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.

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. Polymarket Alternative has a different geo footprint and routes to Polymarket's order book at 0% fees.

LoL: Movistar KOI vs GIANTX (BO3) - LEC… | Polymarket Alternative 2026

Name: LoL: Movistar KOI vs GIANTX (BO3) - LEC Regular Season
Start: 2026-08-05T07:17:13.000Z
End: 2026-08-08T23:15:00.000Z

Platform comparison

Platform	YES odds	NO odds	Fee	KYC	Settlement
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.

Outcome	Probability
Match Winner	73%
Game 2 Winner	68%
Game 1 Winner	66%
Both Teams Slay Baron Nashor	50%
Both Teams Slay a Dragon	50%
Both Teams Destroy Inhibitors	50%
Any Player Quadra Kill	50%
Any Player Penta Kill	50%
Odd/Even Total Kills	50%
Both Teams Slay Baron Nashor	50%
Both Teams Slay a Dragon	50%
Both Teams Destroy Inhibitors	50%
Any Player Quadra Kill	50%
Any Player Penta Kill	50%
Odd/Even Total Kills	50%
Both Teams Slay Baron Nashor	50%
Both Teams Slay a Dragon	50%
Both Teams Destroy Inhibitors	50%
Any Player Quadra Kill	50%
Any Player Penta Kill	50%
Odd/Even Total Kills	50%
Total Kills Over/Under 30.5 in Game 2?	50%
First Blood in Game 1?	49%
First Blood in Game 2?	48%
Total Kills Over/Under 30.5 in Game 1?	48%
Game Handicap: MKOI (-1.5) vs GIANTX (+1.5)	46%
O/U 2.5 Games	43%
Total Kills Over/Under 33.5 in Game 2?	38%
Total Kills Over/Under 33.5 in Game 1?	36%

Market context

LoL: Movistar KOI vs GIANTX (BO3) - LEC Regular Season — current market-implied probability: 73%. This market refers to the LoL match between Movistar KOI and GIANTX in the LEC Regular Season, initially scheduled for August 8 at 1:15PM ET. This market will resolve to "Movistar KOI" if Movistar KO…

Methodology

This page compares LoL: Movistar KOI vs GIANTX (BO3) - LEC Regular Season 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 Polymarket 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

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.
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. Polymarket Alternative has a different geo footprint and routes to Polymarket's order book at 0% fees.

Alex ChenPrediction Market Analystand

Jordan LeeSports Prediction Reporter

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LoL: Movistar KOI vs GIANTX (BO3) - LEC Regular Season

Platform comparison

Outcome probabilities

Market context

Methodology

Resolution & payout

FAQ

Trade LoL: Movistar KOI vs GIANTX (BO3) - LEC Regular Season on Polymarket Alternative

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