Dota 2: BALU vs Invision (BO3) - European Pro League Group B

Platform comparison

Market context

The real-world event is a Best-of-3 Dota 2 match between BALU and Invision in the European Pro League Season 39, scheduled to begin at 13:00 local time on 3 July 2026. In prediction markets, a YES share pays out if the selected outcome occurs (here, BALU winning), while a NO share pays out if it does not; the current 0% crowd-implied probability for YES suggests traders overwhelmingly expect Invision to win or the match to be cancelled.

Historically, similar 0% probabilities in regional Dota 2 leagues have preceded either decisive upsets by underdogs or match cancellations due to roster issues, as seen in Season 38 when a 0% favourite lost after a key player withdrew mid-tournament[4]. Traders should watch for official team announcements regarding roster stability, as Invision’s odds of 2.38 versus BALU’s 1.54 reflect a clear but not insurmountable advantage[2].

Key catalysts include the live broadcast schedule on Liquipedia, which lists the match at 06:00 PDT, and any sudden disqualifications noted on GosuGamers, where Invision is currently listed as INVASION, hinting at possible naming inconsistencies that could affect settlement[5][6]. Traders must monitor real-time updates on BO3.gg for score predictions, as a 2-0 forecast for BALU contradicts the market’s 0% YES stance and may signal a data lag or emerging insider information[1].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Dota 2: BALU vs Invision (BO3) - European Pro League Group B across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

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 Prediction Market UK. 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.

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 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.