Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Kalshi UK Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Kalshi UK → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Kalshi UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Kalshi UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Kalshi UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Kalshi UK → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Kalshi UK.
Active sub-markets
| Match Winner | 0% YES | 100% NO |
| Ends in Daytime | 100% YES | 0% NO |
| Both Teams Beat Roshan | 0% YES | 100% NO |
| Both Teams Destroy Barracks | 0% YES | 100% NO |
| Any Player Ultra Kill | 0% YES | 100% NO |
| Any Player Rampage | 0% YES | 100% NO |
Market context
Aurora and PARIVISION are scheduled to compete in a single-elimination Dota 2 match within the BLAST Slam Group Stage on 28 May at 16:00 UTC. The current Polymarket pricing reflects zero probability for Aurora victory, with conditional tokens trading at negligible USDC valuations on Polygon. This extreme skew suggests either substantial pre-match intelligence favouring PARIVISION or minimal liquidity depth in the contract itself—a common pattern in lower-tier esports matchups where retail participation remains sparse.
Historical precedent for Dota 2 group-stage upsets indicates that 0% probabilities rarely hold when teams possess comparable infrastructure and recent form. PARIVISION's presence in a BLAST-sanctioned event implies organisational stability, yet Aurora's inclusion suggests neither squad commands overwhelming structural advantage. Previous BLAST tournaments have seen seeding favourites falter against underrated opponents, particularly in best-of-one formats where draft variance and momentum shifts carry outsized influence. The settlement window's 7-day buffer accommodates potential rescheduling without forcing a 50-50 resolution, though BLAST's operational track record suggests matches proceed as scheduled.
Traders should monitor official BLAST communications for roster confirmations and any last-minute substitutions, which can materially alter matchup dynamics in Dota 2. Pre-match analysis from established esports betting syndicates typically emerges 24–48 hours before fixture time; significant line movement in external markets would signal information asymmetry worth investigating. The match's position within the broader group stage bracket may also influence team preparation intensity, particularly if either squad has already secured advancement or elimination prior to this fixture.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
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?
- On Kalshi UK, 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.
- 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 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.
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