Bonn: Jamie Mackenzie vs Jurij Rodionov

Platform comparison

Market context

Jamie Mackenzie is playing Jurij Rodionov in Bonn, and the market is currently pricing a full Rodionov advance, with the crowd implying **100% YES**. That reading is consistent with pre-match and live framing from tennis markets and score services, where Rodionov is the clearer favourite on ranking and bookmaker price, while Mackenzie is positioned as the lower-ranked wildcard entry.[2][13][16]

For a power-user watching this programmatically, the useful comparison is not just the headline odds but whether the match actually reaches a completed result before the settlement window. Historical and comparable Bonn listings have shown Rodionov favoured at around 1.28 to 1.29 against Mackenzie around 3.3 to 3.9, with live scoreboards and ATP pages used to confirm whether the result is still active, abandoned, or final.[1][2][7][12][15] In practice, a 100% crowd price often reflects either an already-advanced state in the match feed or a near-certain outcome embedded in the current status data, so the key check is whether the event has produced an official winner rather than simply a partial scoreline.[3][4][16]

The main catalysts are administrative rather than tactical: official schedule changes, retirement or walkover flags, and any delay beyond seven days from the original slot, which would force the market towards 50-50 under the rules. Live tennis feeds such as Flashscore, SofaScore, 365Scores and ATP score pages are the fastest way to detect whether the match is ongoing, completed, or interrupted, and those feeds should be polled before any conditional order is triggered.[3][4][8][12]

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

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.

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.

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.