Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
70% | 30% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
70% | 30% | 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 | 70% |
| Game 1 Winner | 63% |
| Game 2 Winner | 63% |
| Total Kills Over/Under 27.5 in Game 2? | 55% |
| Total Kills Over/Under 27.5 in Game 1? | 54% |
| Both Teams Slay Baron Nashor | 53% |
| Both Teams Destroy Inhibitors | 53% |
| Both Teams Destroy Inhibitors | 51% |
| Any Player Quadra Kill | 51% |
| Any Player Penta Kill | 51% |
| Both Teams Destroy Inhibitors | 51% |
| Any Player Quadra Kill | 51% |
| Any Player Quadra Kill | 51% |
| Both Teams Slay a Dragon | 50% |
| Odd/Even Total Kills | 50% |
| Both Teams Slay a Dragon | 50% |
| Odd/Even Total Kills | 50% |
| Any Player Penta Kill | 50% |
| Odd/Even Total Kills | 50% |
| Both Teams Slay a Dragon | 49% |
| Both Teams Slay Baron Nashor | 48% |
| Both Teams Slay Baron Nashor | 48% |
| Any Player Penta Kill | 47% |
| O/U 2.5 Games | 46% |
| Total Kills Over/Under 30.5 in Game 2? | 44% |
| First Blood in Game 2? | 39% |
| First Blood in Game 1? | 39% |
| Game Handicap: SR (-1.5) vs Dignitas (+1.5) | 38% |
| Total Kills Over/Under 30.5 in Game 1? | 38% |
Market context
Shopify Rebellion face Dignitas in a best-of-three League of Legends matchup within the LCS regular season, scheduled for 15 August at 19:00 ET. The 62% crowd probability favours Rebellion, reflecting their stronger recent standing in the league's competitive hierarchy. Both organisations field rosters capable of extended playoff runs, though their trajectories through the summer split have diverged noticeably.
Rebellion's recent form has stabilised following mid-season roster adjustments, whilst Dignitas have struggled with consistency across their lanes. Historical head-to-head records between these franchises show competitive matches, but Rebellion's superior macro play and mid-lane dominance in recent weeks provide a tangible edge. The crowd's 62% lean aligns with conventional strength assessments rather than representing an outlier position. Comparable fixtures from earlier in the split saw Rebellion win decisively when fielding their current five-man unit, though Dignitas have occasionally upset stronger opponents through early-game aggression.
Traders should monitor roster confirmations through 14 August, as any last-minute absences—particularly from Rebellion's primary carry or support—could shift the matchup's dynamics substantially. Dignitas have signalled tactical adjustments in their recent media appearances, though implementation under pressure remains uncertain. The settlement window closes 16 August at 05:00 UTC, providing a 22-hour buffer beyond the scheduled start time for completion. Any cancellation or delay exceeding seven days triggers a 50-50 resolution, a low-probability outcome given the LCS's fixture scheduling discipline.
Methodology
Sports-specific comparison page for LoL: Shopify Rebellion vs Dignitas (BO3) - LCS 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.
- 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.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- 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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