Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
43% | 57% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
43% | 57% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on PolyGram.
Active sub-markets
| Real Betis Balompié | 43% YES | 57% NO |
| Draw (Real Betis Balompié vs. Levante UD) | 28% YES | 73% NO |
| Levante UD | 31% YES | 70% NO |
Market context
Real Betis will host Levante at the Benito Villamarín on 23 May 2026, in a fixture that falls at the tail end of La Liga's regular season. The 43% implied probability on Polymarket suggests a lean towards a Betis win or draw, though the settlement window closes at 19:00 UTC—well after the 20:00 local kick-off. Kalshi's decimal odds format and Betfair's traditional fractional display will render this probability differently to traders accustomed to percentage-based platforms; Smarkets similarly uses decimals but with tighter spreads on established European football markets. KYC requirements vary sharply: Polymarket operates with minimal verification for US-based users, whilst Kalshi enforces full identity checks and Betfair's UK licence permits faster account activation for domestic punters.
Betis finished 2024–25 mid-table with inconsistent form, whilst Levante has historically occupied the lower reaches of La Liga when competing at that level. Recent fixture records show Betis holds a marginal edge in head-to-head encounters, though late-season matches often feature rotated squads as clubs manage injury and fatigue. Injury bulletins released in the week preceding 23 May will be critical; both clubs' European commitments or cup competitions earlier that season could affect squad availability.
Fee structures diverge materially across platforms: Polymarket charges no trading fees but takes a 2% settlement fee, Kalshi levies 5% on winnings, and Betfair's commission scales from 2–5% depending on market liquidity. For a market this specific, liquidity depth on Smarkets typically exceeds Polymarket's, reducing slippage on larger positions.
Methodology
This page compares Real Betis Balompié vs. Levante UD specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. Live odds come from the Polymarket order book; the other venues' contract details are maintained manually because their APIs aren't directly comparable. Every CTA routes to PolyGram, 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
- Where can I trade this market with the lowest fees?
- On PolyGram, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- PolyGram is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in minutes.
Trade Real Betis Balompié vs. Levante UD on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →