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

Platform comparison

Market context

The Dota 2 match between BALU and Invision in the European Pro League Season 39 Group B is currently underway, with Map 1 in progress as of 6 PM UTC on 3 July 2026[1]. Despite the game being live, the prediction market for BALU to win shows a crowd-implied probability of 0% YES, suggesting the market heavily favours Invision or anticipates a cancellation[3]. This stark pricing contrasts with the live nature of the event, where the match format is a Bo3 and Invision holds a statistical edge in pre-match odds[2][3].

Historically, markets pricing a team at 0% while a match is active often signal an imminent forfeiture, a severe disqualification, or a technical cancellation that voids the result before a winner is declared. In previous European Pro League seasons, similar 0% pricing occurred when teams failed to meet roster requirements mid-match, leading to automatic resolutions favouring the opponent or a 50-50 split if the match was abandoned entirely[4]. Such cases frame the current probability not as a prediction of in-game performance, but as a bet on the match’s structural integrity.

Traders should monitor official tournament announcements for roster changes, server stability reports, or disqualification notices that could alter the outcome before the match concludes. Recent analytics from EGamersWorld indicate that Invision’s recent form and head-to-head record against BALU support their dominance, but any delay beyond seven days without a winner triggers a 50-50 resolution[4]. With the settlement window ending on 3 July 2026 at 19:00 UTC, the on-chain mechanics on Polygon using USDC and conditional tokens will resolve based on the final match status, not the abstract likelihood of BALU winning[5].

Sources: 1 · 2 · 3 · 4 · 5

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 Kalshi UK, which mirrors the Polymarket order book directly.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

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 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.

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.

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.

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.