Valorant: 100 Thieves vs Sentinels (BO3) - VCT Americas Stage 2 Group Omega

Platform comparison

Market context

100 Thieves are scheduled to meet Sentinels in a best-of-three at VCT Americas Stage 2, with the match listed for 31 July and both teams in the Group Omega pool.[1][4][10] The crowd-implied probability on this contract is 0% YES, which is a stark outlier against the live community numbers shown elsewhere: Strafe has 100 Thieves around 65-67% to win, while tournament-specific match pages also frame 100 Thieves as the narrower favourite.[4][7][15]

Historical context points the same way as the current independent previews, but not as strongly as the market pricing suggests. Strafe says the teams have met 19 times, with Sentinels winning 15 and 100 Thieves only 4, yet it also notes 100 Thieves had won their last five matches and that their most recent head-to-head in April was a 2-0 Sentinels win.[4] VLR’s match page similarly records a recent Sentinels victory over 100 Thieves, so the series history is tilted to Sentinels even though recent form and community prediction data lean towards 100 Thieves.[5][4]

For traders, the key catalyst is whether the scheduled series actually starts and reaches completion before the settlement deadline, as this contract has a 50-50 fallback if the match is not played, tied, or delayed more than seven days without a winner.[1] On the competitive side, the most relevant dependencies are final broadcast scheduling, any official VCT Americas updates, and whether either roster changes from the listed line-up on the match pages; those same pages indicate the fixture is part of the Group Omega week slate and not an isolated show match, so a change in stage scheduling would be the main reason the market moves away from a normal binary result.[1][10][11]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.

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 Best Prediction Markets UK. 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.

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.