Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Match Winner | 100% |
| Both Teams Slay a Dragon | 56% |
| Any Player Quadra Kill | 50% |
| Any Player Penta Kill | 50% |
| Both Teams Slay Baron Nashor | 10% |
| Both Teams Destroy Inhibitors | 10% |
| Odd/Even Total Kills | 10% |
Market context
7REX and RMD Gaming meet in a best-of-one regular-season League of Legends match, and the market’s 100% YES pricing implies near-certainty that 7REX should win. That is broadly consistent with the earlier head-to-head, when 7REX beat RMD 1-0 in April, and with the wider form gap available in recent match data: 7REX have shown a steadier mid-table profile, while RMD have spent much of the split near the bottom and have struggled for consistency. Sources tracking the April matchup also described 7REX as coming in with stronger macro and drafting, while RMD’s execution problems were framed as a recurring weakness.[2][4][6]
For traders, the main read-through is that this is a one-game format, so upset risk stays non-trivial even when one side is heavily favoured. Bo1s can turn on draft, early objective trades, and lane-specific match-ups, so any late roster change or substitute confirmation matters more than in a series. The most important catalysts before settlement are whether both line-ups are announced as expected, whether the scheduled start is preserved, and whether there is any delay, technical issue, or no-contest risk; if the match is not played, tied, or pushed beyond the seven-day window without a winner, the market resolves 50-50.[1][3]
Methodology
Sports-specific comparison page for LoL: 7REX vs RMD Gaming (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.
- 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.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
Trade LoL: 7REX vs RMD Gaming (BO1) - Circuito Desafiante … on March Madness Predictions
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