UFC Fight Night: Marcin Tybura vs. Aleksandar Rakic (Heavyweight, Main Card)

Platform comparison

Market context

Polymarket is pricing Marcin Tybura at **24% YES** for a win here, which implies Rakic remains the clear market favourite on the contract, with settlement paid in USDC on Polygon through the usual conditional-token structure. On the current board, that low Tybura price reads less like a coin flip and more like a position that needs either a wrestling-heavy route or a major in-fight swing to clear.

Tybura’s profile is built around experience, clinch pressure and enough takedown threat to change the geometry of a bout, while Rakic projects as the cleaner striker with stronger defensive numbers and less damage absorbed. Recent preview data has Rakic landing more significant strikes per minute, while Tybura brings the deeper UFC résumé and more proven ability to survive awkward fight states; comparable markets and sportsbooks have also leaned heavily towards Rakic, with Tybura generally sitting in the +250 to +280 range. That combination helps explain why the Polymarket price is well below parity even though Tybura remains live if he can drag the contest into extended grappling exchanges. [2][8][14]

For traders, the key catalysts are official UFC weigh-in and bout-order confirmation, any late movement in the main-card schedule, and the final result itself, since the market resolves only on UFC’s official winner declaration. Because the contract also has a 50-50 fallback for a draw, no contest, cancellation or a postponement beyond 15 August 2026, the main operational risk is not just who performs better but whether the bout is actually scored as scheduled. In practice, the price should be watched for late injury, card-shuffle or weigh-in news that would alter the likelihood of a clean official result.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews UFC Fight Night: Marcin Tybura vs. Aleksandar Rakic (Heavyweight, Main Card) across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to PolyGram, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

What does Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

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?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.