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
| Completed Match | 100% YES | 0% NO |
| Bengaluru 3: Ilya Ivashka vs Hamish Stewart | 100% YES | 0% NO |
| Bengaluru 3: Ilya Ivashka vs Hamish Stewart Total Sets: O/U 2.5 | 100% YES | 0% NO |
| Bengaluru 3: Ilya Ivashka vs Hamish Stewart Set 1 O/U 8.5 | 100% YES | 0% NO |
| Bengaluru 3: Ilya Ivashka vs Hamish Stewart Match O/U 21.5 | 100% YES | 0% NO |
| Bengaluru 3: Ilya Ivashka vs Hamish Stewart Set 1 Winner | 100% YES | 0% NO |
Market context
Ilya Ivashka is priced at 100% on Polymarket for his Bengaluru 3 match against Hamish Stewart, which means the contract is effectively behaving as a certainty on USDC-settled, Polygon-based conditional tokens. On the current board, traders are not weighing a live 50-50 tennis outlook so much as the market’s view that the result is already locked in, with the only practical question being whether the on-chain position resolves cleanly to Ivashka or flips to the fallback if settlement rules are triggered.
The historical frame is straightforward: Challenger-level tennis markets can move from conventional pricing to near-certain when a result has already been posted by official feeds. ATP’s Bengaluru 3 results page shows Ivashka beating Stewart 6-3, 3-6, 6-2, which is consistent with the market’s full YES price if the contract is referencing the completed match. In comparable cases, the key read is whether Polymarket is reflecting an official winner, a completed-but-unsettled score, or a temporary misprice while data sources update.
The main catalysts now are administrative rather than sporting: confirmation from the official ATP result feed, any bracket corrections, and whether the match is recorded as completed within the seven-day settlement window. Flashscore and similar live/result pages can be useful for cross-checking timing, but they do not control resolution; the contract settles on the event outcome as defined, not on market rumours or partial live updates. If the score is final and unambiguous, the path to resolution is routine; if there is any dispute over completion or walkover status, that is where traders should watch closely.
Methodology
We track Bengaluru 3: Ilya Ivashka vs Hamish Stewart 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
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- Where can I trade this market with the lowest fees?
- On PolyGram, 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?
- 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 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.
- 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.
Trade Bengaluru 3: Ilya Ivashka vs Hamish Stewart on PolyGram
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