Dota 2: Team AION vs Dandelions (BO3) - EPL Masters Play-In Group B

Platform comparison

Market context

Polymarket is pricing this Dota 2 BO3 at **0% YES** for Team AION on USDC-settled conditional tokens on Polygon, so the contract is implying virtually no chance of a Team AION match win at the moment. The real-world event is the EPL Masters Play-In Group B meeting between Team AION and Dandelions, scheduled for a best-of-three with settlement tied to the on-chain outcome rules, including the 50-50 fallback if the match is not played, is tied, or slips beyond the market’s delay window.

That zero print should be read against comparable public sentiment rather than as a guarantee: Strafe’s match page shows users backing **Dandelions at 88.9%** versus **11.1%** for Team AION, which is consistent with a heavily one-sided market but still not as extreme as Polymarket’s current price[1]. BO3 match pages for the same fixture also frame this as a straightforward series rather than a niche edge case, which matters because the contract only resolves cleanly if the series produces a winner within the permitted window[2][3].

For traders, the main catalysts are straightforward: official start time changes, any schedule compression in the EPL Masters Play-In Group B, roster or substitute announcements, and whether the series is actually completed rather than defaulted or abandoned. Because the market can settle 50-50 if the match is cancelled, never played, or left unresolved past the delay limit, any tournament update that affects whether the BO3 is started and finished is more important than pre-match chatter alone.

Sources: 1 · 2 · 3 · 4

Methodology

We track Dota 2: Team AION vs Dandelions (BO3) - EPL Masters Play-In 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

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

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.

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 fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

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.