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 |
|---|---|
| ITF Granby: Kayla Cross vs Annabelle Xu | 100% |
| Completed Match | 100% |
| ITF Granby: Kayla Cross vs Annabelle Xu Set 2 O/U 8.5 | 100% |
| ITF Granby: Kayla Cross vs Annabelle Xu Set 1 O/U 8.5 | 100% |
| ITF Granby: Kayla Cross vs Annabelle Xu Set 2 Winner | 100% |
| ITF Granby: Kayla Cross vs Annabelle Xu Total Sets: O/U 2.5 | 100% |
| ITF Granby: Kayla Cross vs Annabelle Xu Set 1 O/U 9.5 | 100% |
| ITF Granby: Kayla Cross vs Annabelle Xu Match O/U 21.5 | 100% |
| ITF Granby: Kayla Cross vs Annabelle Xu Match O/U 22.5 | 100% |
| ITF Granby: Kayla Cross vs Annabelle Xu Set 1 O/U 10.5 | 100% |
| ITF Granby: Kayla Cross vs Annabelle Xu Match O/U 23.5 | 100% |
| ITF Granby: Kayla Cross vs Annabelle Xu Set 2 O/U 9.5 | 0% |
| ITF Granby: Kayla Cross vs Annabelle Xu Set 1 Winner | 0% |
| ITF Granby: Kayla Cross vs Annabelle Xu Set 2 O/U 10.5 | 0% |
| ITF Granby: Kayla Cross vs Annabelle Xu Set Handicap +/-1.5 | 0% |
Market context
A women's ITF tennis match between Canadian player Kayla Cross and Chinese player Annabelle Xu is scheduled for 13 July 2026 at the Granby tournament in Quebec. The market currently reflects 100% probability that the match will be completed with a decisive winner, settling by 21 July 2026.
ITF Women's circuit matches at this level carry a historical completion rate exceeding 95%, with cancellations typically occurring only due to injury during warm-up or severe weather. Cross, a Canadian ranked around 400–500 on the WTA scale, generally competes in ITF events as part of her development pathway, whilst Xu represents the emerging Chinese talent pool in lower-tier professional tournaments. The 100% implied probability suggests the market is pricing in standard tournament conditions and both players' recent participation records, which show consistent match completion across their recent ITF appearances.
Traders should monitor the ITF official draw confirmation and any weather alerts for the Granby region in the week preceding 13 July. The settlement window extends eight days beyond the scheduled date to account for potential single-day delays; however, any postponement exceeding seven days without completion triggers a 50–50 resolution. Recent ITF tournament reports indicate stable scheduling adherence across North American venues, though late-summer Quebec weather occasionally produces fixture adjustments. Injury withdrawals at the ITF level remain the primary non-completion risk, typically announced within 24 hours of match time.
Methodology
This page tracks ITF Granby: Kayla Cross vs Annabelle Xu 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
- 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 Election Predictions UK route into the same order book at 0% fees.
- Why do Polymarket and Kalshi differ on elections?
- Kalshi must follow CFTC compliance — strict definitions, clear resolution sources, US citizens only with KYC. Polymarket operates globally without CFTC oversight — deeper liquidity, but also higher regulatory risk.
Trade ITF Granby: Kayla Cross vs Annabelle Xu on Election Predictions UK
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