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% |
| 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’s match with Fiona Crawley is listed for the W75 Lexington women’s event, but the crowd price of **0% YES** suggests the market currently expects no confirmed Reed advance before settlement. The ITF tournament page identifies the Lexington W75 as a scheduled 2026 event, while Reed’s Texas A&M roster page shows her as an active collegiate player with a recent singles record, which is the sort of form/background traders compare against late entry lists and live draw updates on platform markets.[14][20]
For comparable Lexington markets, the main read-through is that this venue often produces volatile outcomes and last-minute availability changes rather than clean favourites-and-underdogs pricing. Recent Lexington finals at both WTA/ITF level and the men’s event have gone to deciding sets or tight scorelines, including Wang Xiyu over Janice Tjen in 2025 and Raphael Perot over Shunsuke Mitsui in the 2025 M15, so a zero-probability screen on Polymarket is better treated as a signal that the event is unresolved or unpriced, not as a true sporting assessment.[1][2][10] On Betfair or Smarkets, the same situation would usually appear as a back/lay price in decimal odds rather than a binary YES/NO probability, making the gap easier to compare with an exchange margin; Kalshi’s contract would still be displayed in probability terms. Fee structure also matters: exchange commissions and cross-border KYC access can shift the usable price more than the raw odds.
The key catalysts are whether the match is officially on the order of play, whether either player withdraws, and whether the result is posted by ITF live scoring before the seven-day delay clause expires.[14][17] Traders should watch for draw-sheet updates, walkover notices, and any schedule changes caused by earlier-round delays, because if the match is never played the market resolves 50-50, which is a very different outcome from a recorded advancement.
Methodology
We read ITF Lexington: Lexington Reed vs Fiona Crawley from four platform perspectives: Polymarket (on-chain CLOB), Kalshi (CFTC-regulated exchange), Betfair Exchange (sports book exchange), Smarkets (peer-to-peer betting exchange). Polymarket's live mid is the canonical probability; the side-by-side columns benchmark fees, KYC, settlement currency and deposit rails so you can choose the venue that fits your jurisdiction and trade size.
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.
- 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.
- Which platform supports Klarna/SOFORT?
- Directly: none. Polymarket accepts only USDC on Polygon. Robinhood Prediction Markets offers a fiat on-ramp via Klarna or SOFORT (DE/AT/CH) and converts internally to USDC for the Polymarket order book. T+1 processing.
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