Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Game Handicap: DOG (-1.5) vs Blue Otter (+1.5) | 100% |
| Both Teams Slay a Dragon | 90% |
| Odd/Even Total Kills | 90% |
| Both Teams Slay Baron Nashor | 50% |
| Both Teams Slay a Dragon | 50% |
| Both Teams Destroy Inhibitors | 50% |
| Any Player Quadra Kill | 50% |
| Any Player Penta Kill | 50% |
| Odd/Even Total Kills | 50% |
| Both Teams Slay Baron Nashor | 50% |
| Both Teams Slay a Dragon | 50% |
| Both Teams Destroy Inhibitors | 50% |
| Any Player Quadra Kill | 50% |
| Any Player Penta Kill | 50% |
| Odd/Even Total Kills | 50% |
| Both Teams Slay Baron Nashor | 10% |
| Both Teams Destroy Inhibitors | 10% |
| Any Player Quadra Kill | 10% |
| Any Player Penta Kill | 10% |
| Game 1 Winner | 0% |
| Game 2 Winner | 0% |
| Match Winner | 0% |
| O/U 2.5 Games | 0% |
| Game Handicap: BLUE (-1.5) vs Dorado Gaming (+1.5) | 0% |
Market context
Polymarket is pricing this Blue Otter-Dorado Gaming best-of-three at **0% YES** today, which leaves the contract effectively pinned at the floor despite the underlying match being listed and already underway in the North American Challengers League group stage. On Polymarket, traders are not buying the team in the abstract but a USDC-settled outcome token on Polygon; if the series result is not cleanly determined under the market rules, the contract can still resolve 50-50. The match was scheduled for 7 August at 21:00 UTC, and live score listings indicate it started on time. [1][15]
Comparable price reads here should be anchored to the teams’ recent head-to-head and pre-match market consensus rather than the current zero print alone. Blue Otter beat Dorado Gaming 2-1 in their March 2026 NACL meeting, while later match listings for this series showed bookmakers with Dorado Gaming around 2.09 and Blue Otter around 1.36, implying a fairly competitive but Blue Otter-favoured contest before the first map. Community prediction pages also leaned Blue Otter’s way, which makes a 0% market price more a reflection of post-start contract dynamics than a clean pre-match power ranking. [7][9][13][16][17]
For traders, the main catalysts are operational rather than theoretical: confirmation of map completion, any broadcast or platform schedule changes, and whether the series reaches a completed BO3 before the 7-day backstop on 8 August. A straight Blue Otter or Dorado Gaming win should settle normally, but if the match is abandoned, never starts properly, or is left unresolved beyond the window, the market mechanism points to a 50-50 outcome instead. The key watchpoint is therefore not just who leads, but whether the result is officially final and within the settlement rules. [15][1]
Methodology
This page reviews LoL: Blue Otter vs Dorado Gaming (BO3) - North American Challengers League Group Stage 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 PolyGram, 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
- 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.
- 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.
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