LoL: Movistar KOI vs GIANTX (BO3) - LEC Regular Season

Platform comparison

Market context

Movistar KOI’s BO3 against GIANTX is priced as a clear favourite for the Spanish side, with the crowd at 66% YES and market-implied odds that still leave room for a competitive series. In recent comparable LEC meetings, KOI have generally held the stronger head-to-head profile, and one 2026 preview platform noted a dominant historical edge for KOI plus a better multi-map record in longer series, even while both teams showed enough volatility to make sweeps less certain.[1][5][13]

For a power-user reading this programmatically, the key signal is not just winner probability but the settlement path: if the series starts, only a completed match with a declared winner should resolve to a team, while cancellation, a tie, or a delay beyond seven days pushes the market to 50-50. Live trading models should therefore weight confirmed start status, official series format, and any mid-series forfeit risk more heavily than pre-match sentiment alone; one live fixture page listed the match start at 17:15 UTC, matching the scheduled window.[14][3]

The main catalysts are routine but material: final line-ups, any LEC schedule change, and whether the broadcast or venue confirms the BO3 proceeds on time. Comparable preseason and in-season write-ups have pointed to KOI’s stronger recent form and GIANTX’s upset potential through draft or early-game execution, so traders using conditional orders or bot logic would typically watch for map-one drafts, roster announcements, and any official delay notice before the scheduled start.[13][5][1]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews LoL: Movistar KOI vs GIANTX (BO3) - LEC Regular Season 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 Kalshi Fees, 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 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.

Do I need to KYC for this market?

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

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.