Athletics vs. San Francisco Giants

Platform comparison

Active sub-markets

Market context

The underlying real-world event is a Major League Baseball game between the Athletics and the San Francisco Giants, scheduled for Tuesday, 23 June at 9:45 p.m. ET at Oracle Park in San Francisco, with first pitch confirmed by official league sources[1][2]. The market resolves to "Athletics" if they win, and to "San Francisco Giants" if they prevail; a tie or cancellation without a make-up game results in a 50-50 split, per the governing body’s final statistics[2].

Historically, similar MLB moneyline markets where the underdog holds a 19% implied win probability have resolved in favour of the underdog in roughly 18–22% of cases, aligning closely with current crowd-implied odds[2]. Comparable cases from the 2024–2025 seasons show that when the home team (Giants) is favoured by 120 moneyline points against a visiting team with a +102 line, the home team wins approximately 68% of the time, reinforcing the current probability framing[2].

Traders should monitor pre-game pitching announcements, weather updates at Oracle Park, and any late roster changes, as these directly impact game outcomes[3]. The MLB Network will broadcast the game live, and Fubo offers streaming access, ensuring real-time data availability for settlement verification[3]. Recent pitching trends and offensive metrics, as analysed by MLB betting experts, suggest the Athletics’ bullpen may be a key dependency in this matchup[8].

From a regulatory perspective, German GlüStV implications and US CFTC reach define the compliance boundaries for this market, while the "no-KYC up to $1,500" threshold enhances accessibility for UK and EU traders without requiring identity verification for smaller positions. This specific market remains accessible under current prediction market frameworks, provided settlement adheres to official MLB statistics[1][2].

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). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.

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

Where can I trade this market with the lowest fees?

On Polymarket Legal UK, 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.

Is this market available outside the US?

Polymarket Legal UK 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.

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.