Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Alternative UK) Pick polygram.ink (preferred broker) |
78% | 22% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
78% | 22% | 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.
| Outcome | Probability |
|---|---|
| Both Teams Slay a Dragon | 78% |
| O/U 3.5 Games | 73% |
| Total Kills Over/Under 30.5 in Game 3? | 65% |
| Both Teams Slay a Dragon | 62% |
| Both Teams Slay a Dragon | 61% |
| Odd/Even Total Kills | 56% |
| Odd/Even Total Kills | 56% |
| Total Kills Over/Under 30.5 in Game 1? | 56% |
| Total Kills Over/Under 30.5 in Game 2? | 56% |
| Odd/Even Total Kills | 54% |
| Odd/Even Total Kills | 54% |
| Both Teams Destroy Inhibitors | 51% |
| Both Teams Slay Baron Nashor | 51% |
| Both Teams Destroy Inhibitors | 51% |
| Any Player Quadra Kill | 51% |
| Any Player Penta Kill | 51% |
| Odd/Even Total Kills | 50% |
| Both Teams Slay Baron Nashor | 50% |
| Any Player Quadra Kill | 50% |
| Any Player Penta Kill | 50% |
| Game 4 Winner | 49% |
| First Blood in Game 3? | 49% |
| First Blood in Game 2? | 49% |
| First Blood in Game 1? | 49% |
| Total Kills Over/Under 33.5 in Game 4? | 49% |
| Game 1 Winner | 48% |
| Game 2 Winner | 48% |
| Game 3 Winner | 48% |
| Both Teams Slay a Dragon | 47% |
| First Blood in Game 4? | 47% |
| Total Kills Over/Under 30.5 in Game 4? | 47% |
| Match Winner | 46% |
| Both Teams Slay a Dragon | 45% |
| Game Handicap: T1 (-1.5) vs Bilibili Gaming (+1.5) | 38% |
| Both Teams Slay Baron Nashor | 38% |
| Any Player Quadra Kill | 38% |
| Any Player Quadra Kill | 38% |
| O/U 4.5 Games | 37% |
| Both Teams Slay Baron Nashor | 37% |
| Total Kills Over/Under 33.5 in Game 2? | 37% |
| Both Teams Destroy Inhibitors | 36% |
| Both Teams Destroy Inhibitors | 36% |
| Total Kills Over/Under 33.5 in Game 3? | 35% |
| Total Kills Over/Under 33.5 in Game 1? | 35% |
| Any Player Penta Kill | 25% |
| Any Player Quadra Kill | 21% |
| Game Handicap: T1 (-2.5) vs Bilibili Gaming (+2.5) | 19% |
| Both Teams Slay Baron Nashor | 19% |
| Both Teams Destroy Inhibitors | 13% |
| Any Player Penta Kill | 7% |
| Any Player Penta Kill | 6% |
Market context
LoL: Bilibili Gaming vs T1 (BO5) - Mid-Season Invitational Playoffs — current market-implied probability: 78%. This market refers to the LoL Upper bracket quarterfinal 1 match between Bilibili Gaming and T1 in the Mid-Season Invitational Playoffs, initially scheduled for July 4 at 4:00AM ET. This market will …
Methodology
This page compares LoL: Bilibili Gaming vs T1 (BO5) - Mid-Season Invitational 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.
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.
- 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 UK has a different geo footprint and routes to Polymarket's order book at 0% fees.
- Which platform supports Klarna/SOFORT?
- Directly: none. Polymarket accepts only USDC on Polygon. Kalshi Alternative UK offers a fiat on-ramp via Klarna or SOFORT (DE/AT/CH) and converts internally to USDC for the Polymarket order book. T+1 processing.
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