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LoL: GIANTX vs Natus Vincere (BO5) - LEC Playoffs

Polymarket vs Kalshi vs Betfair vs Smarkets for "LoL: GIANTX vs Natus Vincere (BO5) - LEC Playoffs" — live odds, fees and KYC side-by-side.

O/U 3.5 Games 73% Total Kills Over/Under 24.5 in Game 1? 59% Total Kills Over/Under 24.5 in Game 3? 59% Total Kills Over/Under 24.5 in Game 2? 56% Volume: $107K Liquidity: $559K Closes: 11 Sept 2026
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LoL: GIANTX vs Natus Vincere (BO5) - LEC Playoffs

Platform comparison

PlatformYES oddsNO oddsFeeKYCSettlement
Polymarket (via Polymarket Alternative) Pick
polygram.ink (preferred broker)
 73% 27% 0% (USDC on-chain) No-KYC up to $1,500 USDC, auto via UMA oracle Open the market →
Polymarket (direct)
polymarket.com
 73% 27% 0% Geo-blocked in US/UK/EU USDC, on-chain Open the market →
Kalshi
kalshi.com
 — — Up to 7% per trade US-only, KYC required USD Open the market →
Betfair Exchange
betfair.com
 — — 2-5% commission Full KYC from first trade GBP / EUR Open the market →
Manifold Markets
manifold.markets
 — — Play-money (mana) None — play-money Mana (no cash-out) Open the market →

Outcome probabilities

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

OutcomeProbability
O/U 3.5 Games73%
Total Kills Over/Under 24.5 in Game 1?59%
Total Kills Over/Under 24.5 in Game 3?59%
Total Kills Over/Under 24.5 in Game 2?56%
Both Teams Slay a Dragon51%
Both Teams Slay Baron Nashor50%
Both Teams Slay a Dragon50%
Both Teams Destroy Inhibitors50%
Any Player Quadra Kill50%
Any Player Penta Kill50%
Odd/Even Total Kills50%
Both Teams Slay Baron Nashor50%
Both Teams Slay a Dragon50%
Both Teams Destroy Inhibitors50%
Any Player Quadra Kill50%
Any Player Penta Kill50%
Odd/Even Total Kills50%
Both Teams Slay Baron Nashor50%
Both Teams Slay a Dragon50%
Both Teams Destroy Inhibitors50%
Any Player Quadra Kill50%
Any Player Penta Kill50%
Odd/Even Total Kills50%
Both Teams Slay Baron Nashor50%
Both Teams Slay a Dragon50%
Both Teams Destroy Inhibitors50%
Any Player Quadra Kill50%
Any Player Penta Kill50%
Odd/Even Total Kills50%
Both Teams Slay Baron Nashor50%
Both Teams Destroy Inhibitors50%
Any Player Quadra Kill50%
Any Player Penta Kill50%
Odd/Even Total Kills50%
First Blood in Game 3?50%
First Blood in Game 4?50%
First Blood in Game 2?50%
First Blood in Game 1?49%
Game 1 Winner46%
Game 2 Winner45%
Game 3 Winner45%
Total Kills Over/Under 27.5 in Game 3?43%
Total Kills Over/Under 27.5 in Game 1?43%
Game Handicap: Navi (-1.5) vs GIANTX (+1.5)42%
Match Winner40%
Total Kills Over/Under 27.5 in Game 2?40%
Total Kills Over/Under 24.5 in Game 4?36%
Game 4 Winner35%
O/U 4.5 Games33%
Total Kills Over/Under 27.5 in Game 4?30%
Game Handicap: Navi (-2.5) vs GIANTX (+2.5)19%

Market context

The LoL: GIANTX vs Natus Vincere (BO5) - LEC Playoffs prediction market currently prices this outcome at 73% YES. This market refers to the LoL Lower bracket quarterfinal 1 match between GIANTX and Natus Vincere in the LEC Playoffs, initially scheduled for September 11, 2026 at 11:00 AM ET. This market will reso…

Methodology

We read LoL: GIANTX vs Natus Vincere (BO5) - LEC Playoffs from four platform perspectives: Polymarket (on-chain CLOB), Kalshi (CFTC-regulated exchange), Betfair Exchange (sports book exchange), Smarkets (peer-to-peer betting exchange). Polymarket's live mid is the canonical probability; the side-by-side columns benchmark fees, KYC, settlement currency and deposit rails so you can choose the venue that fits your jurisdiction and trade size.

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

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.
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.
Which platform is accessible globally?
Polymarket is geo-blocked in the US/UK/EU. Kalshi is US-only. Betfair and Smarkets are UK-restricted. Polymarket Alternative has a different geo footprint and routes to Polymarket's order book at 0% fees.
Alex ChenAlex ChenPrediction Market AnalystandJordan LeeJordan LeeSports Prediction Reporter

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