Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Map 2 Winner | 100% |
| O/U 2.5 Games | 100% |
| Map 1 Total Rounds: Over/Under 21.5 | 100% |
| Map 1 Total Rounds: Over/Under 22.5 | 100% |
| Map 1 Total Rounds: Over/Under 20.5 | 100% |
| Map 2 Total Rounds: Over/Under 22.5 | 100% |
| Map 2 Total Rounds: Over/Under 20.5 | 100% |
| Map 2 Total Rounds: Over/Under 21.5 | 100% |
| Map 2 Rounds Handicap: G2 Esports (-2.5) vs Sentinels (+2.5) | 100% |
| Map 1 Total Rounds: Over/Under 19.5 | 100% |
| Map 1 Total Rounds: Over/Under 23.5 | 100% |
| Map 2 Total Rounds: Over/Under 19.5 | 100% |
| Map 2 Total Rounds: Over/Under 18.5 | 100% |
| Match Winner | 89% |
| Map 3 Rounds Handicap: G2 Esports (-2.5) vs Sentinels (+2.5) | 50% |
| Map 3 Total Rounds: Over/Under 20.5 | 50% |
| Map 3 Total Rounds: Over/Under 22.5 | 50% |
| Map 3 Total Rounds: Over/Under 21.5 | 50% |
| Map 3 Rounds Handicap: G2 Esports (-3.5) vs Sentinels (+3.5) | 50% |
| Map 3 Total Rounds: Over/Under 19.5 | 50% |
| Map 3 Rounds Handicap: G2 Esports (-4.5) vs Sentinels (+4.5) | 50% |
| Map 3 Rounds Handicap: G2 Esports (-5.5) vs Sentinels (+5.5) | 50% |
| Map 3 Total Rounds: Over/Under 18.5 | 50% |
| Map 3 Rounds Handicap: G2 Esports (-6.5) vs Sentinels (+6.5) | 50% |
| Map 3 Rounds Handicap: G2 Esports (-8.5) vs Sentinels (+8.5) | 50% |
| Map 3 Rounds Handicap: G2 Esports (-7.5) vs Sentinels (+7.5) | 50% |
| Map 3 Total Rounds: Over/Under 16.5 | 50% |
| Map 3 Total Rounds: Over/Under 17.5 | 50% |
| Map 2 Rounds Handicap: G2 Esports (-4.5) vs Sentinels (+4.5) | 1% |
| Map 2 Rounds Handicap: G2 Esports (-3.5) vs Sentinels (+3.5) | 1% |
| Map 2 Rounds Handicap: G2 Esports (-6.5) vs Sentinels (+6.5) | 1% |
| Map 2 Rounds Handicap: G2 Esports (-7.5) vs Sentinels (+7.5) | 1% |
| Map 2 Rounds Handicap: G2 Esports (-5.5) vs Sentinels (+5.5) | 1% |
| Map 2 Total Rounds: Over/Under 24.5 | 1% |
| Map 2 Total Rounds: Over/Under 23.5 | 1% |
| Map 2 Total Rounds: Over/Under 25.5 | 1% |
| Map 1 Winner | 0% |
| Map Handicap: G2 (-1.5) vs Sentinels (+1.5) | 0% |
| Map 1 Rounds Handicap: G2 Esports (-2.5) vs Sentinels (+2.5) | 0% |
| Map 1 Rounds Handicap: G2 Esports (-3.5) vs Sentinels (+3.5) | 0% |
| Map Handicap: SEN (-1.5) vs G2 Esports (+1.5) | 0% |
| Map 1 Rounds Handicap: Sentinels (-2.5) vs G2 Esports (+2.5) | 0% |
| Map 1 Rounds Handicap: Sentinels (-3.5) vs G2 Esports (+3.5) | 0% |
| Map 1 Total Rounds: Over/Under 24.5 | 0% |
| Map 1 Total Rounds: Over/Under 25.5 | 0% |
| Map 1 Total Rounds: Over/Under 26.5 | 0% |
Market context
G2 Esports’ group match with Sentinels in VCT Americas Stage 2 has been priced very differently across the market stack: the Polymarket contract sat at **0% YES** on the crowd-implied read, while Strafe’s match page had G2 as a clear favourite at about **69%** and its user vote at **68.7%** for G2. That is a wide gap, but it is also consistent with how prediction markets can lag when liquidity is thin or when the event page is being treated as a settlement question rather than a pure win-probability line. [1][2]
The historical framing points the same way. Strafe says the teams had met **12 times** before this match, with G2 winning **8** and Sentinels **4**, and the most recent listed meeting on **15 November 2025** went G2’s way. Recent coverage also shows both sides winning in the Stage 2 group phase, so the match was not a dead rubber; that usually keeps analyst and sportsbook-type prices anchored to current form rather than head-to-head alone. [2][4][10]
For traders, the main catalysts were straightforward: whether the match started on schedule, whether Riot or the tournament operator announced any rescheduling, and whether the series actually completed before the seven-day settlement deadline. The market rules mean a no-show, cancellation, or delay beyond seven days would push settlement to **50-50**, while a forfeit before the start also resolves to **50-50** under the contract terms. Rivalry’s schedule listing and the tournament pages from The Spike and Polymarket were the relevant live checks for any timing changes. [1][7][10][13]
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
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Best Prediction Markets UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- 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.
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