San Francisco Giants vs. San Diego Padres

Platform comparison

Market context

Polymarket is pricing the July 31 Giants–Padres contract at **0% YES**, so the market is effectively saying the Giants are not expected to win before settlement on the Polygon chain in USDC-settled conditional tokens. In practical terms, a late buyer would be taking the view that the current price is detached from the game state or that there is a path to resolution reversal through postponement, cancellation, or an unusual scoring outcome under the market rules.

The recent head-to-head has been mixed rather than one-sided. The Giants beat San Diego 4-1 on 30 July, but the Padres had already taken the prior meeting 7-1 on 1 April, and longer-run head-to-head data shows the rivalry is close overall, with both clubs roughly level across many meetings.[5][2][12] That is useful context for a 0% quote: it is not a clean reflection of historical dominance, but of how the contract is trading against the specific late-July matchup, with the market likely heavily discounting the Giants after their recent results and season record.[5]

For traders, the main catalysts are lineup confirmation, starting-pitcher assignment, and any weather or schedule changes that could force a postponement and keep the contract open. The market description makes clear that a postponed game does not settle until completion, while a cancellation with no make-up, or a tie, would resolve 50-50, so the key on-chain question is whether the listed first-pitch game is actually completed as scheduled. Any fresh official MLB status update or late roster scratch matters more here than broad team form, because the payout depends on the final recognised result rather than pre-game sentiment.[11]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

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

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

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.

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.

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.