betfair similar. Deeper liquidity means your trade moves the quote less.
- What about Smarkets as an alternative?
- Smarkets is a UK betting exchange with a lower default commission (2%) than Betfair. Liquidity on political markets is below Polymarket, comparable to Kalshi. Geo-blocked in many jurisdictions.
- Which platform is accessible globally?
- Polymarket is geo-blocked in the US/UK/EU. Kalshi is US-only. Betfair and Smarkets are UK-restricted. Robinhood Prediction Markets has a different geo footprint and routes to Polymarket's order book at 0% fees.
- Are all these platforms regulated?
- No. Kalshi is CFTC-regulated (US). Betfair and Smarkets are UK Gambling Commission licensed. Polymarket operates without explicit regulation — a different risk profile than a regulated sportsbook.
Trade Targu Mures: Lucia Bronzetti vs Laura Samson on Robinhood Prediction Markets
Live order book, 0% fees, USDC settlement in seconds.
Open live market →