UFC Fight Night: Kevin Borjas vs. Andre Lima (Flyweight, Main Card)

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Active sub-markets

Market context

Andre Lima remains the clear side in the market, and the crowd-implied 100% YES reflects the same lopsided pricing seen in pre-fight betting. DraftKings listed Lima as a heavy -650 favourite against Borjas at UFC Vegas 119, with Borjas a +470 underdog, which is consistent with a market expecting Lima to win more often than not.[1] That kind of price usually leaves little room for uncertainty unless there is a late change to the bout itself, because the favourite’s path and the official result are doing most of the work here.[1]

The best historical lens is simple: flyweight match-ups with a strong prospect against a short-notice or more limited opponent often trade at very high implied probabilities, but those prices can move sharply if the bout is altered in any way. UFC prediction markets also treat non-standard outcomes separately, including draws, no contests, cancellations and postponements beyond the settlement cut-off, so the live issue is not only who wins but whether the fight happens cleanly and on time.[4][7] Earlier coverage described Lima as undefeated at 11-0 and 4-0 in the UFC, which helps explain why traders have treated him as the default winner.[5]

For the next 24 hours, the catalysts are official bout confirmation, any last-minute card reshuffle, and the UFC’s post-fight result declaration. Fanatics Markets and Robinhood both continued to frame the contest as an active market tied to the originally scheduled June 20/21 slot, so any change in event timing, weigh-in status or medical clearance would matter more for settlement risk than normal pre-fight chatter.[2][4][7] If the fight went ahead as scheduled, the only real driver left is the official scorecard, with the UFC’s result the sole resolution source.[4]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track UFC Fight Night: Kevin Borjas vs. Andre Lima (Flyweight, Main Card) on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

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?

On Prediction Today, 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?

Prediction Today 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.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Prediction Today triggers a quick verification flow that finishes in minutes.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.