Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on PolyGram.
Active sub-markets
Market context
Sasikumar Mukund and Alastair Gray are due to meet in the Bengaluru 3 Challenger quarter-finals, and Polymarket is pricing the contract at 100% YES for Mukund. On the platform, that means users holding the USDC-settled conditional token tied to Mukund advancing are effectively marking the market as fully certain, with the outcome still dependent on the ATP result rather than the scheduled start time alone. The contract resolves on whether Mukund advances against Gray; if the match is not completed, or is abandoned and no winner is determined within the settlement window, the market can still fall back to its stated tie or delay rules.
The 100% price is easier to read in light of Mukund’s recent form at this event. ATP results show he beat Alastair Gray’s scheduled quarter-final rival Hamish Stewart 6-4 7-6(1) in Bengaluru 3, and he has already advanced through earlier rounds in straight sets. Gray, by contrast, has less public matching data in the event feed and comes in as the lower-ranked player on the listed tournament pages. Comparable challenger markets often move to extreme prices when one player is seen to have a strong local conditions edge and a cleaner path through the draw, but they can still reprice sharply if a withdrawal, walkover or scheduling change alters who actually takes the court.
For traders, the main catalysts are simple: the ATP draw sheet, any late injury or withdrawal notices, and confirmation that the quarter-final is played within the seven-day settlement window. Flashscore and Sofascore both list the match for 21 May, while ATP Tour results confirm Mukund’s earlier win in the same event, which supports the current assumption that he is active and progressing. Because Polymarket settles on the actual tennis outcome using the on-chain conditional token structure, any change to the official match status, not just the listed fixture time, is what can move this market away from the current 100% pricing.
Methodology
We track Bengaluru 3: Sasikumar Mukund vs Alastair Gray 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
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?
- PolyGram 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.
- 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram 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.
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