Market statistics
- Total volume
- $499K
- 24h volume
- $490K
- Open interest
- $264
Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Available prediction outcomes (94)
Sorted by descending live probability. Click any outcome to trade it on PolyGram.
Market context
Ex-HEROIC and Virtus.pro are scheduled to compete in a Dota 2 best-of-three match within DreamLeague's Group A stage on 13 May at 1:00 PM ET. The match determines positioning within the group stage and carries implications for subsequent playoff seeding. Settlement occurs at 23:45 UTC on the same day, allowing a 22-hour window for completion.
The 0% implied probability reflects either incomplete market formation or genuine uncertainty about match occurrence rather than confidence in either team's victory. DreamLeague tournaments historically proceed on schedule with minimal cancellations, though fixture delays occasionally extend beyond the seven-day threshold specified in resolution criteria. Recent Dota 2 competitive seasons have seen stable match completion rates, with forfeits remaining uncommon at tier-one events. Comparable group-stage fixtures in similar tournaments typically resolve within the scheduled window unless organisational disruptions arise.
Traders should monitor DreamLeague's official schedule and team announcements for any postponement declarations, roster changes affecting either squad's participation, or technical issues affecting broadcast infrastructure. Virtus.pro's recent form and ex-HEROIC's current roster composition warrant tracking through Liquipedia and official team statements. The settlement window's tight margin—ending just hours after the scheduled start time—means delays beyond the initial slot could trigger the 50-50 tie resolution. Any announcement of fixture rescheduling or team unavailability prior to 13 May represents the primary catalyst affecting market resolution mechanics rather than competitive outcome.
Methodology
This page tracks Dota 2: ex-HEROIC vs Virtus.pro (BO3) - DreamLeague Group A across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. For users geo-blocked from Polymarket directly, brokers like PolyGram provide a 0%-fee route into the same order book.
Resolution & payout
Resolution source: This market settles from the official publication at https://www.twitch.tv/esl_dota2storm. A proposer submits the result to the UMA Optimistic Oracle on Polygon, the two-hour challenge window opens, and the smart contract pays out in USDC.
For political markets the resolution source is decisive. Polymarket defines a concrete source per contract (e.g. AP, Reuters, official electoral commission) and uses the UMA Optimistic Oracle as the on-chain dispute mechanism. With a clearly defined outcome the USDC payout lands within minutes of the final confirmation.
FAQ
- How accurate are political prediction markets?
- Historically more accurate than polls. Polymarket's Brier score on US 2024 elections was ~0.11 — better than 538 (~0.14) and every mainstream poll. Markets aggregate information with real skin in the game.
- Can prediction markets influence election outcomes?
- Markets reflect expectations rather than create them. Studies show public-facing markets can anchor expectations, but don't influence the underlying outcome. Political markets are information, not advocacy.
- Are political prediction markets legal in my country?
- It varies. They sit in legal gray areas in most jurisdictions. Polymarket is geo-blocked from US/UK/EU; some broker frontends have a different geo footprint. Trade only with capital you can afford to lose, and only if you understand the legal status in your jurisdiction.
- Why do Polymarket and Kalshi differ on elections?
- Kalshi must follow CFTC compliance — strict definitions, clear resolution sources, US citizens only with KYC. Polymarket operates globally without CFTC oversight — deeper liquidity, but also higher regulatory risk.
- Which political events have the biggest volume?
- US Presidential election, party nominations (DNC/RNC), Senate majorities, individual state outcomes (Pennsylvania, Michigan, Wisconsin), and major European elections. Peak markets reach $50-500M per event.
Trade Dota 2: ex-HEROIC vs Virtus.pro (BO3) - DreamLeague … on PolyGram
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