LoL: ROSSMANN Centaurs vs BIG (BO3) - Prime League 1st Division Group A

Platform comparison

Market context

The immediate change in the last 24–48 hours is that the scheduled BO3 is now due and has been listed by live match trackers as an online Group A fixture for the Prime League 1st Division Summer 2026, with BIG shown around World Rank 21 and ROSSMANN Centaurs around World Rank 113. That gap helps explain why the market is sitting at **0% YES** for ROSSMANN Centaurs: even before accounting for in-play developments, the pre-match framing heavily favours BIG.[1][3]

The historical read is also one-way. Recent head-to-head records on match trackers show BIG winning the last meeting on 7 July 2026 and sweeping the 2026 spring series between the sides, while Strafe reports eight meetings with BIG winning all eight and ROSSMANN Centaurs taking none.[3][5][7] In that context, a near-zero price for ROSSMANN Centaurs is less a sign of certainty than of a long-running mismatch that has already been reflected in prior results and prior markets.[3][7][10]

For traders, the main catalysts are straightforward: whether the match starts on schedule, whether the full BO3 is completed, and whether any late administrative change affects the result window. Leaguepedia notes the summer group stage format and that the top three teams advance, so this is a standings-relevant fixture even if the market has not priced much upset chance into it.[11] Any official delay, server issue, forfeit, or abandonment matters here because this market resolves 50-50 if the match is not played, ends tied, or is pushed beyond seven days without a winner.[11]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews LoL: ROSSMANN Centaurs vs BIG (BO3) - Prime League 1st Division Group A 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 Prediction Today, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

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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.

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