Mubadala Citi DC Open, Qualification: Zachary Svajda vs Cruz Hewitt

Platform comparison

Market context

Zachary Svajda was the clear pre-match favourite against Cruz Hewitt in Washington, with Tennis Tonic listing Svajda at 1.165 in the initial odds and Hewitt at 4.4, and making Svajda their outright pick in straight sets.[1] For market users, that matters because a 0% crowd-implied price can still be a thin-data artefact if the contract is being checked against an event that is expected to start but has not yet been fully confirmed or priced by the market-maker. In practice, this sort of first-round qualification market is often best handled as a simple binary event in a rules engine: confirm the scheduled match, confirm the official result feed, and only then map the winner to the contract’s settlement logic.

The main thing to watch is whether the qualification tie is actually played on schedule and produces an official winner, because the contract’s fallback to 50-50 depends on cancellation, a tie, or a delay beyond seven days without a decisive result. Washington qualifying draws can be vulnerable to same-day schedule compression, late court changes, or withdrawals, so a trader using programmatic alerts would want to monitor the ATP order of play, live scoring feeds, and any withdrawal or walkover notices rather than relying on pre-match preview copy alone. Tennis Tonic’s preview is useful as a directional input, but the settlement risk here is operational: if the match is not completed in a way that resolves advancement, the payoff can move away from the named player outcome even if one player was clearly favoured beforehand.[1]

Sources: 1

Methodology

This page reviews Mubadala Citi DC Open, Qualification: Zachary Svajda vs Cruz Hewitt across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Kalshi Fees, which mirrors the Polymarket order book at 0% fees.

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 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 Kalshi Fees 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.