Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Alternative UK) Pick polygram.ink (preferred broker) |
67% | 33% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
67% | 33% | 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 |
|---|---|
| Swedish Open: Stefano Travaglia vs Mariano Navone Set 2 O/U 9.5 | 67% |
| Swedish Open: Stefano Travaglia vs Mariano Navone Set Handicap +/-1.5 | 59% |
| Swedish Open: Stefano Travaglia vs Mariano Navone Set 1 O/U 8.5 | 58% |
| Swedish Open: Stefano Travaglia vs Mariano Navone Set 2 O/U 10.5 | 56% |
| Completed Match | 50% |
| Swedish Open: Stefano Travaglia vs Mariano Navone Set 1 O/U 9.5 | 50% |
| Swedish Open: Stefano Travaglia vs Mariano Navone Match O/U 21.5 | 44% |
| Swedish Open: Stefano Travaglia vs Mariano Navone Match O/U 22.5 | 37% |
| Swedish Open: Stefano Travaglia vs Mariano Navone Set 2 O/U 8.5 | 36% |
| Swedish Open: Stefano Travaglia vs Mariano Navone Set 1 O/U 10.5 | 35% |
| Swedish Open: Stefano Travaglia vs Mariano Navone Total Sets: O/U 2.5 | 34% |
| Swedish Open: Stefano Travaglia vs Mariano Navone Match O/U 23.5 | 34% |
| Swedish Open: Stefano Travaglia vs Mariano Navone Set 1 Winner | 26% |
| Swedish Open: Stefano Travaglia vs Mariano Navone Set 2 Winner | 25% |
| Swedish Open: Stefano Travaglia vs Mariano Navone | 18% |
Market context
Stefano Travaglia faces Mariano Navone in the Round of 16 at the Swedish Open, a Nordea Open event scheduled for 4:00 AM ET on 15 July 2026. The market currently implies an 18% chance for Travaglia to advance, aligning closely with traditional bookmaker models that assign Navone an 80–83% win probability.
Historical head-to-head data and predictive analytics consistently favour Navone, with models citing an 80% likelihood of a 2-0 victory for the Argentine[1][3]. Traditional sportsbooks like TAB list Travaglia at $5.00 odds versus Navone at $1.16, reflecting a significant disparity in perceived strength[3]. On Polymarket, the implied probability sits at 17% for Travaglia, nearly identical to the 18% crowd-implied figure here, whereas Kalshi typically converts such probabilities into decimal odds with a different fee structure and KYC threshold, often resulting in slightly tighter spreads for US traders.
Traders should monitor official ATP draw confirmations and any weather-related delays, as the settlement window closes on 22 July 2026, with cancellation or indefinite delay triggering a 50-50 resolution. Recent preview analysis from The Stats Zone explicitly tips Navone to win 2-0, reinforcing the market’s lean[2]. Unlike Betfair or Smarkets, which operate with commission-based models and broader global access, Polymarket’s crypto-native structure allows for faster settlement but may lack the regulatory safeguards of UK-licensed platforms, affecting liquidity depth on niche ATP matches.
Methodology
We read Swedish Open: Stefano Travaglia vs Mariano Navone 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
- 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.
- 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.
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