Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) Pick polygram.ink (preferred broker) |
81% | 19% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
81% | 19% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Game Handicap: HRTS (-1.5) vs GIANTX iTero (+1.5) | 81% |
| Both Teams Destroy Inhibitors | 51% |
| 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% |
| 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% |
| O/U 2.5 Games | 33% |
| Game 2 Winner | 18% |
| Match Winner | 6% |
| Game 1 Winner | 0% |
Market context
Polymarket has this contract at **13% YES**, which implies traders currently see GIANTX iTero as a clear underdog against Team Heretics Academy. Because settlement is tied to the on-chain event outcome on Polygon, with USDC and conditional tokens used to pay out the winning side, the key practical question is not the abstract strength of either roster but whether the listed BO3 is actually played, completed, and resolved before the deadline.
The main historical reference point in the available market data is the earlier LES Spring meeting between these two sides, which Team Heretics Academy won **2-0** over GIANTX iTero.[2] That result is consistent with a low single-digit or low-teens price for GIANTX iTero today, because prediction markets usually discount the weaker side unless there is evidence of a roster change, scheduling edge, or format-specific upset potential. A separate Polymarket LoL market involving Team Heretics Academy also shows the platform resolving these matches strictly by the named match result rather than broader season performance, which is useful context for how tightly these contracts track the scoreboard.[3]
For traders, the key catalysts are simple: confirm the fixture actually starts on schedule, watch for official LES or team announcements on line-up changes, and check whether the BO3 is completed rather than suspended or abandoned. Polymarket’s own rules mean a cancellation, tie, or a delay beyond seven days can push settlement to 50-50, so the operational risk around a listed esports match matters almost as much as form.[1] The market description also points to the scheduled July 23 slot, so any late changes to the start time or broadcast status are directly relevant to how the contract should be priced and when it can settle.[1]
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
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
- 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.
- 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.
Trade LoL: GIANTX iTero vs Team Heretics Academy (BO3) - L… on Kalshi UK
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