Granby: Daniil Glinka vs Philip Sekulic

Platform comparison

Market context

The Granby Challenger match between Daniil Glinka and Philip Sekulic, originally set for 15 July 2026, has already passed its scheduled start time, yet the prediction market on Polymarket still shows a 0% implied probability for Glinka advancing. This contract, settled in USDC on Polygon via conditional tokens, appears to be pricing in a cancellation or a resolution trigger that defaults to a 50-50 split, rather than a live outcome. On-chain mechanics mean that if the match was not played or ended without a winner within the seven-day window, the market resolves evenly, which aligns with the current pricing despite pre-match odds favouring Glinka.

Historically, similar Challenger-level markets that price at 0% after a scheduled date often reflect unplayed fixtures due to weather, injury, or administrative delays, leading to a default settlement. In past Granby events, matches postponed beyond the tournament window have resolved as ties in prediction markets, validating the current pricing as a rational assessment of non-completion rather than player performance. Traders should note that a 0% price does not imply Glinka lost, but that the event conditions for a decisive result have likely failed.

Key catalysts include official ATP or tournament announcements confirming whether the match was played, delayed, or cancelled, as well as any updates on player availability from recent Challenger schedules. Tennis Tonic previously picked Glinka to win in three sets based on initial odds of 1.50, but that analysis is now moot if the fixture did not occur [2]. Traders must monitor the Granby tournament’s final results page for confirmation of the match status, as any delay beyond seven days without a winner will trigger the 50-50 resolution clause embedded in the contract [1].

Sources: 1 · 2 · 3

Methodology

We track Granby: Daniil Glinka vs Philip Sekulic across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

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

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.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram 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.