Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Game 1 Winner | 100% |
| Ends in Daytime | 100% |
| First Blood in Game 1? | 100% |
| First Blood in Game 2? | 100% |
| Total Kills Over/Under 50.5 in Game 1? | 100% |
| Total Kills Over/Under 45.5 in Game 1? | 100% |
| Both Teams Beat Roshan | 1% |
| Both Teams Destroy Barracks | 1% |
| Any Player Ultra Kill | 1% |
| Any Player Rampage | 1% |
| Total Kills Over/Under 50.5 in Game 2? | 1% |
| Total Kills Over/Under 55.5 in Game 2? | 1% |
| Total Kills Over/Under 60.5 in Game 2? | 1% |
| Game 2 Winner | 0% |
| Both Teams Beat Roshan | 0% |
| Both Teams Destroy Barracks | 0% |
| Any Player Ultra Kill | 0% |
| Any Player Rampage | 0% |
| Ends in Daytime | 0% |
| Total Kills Over/Under 55.5 in Game 1? | 0% |
| Total Kills Over/Under 60.5 in Game 1? | 0% |
| Total Kills Over/Under 65.5 in Game 1? | 0% |
Market context
Nigma Galaxy vs OG in Dota 2 is priced at **100% YES** on Polymarket, so the contract is already trading as a near-certain outcome rather than a live debate about the series itself. On Polymarket, that means USDC is locked into a conditional token on Polygon, and the remaining question is whether the market settles to the “more markets” outcome once the official series result is known.
The historical read is mixed, which matters less for direction here than for understanding why the market may already be fully saturated. Head-to-head data shows OG with the stronger long-run record, winning 10 of 16 meetings overall and holding a 23-12 edge in maps, but Nigma Galaxy has been more competitive in recent meetings, taking three of the last five head-to-heads and splitting the map score 6-6 over the past 12 months.[1] Comparable BO2 meetings between these teams have also produced draws and tight scorelines, which is relevant because “more markets” can hinge on secondary match outcomes and official settlement definitions rather than a single winner-takes-all line.[1][9]
For traders, the main catalysts are operational rather than narrative: official lobby start time, any schedule slippage, last-minute roster changes, and whether the match is played to completion under the expected BO2 format.[2][9] Because Polymarket resolves from verified on-chain settlement conditions, the practical watchlist is the event’s published status and any tournament-side updates that could affect whether the market resolves cleanly or is delayed. Recent match pages also show that these teams have already met multiple times in 2026, including a 1:1 result in March and a 0:2 Nigma Galaxy win in June, so any new announcement about stand-ins or bracket changes would be more relevant to settlement than the historical rivalry itself.[4][6][9]
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
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 PolyGram. 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.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- 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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