Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) Pick polygram.ink (preferred broker) |
99% | 1% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
99% | 1% | 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 |
|---|---|
| Both Teams Slay a Dragon | 99% |
| Odd/Even Total Kills | 99% |
| Both Teams Slay Baron Nashor | 1% |
| Both Teams Destroy Inhibitors | 1% |
| Any Player Quadra Kill | 1% |
| Any Player Penta Kill | 1% |
| Match Winner | 0% |
Market context
RMD Gaming’s match against Vivo Keyd Stars Academy in the Circuito Desafiante regular season looks heavily tilted by recent form rather than by any broad league narrative. The clearest comparison point is their April head-to-head, which RMD won 1-0, but the broader split-level picture is the opposite: Strafe lists RMD as 0-5 across its last five matches, while Vivo Keyd Stars Academy are 5-0 and sit much higher in its world rankings. That is consistent with the crowd-implied 0% YES price, because the market is effectively asking RMD to reverse a short-term results gap against a side that has been far more reliable in the build-up to this fixture.[2]
Comparable cases in this kind of BO1 usually hinge on whether the underdog can leverage draft variance or a one-off edge, but the recent market data does not show a strong case for that here. Polymarket’s own event page describes RMD as entering the split at 0-2 and Vivo Keyd Stars Academy at 1-0, with the teams’ Split 1 finishes also close enough to suggest the matchup is not structurally lopsided over a long series, even if the current run of results is.[3] EGamersWorld’s April preview likewise had Vivo Keyd Stars Academy as the bookmaker favourite, which underlines how much the market has already been anchored to their stronger baseline even before the latest results.[1]
For traders, the key catalysts are roster and scheduling updates rather than league context. A last-minute substitution, a delay, or a remade match page can matter in a BO1 because there is no room to recover from an early draft or lane mismatch, and the settlement rules also mean a non-played or heavily delayed fixture resolves 50-50 rather than to either team.[3] If no fresh beat-reporter note confirms line-ups before the start window, the best live signals will be official match start status and any late changes to the series card, since the price is already reflecting a strong expectation that Vivo Keyd Stars Academy will be the healthier side on form and preparation.[2][3]
Methodology
Sports-specific comparison page for LoL: RMD Gaming vs Vivo Keyd Stars Academy (BO1) - Circuito Desafiante Regular Season. 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.
FAQ
- 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.
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
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