Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Map 2 Winner | 100% |
| Match Winner | 100% |
| O/U 2.5 Games | 100% |
| Map 1 Total Rounds: Over/Under 22.5 | 100% |
| Map 1 Total Rounds: Over/Under 20.5 | 100% |
| Map 1 Total Rounds: Over/Under 21.5 | 100% |
| Map 2 Total Rounds: Over/Under 20.5 | 100% |
| Map 2 Rounds Handicap: 100 Thieves (-2.5) vs Sentinels (+2.5) | 100% |
| Map 3 Rounds Handicap: 100 Thieves (-2.5) vs Sentinels (+2.5) | 100% |
| Map 1 Total Rounds: Over/Under 19.5 | 100% |
| Map 2 Total Rounds: Over/Under 19.5 | 100% |
| Map 3 Rounds Handicap: 100 Thieves (-3.5) vs Sentinels (+3.5) | 100% |
| Map 2 Rounds Handicap: 100 Thieves (-3.5) vs Sentinels (+3.5) | 100% |
| Map 1 Total Rounds: Over/Under 18.5 | 100% |
| Map 1 Total Rounds: Over/Under 17.5 | 100% |
| Map 1 Total Rounds: Over/Under 23.5 | 100% |
| Map 1 Total Rounds: Over/Under 24.5 | 100% |
| Map 1 Total Rounds: Over/Under 25.5 | 100% |
| Map 1 Total Rounds: Over/Under 26.5 | 100% |
| Map 1 Total Rounds: Over/Under 27.5 | 100% |
| Map 2 Rounds Handicap: 100 Thieves (-4.5) vs Sentinels (+4.5) | 100% |
| Map 2 Total Rounds: Over/Under 18.5 | 100% |
| Map 3 Rounds Handicap: 100 Thieves (-4.5) vs Sentinels (+4.5) | 90% |
| Map 2 Total Rounds: Over/Under 17.5 | 90% |
| Map 3 Total Rounds: Over/Under 17.5 | 90% |
| Map 3 Total Rounds: Over/Under 16.5 | 90% |
| Map 3 Total Rounds: Over/Under 15.5 | 90% |
| Map 2 Total Rounds: Over/Under 15.5 | 90% |
| Map 2 Rounds Handicap: 100 Thieves (-9.5) vs Sentinels (+9.5) | 10% |
| Map 2 Rounds Handicap: 100 Thieves (-7.5) vs Sentinels (+7.5) | 10% |
| Map 3 Total Rounds: Over/Under 23.5 | 10% |
| Map 2 Rounds Handicap: 100 Thieves (-8.5) vs Sentinels (+8.5) | 10% |
| Map 3 Rounds Handicap: 100 Thieves (-8.5) vs Sentinels (+8.5) | 10% |
| Map 1 Winner | 0% |
| Map Handicap: 100T (-1.5) vs Sentinels (+1.5) | 0% |
| Map 1 Rounds Handicap: 100 Thieves (-2.5) vs Sentinels (+2.5) | 0% |
| Map 2 Total Rounds: Over/Under 22.5 | 0% |
| Map 2 Total Rounds: Over/Under 21.5 | 0% |
| Map 3 Total Rounds: Over/Under 22.5 | 0% |
| Map 3 Total Rounds: Over/Under 20.5 | 0% |
| Map 3 Total Rounds: Over/Under 21.5 | 0% |
| Map 1 Rounds Handicap: 100 Thieves (-3.5) vs Sentinels (+3.5) | 0% |
| Map 3 Total Rounds: Over/Under 19.5 | 0% |
| Map 1 Rounds Handicap: Sentinels (-2.5) vs 100 Thieves (+2.5) | 0% |
| Map 1 Rounds Handicap: 100 Thieves (-5.5) vs Sentinels (+5.5) | 0% |
| Map 1 Rounds Handicap: 100 Thieves (-4.5) vs Sentinels (+4.5) | 0% |
| Map 1 Rounds Handicap: 100 Thieves (-6.5) vs Sentinels (+6.5) | 0% |
| Map 1 Rounds Handicap: 100 Thieves (-7.5) vs Sentinels (+7.5) | 0% |
| Map Handicap: SEN (-1.5) vs 100 Thieves (+1.5) | 0% |
| Map 1 Total Rounds: Over/Under 28.5 | 0% |
| Map 1 Total Rounds: Over/Under 29.5 | 0% |
| Map 1 Total Rounds: Over/Under 30.5 | 0% |
| Map 2 Rounds Handicap: Sentinels (-2.5) vs 100 Thieves (+2.5) | 0% |
| Map 2 Rounds Handicap: Sentinels (-3.5) vs 100 Thieves (+3.5) | 0% |
| Map 2 Rounds Handicap: 100 Thieves (-5.5) vs Sentinels (+5.5) | 0% |
| Map 2 Rounds Handicap: 100 Thieves (-6.5) vs Sentinels (+6.5) | 0% |
Market context
100 Thieves’ BO3 against Sentinels in VCT Americas Stage 2 has been priced strangely by the crowd, with the market sitting at **0% YES** even though recent third-party previews have treated 100 Thieves as the likelier side. Strafe has shown 100 Thieves around the mid-60s to high-60s in user sentiment, while Bo3.gg has also listed them as the favourite, so the implied market line is diverging sharply from both public-odds and community views.[5][3][9] That gap matters because this pairing has a long sample size: Sentinels have won 15 of the 19 reported meetings, including the most recent 2-0 in April, which supports a historical lean towards Sentinels even when broader sentiment has shifted towards 100 Thieves in some recent previews.[5][4][6]
Stage context is also relevant. Rivalry’s schedule notes that Omega contains 100 Thieves, while GosuGamers’ Stage 2 coverage showed Sentinels near the top of the overall standings and 100 Thieves in the middle of the pack, making this a meaningful cross-check between standings strength and head-to-head history.[2][10] For traders, the main catalysts are straightforward: whether the match is actually played on the listed schedule, whether any official reschedule slips beyond the market’s seven-day window, and whether the completed BO3 result is confirmed before the settlement deadline. The timing source on Bo3.gg and other match trackers places the series at around midnight UTC on 31 July, which is close enough to settlement mechanics that any late-stage postponement would be the key risk rather than a form read.[3][14][16]
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
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
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. 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'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.
- 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.
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