LoL: Team Vitality vs Karmine Corp (BO3) - LEC Regular Season

Platform comparison

Market context

Polymarket has this Team Vitality v Karmine Corp BO3 priced at **31% YES** on USDC-settled conditional tokens on Polygon, so the market is leaning towards Karmine Corp while still assigning a material chance to an upset. With settlement based on the match winner, the current price implies traders see Vitality as the underdog rather than a coin-flip, which is notable given how often these teams have produced close, momentum-driven results.

Recent comparable meetings show why that discount is not extreme. In the 2026 Versus era, the head-to-head has swung both ways: Karmine Corp beat Vitality 2-1 in one playoff series, while Vitality also took a clean 1-0 win in another meeting, pointing to a matchup that can change quickly from one patch or draft read to the next.[1][2] Earlier 2025 coverage likewise described Vitality losing to Karmine Corp in a regular-season setting, reinforcing that this pairing has not been one-sided in either direction.[4]

For traders, the main catalysts are the official line-up confirmation, any last-minute schedule slippage, and whether the series actually starts on time, because a cancellation, tie, or delay beyond seven days would push the market to 50-50 under the contract rules. On Polymarket, that matters because the token payoff is entirely tied to the final match outcome, not kills, map score, or team reputation, so any pre-match roster change or broadcast notice can move the implied probability before the first game begins.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews LoL: Team Vitality vs Karmine Corp (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 PolyGram, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

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.

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.