Arizona Diamondbacks vs. Cincinnati Reds

Platform comparison

Active sub-markets

Market context

The Arizona Diamondbacks travel to Cincinnati on 12 June for an interleague matchup against the Reds. The 0% crowd probability reflects either extreme confidence in Arizona's superiority or minimal trading activity in this particular market. Historical context matters here: the Diamondbacks won the World Series in 2023 and remain competitive in the National League West, whilst the Reds have struggled to sustain consistency in recent seasons. Head-to-head records between these franchises show Arizona has held the upper hand in recent years, though individual game outcomes depend heavily on pitching matchups and roster availability on the specific date.

Traders should monitor roster updates through early June, particularly any injuries to starting pitchers or key position players. The Reds' recent form heading into mid-June will be critical—whether they're trending upward or downward in the standings affects both team morale and betting patterns. Arizona's performance in the weeks prior, especially against similar competition, provides a baseline for expected performance. The settlement window extends to 19 June, allowing for potential postponements due to weather or other factors common in early summer baseball.

The 0% probability suggests either the market has not attracted sufficient liquidity or bettors are treating this as a near-certain Arizona victory. Actual game conditions—weather, umpire assignments, and bullpen availability—remain unknowns that could shift outcomes despite pre-game expectations. Monitoring beat reporters from both franchises through early June will surface any late-breaking roster or tactical developments that might justify movement away from the current extreme probability.

Methodology

This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Sport Prediction, which mirrors the Polymarket order book directly.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

Is this market available outside the US?

Sport Prediction is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

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 it cost to trade on Sport Prediction?

Zero. Sport 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.