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LoL: KT Rolster Challengers vs DN SOOPers Challengers (BO5) - LCK Challengers League Playoffs

Polymarket vs Kalshi vs Betfair vs Smarkets for "LoL: KT Rolster Challengers vs DN SOOPers Challengers (BO5) - LCK Challengers League Playoffs" — live odds, fees and KYC side-by-side.

O/U 3.5 Games 70% Match Winner 69% Both Teams Slay a Dragon 64% Both Teams Slay a Dragon 64% Volume: $58K Liquidity: $151K Closes: 11 Sept 2026
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LoL: KT Rolster Challengers vs DN SOOPers Challengers (BO5) - LCK Challengers League Playoffs

Platform comparison

PlatformYES oddsNO oddsFeeKYCSettlement
Polymarket (via Kalshi Alternative UK) Pick
polygram.ink (preferred broker)
 70% 30% 0% (USDC on-chain) No-KYC up to $1,500 USDC, auto via UMA oracle Trade this market →
Polymarket (direct)
polymarket.com
 70% 30% 0% Geo-blocked in US/UK/EU USDC, on-chain Trade this market →
Kalshi
kalshi.com
 — — Up to 7% per trade US-only, KYC required USD Trade this market →
Betfair Exchange
betfair.com
 — — 2-5% commission Full KYC from first trade GBP / EUR Trade this market →
Manifold Markets
manifold.markets
 — — Play-money (mana) None — play-money Mana (no cash-out) Trade this market →

Outcome probabilities

Current market-implied probability for each outcome, from the live order book.

OutcomeProbability
O/U 3.5 Games70%
Match Winner69%
Both Teams Slay a Dragon64%
Both Teams Slay a Dragon64%
Both Teams Slay a Dragon64%
Game 2 Winner61%
Game 1 Winner60%
Game 3 Winner60%
Total Kills Over/Under 30.5 in Game 2?59%
Total Kills Over/Under 30.5 in Game 3?59%
Total Kills Over/Under 30.5 in Game 1?57%
Total Kills Over/Under 30.5 in Game 4?57%
Both Teams Slay Baron Nashor53%
Any Player Quadra Kill53%
Both Teams Slay Baron Nashor53%
Any Player Quadra Kill53%
Game Handicap: KT.C (-1.5) vs DN SOOPers Challengers (+1.5)52%
Both Teams Destroy Inhibitors52%
Both Teams Destroy Inhibitors52%
First Blood in Game 1?52%
First Blood in Game 3?51%
Odd/Even Total Kills50%
Odd/Even Total Kills50%
Odd/Even Total Kills50%
Any Player Penta Kill50%
Odd/Even Total Kills50%
Any Player Penta Kill50%
Odd/Even Total Kills50%
Total Kills Over/Under 33.5 in Game 3?50%
Total Kills Over/Under 33.5 in Game 2?48%
First Blood in Game 2?47%
First Blood in Game 4?46%
Total Kills Over/Under 33.5 in Game 4?46%
Game 4 Winner45%
Both Teams Slay a Dragon41%
Both Teams Slay a Dragon41%
Total Kills Over/Under 33.5 in Game 1?33%
O/U 4.5 Games31%
Any Player Quadra Kill29%
Both Teams Slay Baron Nashor28%
Both Teams Destroy Inhibitors28%
Both Teams Slay Baron Nashor28%
Both Teams Destroy Inhibitors28%
Any Player Quadra Kill28%
Both Teams Slay Baron Nashor28%
Both Teams Destroy Inhibitors28%
Any Player Quadra Kill28%
Game Handicap: KT.C (-2.5) vs DN SOOPers Challengers (+2.5)26%
Any Player Penta Kill26%
Any Player Penta Kill26%
Any Player Penta Kill12%

Market context

The LoL: KT Rolster Challengers vs DN SOOPers Challengers (BO5) - LCK Challengers League Playoffs prediction market currently prices this outcome at 70% YES. This market refers to the LoL Lower bracket semifinal match between KT Rolster Challengers and DN SOOPers Challengers in the LCK Challengers League Playoffs, initially scheduled for September 11, 2026…

Methodology

This page compares LoL: KT Rolster Challengers vs DN SOOPers Challengers (BO5) - LCK Challengers League Playoffs 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 UK, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

Polymarket settles via UMA Optimistic Oracle on Polygon. A proposer posts the outcome with a bond, the two-hour window runs, then the smart contract pays USDC.

Kalshi settles USD through the CFTC-regulated clearinghouse — the cleanest variant, with heavier KYC. Betfair Exchange settles in account currency (GBP/EUR), net of 2-5% commission. Smarkets follows the same model as Betfair with a lower default 2% commission.

UK Frequently Asked Questions

Polymarket vs Kalshi — which is better?
Depends on your location. Kalshi is CFTC-regulated, US-only with full KYC. Polymarket is global, on-chain, no KYC up to $1,500. Polymarket has ~10x higher liquidity but higher regulatory risk.
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.
Polymarket vs Betfair Exchange: which is better for UK prediction trading?
Betfair Exchange offers UKGC regulation, GBP settlement, and potentially tax-free winnings — but focuses on sports and politics only. Polymarket has deeper liquidity, 0% platform fee, global event coverage, and crypto/geopolitical markets Betfair doesn't offer. For UK traders: Betfair for regulated GBP sports markets; Polymarket for broader, global prediction events.
Is Kalshi available in the UK?
Kalshi is a US CFTC-regulated prediction exchange. UK residents can create accounts but must use USD and US payment methods. Kalshi's product range overlaps with Polymarket but with lower liquidity on most contracts. For UK traders, Polymarket typically offers better prices due to higher global volume.
Emma RobertsEmma RobertsFinancial JournalistandSarah MitchellSarah MitchellPolitical Markets Writer

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