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 09:00 ET on 3 July 2026. Current crowd-implied probability of BALU winning sits at 0%, suggesting the market heavily favours Invision or anticipates a cancellation, despite bookmakers listing BALU as the slight winner with odds around 1.54–2.38 for Invision[2].

Historically, similar 0% implied-probability markets in European Pro League Group B have resolved either to the favoured team after a late schedule shift or to the 50-50 default when matches were delayed beyond seven days without a winner, as seen in Season 37’s Group A tie-breaker[3]. Programmatic traders often conditionally cancel positions if the match start time slips past 16:00 ET, mirroring how bots handled the Season 38 cancellation of Team Syntax vs AION[4].

Key catalysts include the official start-time confirmation from Liquipedia and any roster announcements for Invision, which recently added a new support player ahead of Season 39[6]. Traders should monitor the live score feed on Hawk.live, where Map 3 is already underway, indicating the match may be in its final stages or already concluded[3]. A delay beyond 16:00 ET would trigger the 50-50 resolution clause, a dependency that conditional-order bots typically exploit to hedge exposure[5].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Dota 2: BALU vs Invision (BO3) - European Pro League Group B across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Kalshi Fees, which mirrors the Polymarket order book at 0% fees.

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 Kalshi Fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi Fees 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.