Stuttgart Open: Roberto Bautista Agut vs Marcos Giron

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Market context

Roberto Bautista Agut and Marcos Giron are scheduled to meet in the Stuttgart Open grass-court tournament on 8 June 2026. The 0% probability reflects either incomplete market data or a technical issue, as both players have active professional records and no public withdrawal notices have emerged. The match sits within the ATP 250 calendar window, a standard fixture for both competitors' mid-year schedules.

Bautista Agut holds a 2–1 head-to-head advantage over Giron from prior meetings, with their most recent encounter occurring in 2023. The Spaniard's grass-court pedigree is established—he reached the Wimbledon quarter-finals in 2019 and has competed regularly on the surface throughout his career. Giron, an American left-hander, has shown inconsistent results on grass historically, though his overall ranking and recent ATP activity suggest he remains a competitive opponent at this level. The 0% reading appears anomalous given these baseline factors.

Traders should monitor official ATP communications regarding player withdrawals, injury updates, or scheduling changes through early June. Bautista Agut's participation in preceding weeks—particularly at Queen's Club if he enters that draw—will signal his grass preparation and fitness status. Similarly, Giron's results in the lead-up to Stuttgart will indicate form trajectory. The settlement window extends to 15 June, allowing seven days beyond the scheduled date for rescheduling before the 50-50 resolution clause triggers. Any announcement of player unavailability or tournament restructuring would be the primary catalyst reshaping current market odds.

Methodology

This page reviews Stuttgart Open: Roberto Bautista Agut vs Marcos Giron across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Champions League Prediction — the application we operate, where you trade directly against 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

Where can I trade this market with the lowest fees?

On Champions League Prediction, 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.

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 it cost to trade on Champions League Prediction?

Zero. Champions League Prediction routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

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.