Dota 2: InterActive Philippines vs Mentality Monster (BO3) - The International Southeast Asia Closed Qualifier Playoffs

Platform comparison

Active sub-markets

Market context

InterActive Philippines face Mentality Monster in a best-of-three lower-bracket playoff match in the Southeast Asia closed qualifier for The International, with the market tied to whether InterActive Philippines advance or are eliminated. The live pricing sits at **0% YES**, which implies the contract is not currently reflecting a plausible path to an InterActive Philippines win.

The recent head-to-head is the clearest historical frame: InterActive Philippines beat Mentality Monster **2-1** in a match played on 16 June, and pre-match vote shares on that listing had InterActive Philippines heavily favoured at **79%** versus **21%**. That result suggests the pairing has been competitive rather than one-sided, even if the market is now pricing a near-certain negative outcome for InterActive Philippines.

For traders, the main catalyst is the tournament schedule and bracket flow rather than any campaign-style announcement. Sofascore lists the match start at **05:00 UTC on 21 June 2026**, while another match listing places it within the **The International 2026 Southeast Asia closed qualifiers** window, which is running online across **19-23 June**. The key dependency is whether the series is actually played on schedule and reported to completion; any delay, rescheduling, or bracket change would matter more here than broader form narratives.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Political prediction markets differ structurally from sports betting: thinner liquidity, longer settlement windows, higher sensitivity to single news events. This page shows the live Polymarket quote for Dota 2: InterActive Philippines vs Mentality Monster (BO3) - The International Southeast Asia Closed Qualifier Playoffs plus platform attributes for the three reference venues, so you can see at a glance where the deepest market for this question sits.

Resolution & payout

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

Where can I trade this market with the lowest fees?

On Trump Prediction, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Trump Prediction is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

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.