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 |
|---|---|
| ITF M25 Kursumlijska Banja 3 Men: George Lazarov vs Gabriele Pennaforti | 100% |
| Completed Match | 100% |
| ITF M25 Kursumlijska Banja 3 Men: George Lazarov vs Gabriele Pennaforti Set 1 O/U 8.5 | 100% |
| ITF M25 Kursumlijska Banja 3 Men: George Lazarov vs Gabriele Pennaforti Set 1 Winner | 100% |
| ITF M25 Kursumlijska Banja 3 Men: George Lazarov vs Gabriele Pennaforti Set Handicap +/-1.5 | 100% |
| ITF M25 Kursumlijska Banja 3 Men: George Lazarov vs Gabriele Pennaforti Set 2 O/U 8.5 | 100% |
| ITF M25 Kursumlijska Banja 3 Men: George Lazarov vs Gabriele Pennaforti Set 2 Winner | 100% |
| ITF M25 Kursumlijska Banja 3 Men: George Lazarov vs Gabriele Pennaforti Set 1 O/U 9.5 | 100% |
| ITF M25 Kursumlijska Banja 3 Men: George Lazarov vs Gabriele Pennaforti Set 2 O/U 9.5 | 100% |
| ITF M25 Kursumlijska Banja 3 Men: George Lazarov vs Gabriele Pennaforti Total Sets: O/U 2.5 | 0% |
| ITF M25 Kursumlijska Banja 3 Men: George Lazarov vs Gabriele Pennaforti Match O/U 21.5 | 0% |
| ITF M25 Kursumlijska Banja 3 Men: George Lazarov vs Gabriele Pennaforti Set Handicap +/-1.5 | 0% |
| ITF M25 Kursumlijska Banja 3 Men: George Lazarov vs Gabriele Pennaforti Match O/U 22.5 | 0% |
| ITF M25 Kursumlijska Banja 3 Men: George Lazarov vs Gabriele Pennaforti Set 1 O/U 10.5 | 0% |
| ITF M25 Kursumlijska Banja 3 Men: George Lazarov vs Gabriele Pennaforti Match O/U 23.5 | 0% |
| ITF M25 Kursumlijska Banja 3 Men: George Lazarov vs Gabriele Pennaforti Set 2 O/U 10.5 | 0% |
Market context
George Lazarov, a Bulgarian ITF circuit regular, faces Gabriele Pennaforti, an Italian competitor, in the M25 Kursumlijska Banja 3 tournament scheduled for August 12, 2026. The match was originally set for 3:30 AM ET, a timing that reflects the Balkan venue's local scheduling rather than prime European hours. Both players operate primarily within the ITF Men's circuit, where match completion rates typically exceed 95% across sanctioned events, though lower-tier tournaments occasionally see withdrawals due to injury or scheduling conflicts.
The 100% implied probability across prediction platforms suggests either strong consensus on one player's superiority or limited historical data on their head-to-head record. Kalshi's decimal odds format and Polymarket's percentage displays would frame this differently to traders accustomed to traditional bookmaker conventions—Kalshi's KYC requirements and US-focused liquidity pools sometimes diverge from Betfair's international reach on niche tennis markets. Smarkets' commission structure (typically 2–5% on tennis) versus Polymarket's fee model affects effective odds, particularly on heavily skewed markets where one outcome dominates.
Traders should monitor ITF tournament schedules through the official ITF website and player injury announcements in the week preceding August 12. Withdrawal rates spike when players pursue higher-ranked opportunities simultaneously, and Kursumlijska Banja's scheduling sometimes overlaps with competing regional events. Settlement hinges on match completion; any postponement beyond August 19 without a determined winner triggers the 50-50 resolution clause, a material risk on lower-tier circuits where weather or venue issues occasionally cause multi-day delays.
Methodology
We read ITF M25 Kursumlijska Banja 3 Men: George Lazarov vs Gabriele Pennaforti 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
- 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.
- 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. Robinhood Prediction Markets has a different geo footprint and routes to Polymarket's order book at 0% fees.
- 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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