Dota 2: Yellow Submarine vs Execration (BO3) - Games of the Future Group A

Platform comparison

Market context

Yellow Submarine’s Group A BO3 against Execration in Games of the Future is the event in focus, and the market’s **100% YES** print is effectively treating Yellow Submarine as a near-certainty. The main consensus support is straightforward: pre-match listings around the fixture have shown Yellow Submarine as the firmer side in the moneyline, with one bookmaker quote implying roughly a 59% chance from 1.7 decimal odds, while another live prediction market has still only priced Yellow Submarine around the mid-50s rather than at certainty.[12][16] That gap matters for handicappers because a 100% crowd line leaves no room for upset risk, schedule noise, or lineup uncertainty.

Historically, that kind of pricing is where the favourite is often overstated rather than underpriced: in short BO3 group-stage series, one dropped draft or a messy opener can swing the whole tie, so extreme crowd conviction tends to be a poor proxy for true win probability. For a contrarian angle, the better value is usually on the underdog if the market has overreacted to a likely start-time mismatch, weak liquidity, or stale assumptions about roster strength. The broader event schedule also shows this match as a standard group fixture rather than a final or elimination decider, which usually lowers the case for any 100% outcome.[13][18]

The catalyst to watch is whether the match actually starts on schedule, because the market rules assign a 50-50 resolution if it is cancelled, tied, or delayed beyond seven days, and as of the latest fixtures the match has been listed for 05:00 UTC / 08:00 ET on 31 July.[1][13][17] Live scoreboard and match pages have already shown inconsistent status labels and even a finished 2-0 result on some feeds, which is exactly the kind of data-quality issue traders should watch for before settlement.[4][5][11] If an organiser update, bracket change, or official reschedule appears, that is more relevant than the pre-match hype.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Dota 2: Yellow Submarine vs Execration (BO3) - Games of the Future Group A 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 Who Will Win 2026, which mirrors the Polymarket order book at 0% fees.

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 Who Will Win 2026. 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.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Who Will Win 2026 trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.