Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Alternative) 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% |
| ITF Lexington: Lexington Reed vs Fiona Crawley Set 1 Winner | 100% |
| ITF Lexington: Lexington Reed vs Fiona Crawley Total Sets: O/U 2.5 | 100% |
| ITF Lexington: Lexington Reed vs Fiona Crawley Set 1 O/U 8.5 | 100% |
| ITF Lexington: Lexington Reed vs Fiona Crawley Match O/U 21.5 | 100% |
| ITF Lexington: Lexington Reed vs Fiona Crawley Set 1 O/U 9.5 | 100% |
| ITF Lexington: Lexington Reed vs Fiona Crawley Match O/U 22.5 | 100% |
| ITF Lexington: Lexington Reed vs Fiona Crawley Set 1 O/U 10.5 | 100% |
| ITF Lexington: Lexington Reed vs Fiona Crawley Match O/U 23.5 | 100% |
| ITF Lexington: Lexington Reed vs Fiona Crawley | 0% |
| ITF Lexington: Lexington Reed vs Fiona Crawley Set 2 Winner | 0% |
| ITF Lexington: Lexington Reed vs Fiona Crawley Set Handicap +/-1.5 | 0% |
| ITF Lexington: Lexington Reed vs Fiona Crawley Set 2 O/U 8.5 | 0% |
| ITF Lexington: Lexington Reed vs Fiona Crawley Set 2 O/U 9.5 | 0% |
| ITF Lexington: Lexington Reed vs Fiona Crawley Set 2 O/U 10.5 | 0% |
Market context
Lexington Reed and Fiona Crawley have already played their ITF Lexington match, and Crawley won 2-1 after a three-set contest, so the underlying event is no longer live as a straight Reed-vs-Crawley winner market.[1][3] That matters for platform comparison because Polymarket-style markets can sit at 0% or 100% when traders have already digested the result, whereas Kalshi-style contracts often trade in cents with an implied probability read-through, and sportsbooks or exchanges such as Betfair and Smarkets typically express the same view through decimal odds and exchange liquidity rather than a simple binary headline.[13]
The historical frame here is straightforward: Crawley was the higher-ranked player, around WTA 274 versus Reed at 1,076, and the pre-match read favoured Crawley even before any court data.[3] There was no head-to-head record between them, which limited model input and made ranking, recent form and surface more important than direct matchup history.[2] For a trader comparing venues, the same signal would appear as a lower yes-price on a prediction market, a shorter decimal on an exchange, or a higher overround at a bookmaker; the practical difference is that fees, access, and KYC scope can alter the net price and whether US users can participate at all.
The main catalysts were the official order of play, any late withdrawal, and whether the match started on schedule at the W75 Lexington outdoor hard-court event.[3][11] Once a ball has been played, Kalshi’s contract text indicates the market should settle on the match outcome unless the player withdraws before start, while a non-start cancellation would fall to 50-50; that rule set can diverge from exchange settlement conventions and from the way odds move on Betfair or Smarkets during suspension.[13] The current 0% YES reading is therefore best treated as a post-result artefact rather than a live probability signal, unless the market is being repurposed around settlement mechanics rather than the on-court winner.
Methodology
This page compares ITF Lexington: Lexington Reed vs Fiona Crawley 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 Kalshi Alternative, 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
- Polymarket vs Kalshi — which is better?
- Depends on your location. Kalshi is CFTC-regulated, US-only with full KYC. Polymarket is global, on-chain, no KYC up to $1,500. Polymarket has ~10x higher liquidity but higher regulatory risk.
- 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.
- Is Betfair a Polymarket alternative?
- Only partially. Betfair Exchange is UK-focused with a sports-betting emphasis; they have politics markets but with thinner liquidity than Polymarket. Settlement in GBP/EUR, 2-5% commission on winnings.
- 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. Kalshi Alternative has a different geo footprint and routes to Polymarket's order book at 0% fees.
Trade ITF Lexington: Lexington Reed vs Fiona Crawley on Kalshi Alternative
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