LoL: Conviction vs Contingent Esports (BO3) - North American Challengers League Group Stage

Platform comparison

Market context

Conviction’s best-of-three against Contingent Esports sits in the North American Challengers League group stage, with multiple scoreboards listing the series as an opening-round match and scheduled around 7 August UTC, which matches the market’s August 6 ET framing. The current crowd-implied 100% YES is far stronger than the bookmaker-style prices visible on esports aggregators, where Conviction is only a moderate favourite at roughly 1.41–1.54 decimal odds, implying something closer to the mid-60s to low-70s in win probability rather than certainty.[1][2][3][4]

That gap matters because Challenger-level LoL is often priced from limited public information: these teams have little recent head-to-head history, and one source notes they had not met in the previous six months.[3][5] The standings snapshots also point in different directions, with one page showing Contingent Esports unbeaten early in the split while Conviction had already dropped matches, which helps explain why exchange-style books such as Betfair or Smarkets would usually express the matchup as a decimal price, while Polymarket shows a direct yes/no probability and Kalshi-style markets typically clear through US-facing account verification and jurisdiction limits.[12][13][15]

For traders, the main catalysts are simple: whether the fixture starts on time, whether the event page remains listed as a best-of-three group-stage match, and whether any schedule change pushes it beyond the market’s seven-day resolution window, which would force a 50-50 outcome under these rules.[2][4][10] The most relevant dependency is the official NACL programme rather than roster drama, because the market resolves only on the match result or a non-played/tied/delayed status, not on map score or standalone series statistics.[8][10]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page compares LoL: Conviction vs Contingent Esports (BO3) - North American Challengers League Group Stage specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. The live probability is the Polymarket mid; the comparison columns summarise each venue's fee structure, KYC, settlement currency and payment rails. Every CTA routes to Kalshi Alternative, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). On-chain settlement clears in minutes — the fastest payout path of the four.

FAQ

What does Polymarket cost vs Kalshi?

Polymarket: 0% fees, only Polygon network costs (~$0.01/trade). Kalshi: up to 7% per trade plus spread. For high-frequency traders, Polymarket is dramatically cheaper.

Which platform has the deepest liquidity?

Polymarket — by a wide margin. Top markets reach $50-500M volume, Kalshi ~$200M cumulative, Betfair similar. Deeper liquidity means your trade moves the quote less.

Is Betfair a Polymarket alternative?

Only partially. Betfair Exchange is UK-focused with a sports-betting emphasis; they have politics markets but with thinner liquidity than Polymarket. Settlement in GBP/EUR, 2-5% commission on winnings.

What about Smarkets as an alternative?

Smarkets is a UK betting exchange with a lower default commission (2%) than Betfair. Liquidity on political markets is below Polymarket, comparable to Kalshi. Geo-blocked in many jurisdictions.

Which platform is accessible globally?

Polymarket is geo-blocked in the US/UK/EU. Kalshi is US-only. Betfair and Smarkets are UK-restricted. Kalshi Alternative has a different geo footprint and routes to Polymarket's order book at 0% fees.