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
Fiona Ferro and Jessica Bouzas Maneiro were scheduled to meet in the round of 16 in Rabat, with the market effectively pricing a completed match and a Bouzas Maneiro advance. The crowd reading is fully one-sided at 100% YES, which suggests traders are treating the fixture as a near-certainty rather than debating the winner. That is broadly consistent with the pre-match view from Tennis Tonic, which had Bouzas Maneiro as the favourite at 1.444 and Ferro at 2.76, and with the WTA’s match report after the event, which says Bouzas Maneiro came from a set down to beat Ferro and level their head-to-head at 1-1.
For context, tennis advancement markets usually move sharply once a player is named on the draw and then again when any late withdrawal, walkover, or injury concern appears. A 100% crowd-implied figure can therefore reflect either a match that has already been widely reported as played, or a market where the result is effectively settled and no cancellation or abandonment risk remains. The most relevant comparator here is the official WTA reporting, which confirms the match went ahead and produced a winner, rather than any pre-match model or odds feed. Traders watching the settlement window will care mainly about whether the result is officially recorded, because a no-contest, tie, or abandonment beyond the seven-day limit would force the market to a 50-50 resolution under the rules.
Methodology
This page tracks GP SAR La Princesse Lalla Meryem: Fiona Ferro vs Jessica Bouzas Maneiro 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
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
- Where can I trade this market with the lowest fees?
- On PolyGram, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- PolyGram is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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.
- 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 GP SAR La Princesse Lalla Meryem: Fiona Ferro vs Jes… on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →