Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi vs Polymarket) Pick polygram.ink (preferred broker) |
86% | 14% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
86% | 14% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Match Winner | 86% |
| Map 1 Winner | 57% |
| Map 2 Winner | 56% |
| Map Handicap: GZ (-1.5) vs Mindfreak (+1.5) | 55% |
| Map 1 Total Rounds: Over/Under 21.5 | 50% |
| Map 2 Total Rounds: Over/Under 21.5 | 50% |
| Map 3 Total Rounds: Over/Under 21.5 | 50% |
| Map 3 Rounds Handicap: Ground Zero (-3.5) vs Mindfreak (+3.5) | 50% |
| Map 2 Rounds Handicap: Ground Zero (-3.5) vs Mindfreak (+3.5) | 50% |
| Map 1 Rounds Handicap: Ground Zero (-3.5) vs Mindfreak (+3.5) | 50% |
| O/U 2.5 Games | 31% |
Market context
Ground Zero meet Mindfreak in the DFRAG Open Series #6 upper-bracket semi-final, a best-of-three with progression stakes in an eight-team Oceania playoff bracket. The market’s 63% crowd-implied YES price sits between the cleaner matchup view from bookmakers and the more emphatic community read: Bo3.gg lists Ground Zero around 2.17 to win, which translates to roughly a 46% raw implied chance before margin, while Strafe user voting is heavily one-sided at 90% for Ground Zero and 10% for Mindfreak.[1][15]
The historical frame favours Ground Zero, but not by a landslide in map terms. Strafe says Ground Zero have won 11 of 14 prior meetings, and the most recent head-to-head in July finished 2-1 to Ground Zero, while EGamersWorld’s match history also shows Ground Zero taking the latest series.[15][14] That helps explain why analyst-style consensus leans Ground Zero, yet the current market price is not extreme: Mindfreak have already shown they can take maps in this pairing, and a best-of-three leaves room for volatility even when one side has the stronger series record.[15][14]
The main catalysts are confirmation of the start time, any bracket-side scheduling changes, and whether this upper-bracket semi actually runs as listed. DFRAG’s own schedule places Ground Zero vs Mindfreak in the playoffs for 10 August, with the event page showing both teams active and the semi-final stage in the bracket, while third-party listings repeat the same 10:00 UTC slot.[2][12][6] If there is a delay, cancellation, or a bracket reshuffle that pushes the match beyond the settlement window without a result, that would matter more than pre-match sentiment; otherwise, the key trading swing will come from line movement closer to map veto and live line-up confirmation.[2][12][6]
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 Kalshi vs Polymarket. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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.
- 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.
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