LoL: Eintracht Spandau vs BIG (BO1) - Prime League 1st Division Regular Season

Platform comparison

Market context

Eintracht Spandau faces Berlin International Gaming (BIG) in a Prime League 1st Division Regular Season League of Legends match scheduled for 17 July 2026 at 18:00 local time. The contract currently trades at a 100% implied probability for a BIG victory, suggesting the market views the outcome as virtually certain despite the match being set to begin later that evening.

Historical data from the 2025 Prime League Spring split shows BIG defeated Eintracht Spandau 2–1 in a closely contested group-stage encounter, indicating a competitive but favourable edge for the Berlin side [2]. While a 100% probability is statistically anomalous in live esports markets where variance is high, similar divergences have occurred when one team holds a dominant roster advantage or when the opposing squad faces confirmed internal instability, though no such public disruptions are currently documented for Eintracht Spandau.

Traders should monitor the official match start confirmation and any pre-game roster announcements, as a cancellation or delay beyond seven days would reset the contract to a 50–50 resolution [1]. The match is listed for 18:00 on 17 July, aligning with the market’s settlement window ending at 22:15 UTC, meaning any delay past this threshold triggers the tie condition. With the game scheduled for today, the primary catalyst is the actual commencement of play; any failure to start would invalidate the current pricing immediately.

Sources: 1 · 2 · 3

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

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

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Kalshi vs Polymarket. 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 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.