Grodzisk Mazowiecki: Filip Pieczonka vs Harold Mayot

Platform comparison

Market context

Harold Mayot versus Filip Pieczonka is a straight ATP-level name-vs-name read, but the market’s **0% YES** crowd price suggests the contract is being treated as essentially unresolved rather than ascribing any meaningful pre-match chance to Pieczonka. Pieczonka’s public profiles point to a player whose strongest results are in doubles: ATP profile data lists a career-high singles ranking of No. 739 and doubles peak of No. 83, while his French Open 2026 record shows a main-draw doubles appearance rather than an established singles footprint[4][1]. That matters for programmatic trading because a bot should separate surface-level player familiarity from the actual resolution rule: the market pays only on who advances, not on who is more famous or better ranked in another discipline[4].

Comparable cases in smaller Challenger or ATP Challenger qualifying markets usually price around verified singles depth, recent match load, and whether a player is entered in the correct draw; when one side has limited singles evidence and the other has a more established singles profile, the market often moves sharply once the draw and start order are confirmed. Pieczonka’s results and rankings are mostly drawn from doubles and ITF-level activity, so a model would normally keep him at a low baseline unless live scheduling data, entry lists, or opponent withdrawal changes the bracket context[1][3][17]. The useful comparator is not his doubles résumé but whether he is actually positioned to take the court in a singles advancement scenario[4][17].

For traders using alerts, conditional orders, or copy-trigger tooling, the catalysts are operational rather than narrative: official order-of-play updates, walkover notices, and any postponement beyond the 7-day settlement rule can flip the contract to 50-50 without a completed result. Because the market settles on advancement, the key dependency is whether the match is played and finished inside the window; if not, resolution follows the cancellation-delay clause rather than player strength. In practice, programmatic monitoring should watch tournament draw pages and live score feeds for scratch, retirement, and rescheduling signals, since those are the events that matter most for this specific contract structure[4][17].

Sources: 1 · 2 · 3 · 4 · 5

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 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 Polymarket Bot 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.