Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Game 1 Winner | 100% |
| Game 2 Winner | 100% |
| Match Winner | 100% |
| Game Handicap: CNV (-1.5) vs Contingent Esports (+1.5) | 100% |
| Odd/Even Total Kills | 99% |
| Both Teams Slay a Dragon | 90% |
| Any Player Quadra Kill | 50% |
| Any Player Penta Kill | 50% |
| Any Player Quadra Kill | 50% |
| Any Player Penta Kill | 50% |
| Both Teams Slay Baron Nashor | 50% |
| Both Teams Slay a Dragon | 50% |
| Both Teams Destroy Inhibitors | 50% |
| Any Player Quadra Kill | 50% |
| Any Player Penta Kill | 50% |
| Odd/Even Total Kills | 50% |
| Both Teams Slay Baron Nashor | 10% |
| Both Teams Slay a Dragon | 10% |
| Both Teams Destroy Inhibitors | 10% |
| Both Teams Slay Baron Nashor | 10% |
| Both Teams Destroy Inhibitors | 10% |
| Odd/Even Total Kills | 10% |
| O/U 2.5 Games | 0% |
Market context
Conviction’s meeting with Contingent Esports in the North American Challengers League group stage arrives with the market already priced for a Conviction win, but the live form picture is more mixed than a 100% implied probability suggests. Bo3’s match page says Conviction won the North American Challengers Spring title, posted a 64% win rate over the previous six months, and had taken four of their last five matches, yet it also flags a 0% win rate over the previous month and an opening loss to Cupid Esports, which points to a patchier recent run than the broader résumé indicates.[1][3]
The comparables are limited because the teams have not met in the last six months, so traders are leaning on ranking, roster continuity and recent series results rather than head-to-head history.[3][9] Strafe lists Conviction as world rank #61 and Contingent as unranked, while GosuGamers places Conviction around rank 40 and Contingent around rank 66, which broadly supports the idea that Conviction enter as the more established side.[5][9] Contingent’s available recent results are thinner, but their listed wins over Blue Otter and the University of Mississippi show they have at least been converting lower-profile matches into series wins.[3]
The main catalyst is confirmation that both starting line-ups remain intact, since the listed rosters on Bo3 include Sniper, Zyko, Tomio, Insanity and Cody Sun for Conviction, with Daption, Kaido, Tub, Asilah and JonnyRockets for Contingent.[1][3] Any late substitute, schedule shift or cancellation note before the settlement window closes could matter because the market resolves to 50-50 if the match is not played, ends tied, or is delayed beyond seven days without a winner.[*] At the time of the available listings, no beat-reporting source indicates a coaching change or key absence, so the most relevant watchpoint is whether the published line-ups are preserved at start time.[1][3]
Methodology
Sports-specific comparison page for LoL: Conviction vs Contingent Esports (BO3) - North American Challengers League Group Stage. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
UK Frequently Asked Questions
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- Is Polymarket legal in the UK?
- Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
- Do I pay tax on prediction market profits in the UK?
- UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.
- How do I deposit on Polymarket from the UK?
- UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
Trade LoL: Conviction vs Contingent Esports (BO3) - North … on Sport Prediction
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