San Francisco Giants vs. Milwaukee Brewers (7:40 PM ET) is a prediction market event currently tracked across 3 platforms (Kalshi, Polymarket, ProphetX). San Francisco Giants spread plus 4.5 leads at 86% implied probability, making it the market favorite. Other contenders include Milwaukee Brewers spread plus 3.5 at 84%, Total under 11.5 at 82%, Milwaukee Brewers spread plus 2.5 at 79%.

What is moving the odds on "San Francisco Giants vs. Milwaukee Brewers (7:40 PM ET)"?

San Francisco Giants spread plus 4.5 currently leads at 86% implied probability. Behind San Francisco Giants spread plus 4.5, Milwaukee Brewers spread plus 3.5 at 84% and Total under 11.5 at 82% and Milwaukee Brewers spread plus 2.5 at 79% are the next closest contenders. The 68.5% cross-platform spread suggested platforms were pricing new information differently, creating potential trading opportunities.

What are the current odds for "San Francisco Giants vs. Milwaukee Brewers (7:40 PM ET)" across platforms?

Here are the latest odds across Kalshi, Polymarket, ProphetX: San Francisco Giants spread plus 4.5: 86¢ on Polymarket. Milwaukee Brewers spread plus 3.5: 84¢ on Polymarket. Total under 11.5: 82¢ on Polymarket. Milwaukee Brewers spread plus 2.5: 79¢ on Polymarket. The 68.5% spread across platforms highlights where markets disagree — a gap traders can exploit by buying low on one platform and selling high on another.

What does it mean that San Francisco Giants spread plus 4.5 is at 86%?

A price of 86¢ means the market estimates a 86% probability that San Francisco Giants spread plus 4.5 will be the outcome. Buying one share at 86¢ pays out $1.00 if correct — a 16% return — or $0 if wrong. This is the core mechanic of prediction markets: the price directly reflects the crowd's probability estimate.

Market Rulebook: San Francisco Giants vs. Milwaukee Brewers (7:40 PM ET)

Official settlement criteria, resolution sources, and edge cases across Kalshi and Polymarket and ProphetX.

Rules for Candidate:

Kalshi

Primary Rule

If Milwaukee wins the San Francisco vs Milwaukee professional baseball game originally scheduled for Jun 3, 2026 at 7:40 PM EDT, then the market resolves to Yes.

Edge Cases

The following market refers to the San Francisco vs Milwaukee professional baseball game originally scheduled for Jun 3, 2026 at 7:40 PM EDT. If this game is postponed or delayed, the market will remain open and close after the rescheduled game has finished (within two days). If the game is cancelled or rescheduled to over two days away, the market will resolve to a fair price in accordance with the rules.

Resolution Oracles

Kalshi Rules

Polymarket

Primary Rule

In the upcoming MLB game between the San Francisco Giants and Milwaukee Brewers, scheduled for June 3 at 7:40PM ET: This market will resolve to "San Francisco Giants" if the San Francisco Giants win the game. This market will resolve to "Milwaukee Brewers" if the Milwaukee Brewers win the game. If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, or ends in a tie, this market will resolve 50-50. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.

Resolution Oracles

UMA Optimistic OracleConsensus of Sources

ProphetX

Primary Rule

Sports moneyline - resolves based on official game outcome per ProphetX Prediction Rules

Resolution Oracles

ProphetX Rules

San Francisco Giants vs. Milwaukee Brewers (7:40 PM ET)

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Market Rulebook: San Francisco Giants vs. Milwaukee Brewers (7:40 PM ET)

Resolution Oracles