Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets) 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% |
| Match Winner | 100% |
| O/U 2.5 Games | 100% |
| Ends in Daytime | 100% |
| Both Teams Beat Roshan | 100% |
| Ends in Daytime | 100% |
| Both Teams Beat Roshan | 100% |
| Both Teams Destroy Barracks | 100% |
| Ends in Daytime | 100% |
| Both Teams Beat Roshan | 10% |
| Any Player Ultra Kill | 10% |
| Any Player Rampage | 10% |
| Game 2 Winner | 0% |
| Game Handicap: PckCp (-1.5) vs Spirit Academy (+1.5) | 0% |
| Both Teams Destroy Barracks | 0% |
| Any Player Ultra Kill | 0% |
| Any Player Rampage | 0% |
| Any Player Ultra Kill | 0% |
| Any Player Rampage | 0% |
| Both Teams Destroy Barracks | 0% |
| Game Handicap: TS.A (-1.5) vs PuckChamp (+1.5) | 0% |
Market context
Spirit Academy meet PuckChamp in a best-of-three EPL Masters Play-In Group A match, with the contract still showing a **100% YES** crowd-implied probability for Spirit Academy. That makes the market far more one-sided than the broader public read elsewhere: Strafe users are leaning the other way, with **70%** of votes on PuckChamp and only **30%** on Spirit Academy.[1] Bo3’s live pricing is also materially less absolute, with Spirit Academy listed at **1.25** to win the series, implying a strong favourite but not a guaranteed result.[2]
That gap matters because Dota 2 BO3s are volatile, especially in lower-tier or play-in settings where map drafting and side selection can swing short series quickly. Comparable indicators on DLTV point to a close contest at the margins rather than a clean mismatch, with both teams shown at roughly **50% winrate** in its match view.[3] In market terms, the prediction contract appears to be pricing in near-certainty while the surrounding signals still allow for meaningful upset risk.
For traders, the main catalysts are simple but important: whether the match starts on schedule, whether the official lobby and roster line-ups are confirmed, and whether any late change to the EPL Masters Play-In timetable affects settlement. The market only resolves to 50-50 if the match is not played, ends in a tie, or is pushed beyond seven days without a winner, so schedule slippage is the main non-performance risk. With the scheduled start time already past, any live score update or official organiser notice is the key thing to monitor.[1][2]
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Best Prediction Markets. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
Trade Dota 2: Spirit Academy vs PuckChamp (BO3) - EPL Mast… on Best Prediction Markets
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