What is the Athletics vs. Red Sox Over/Under 9.5 prediction market?

It is a Polymarket-style baseball market on the combined number of runs scored by the Athletics and Boston Red Sox. Over wins with 10 or more total runs, while Under wins with 9 or fewer.

When does the Athletics vs. Red Sox totals market resolve?

The market is tied to the August 8, 2026 game scheduled for 4:10 PM ET and resolves after the game is completed. If the game is postponed, it stays open until the makeup game is played.

What smart money activity has appeared in this MLB market?

Tracked activity includes two alerts showing a 93% win-rate bettor adding to Over, as well as a large Under bet placed during a volume surge. The market has recorded $17,969 in tracked smart money and one signal.

What happens if the Athletics vs. Red Sox game is canceled?

If the game is canceled entirely and there is no makeup game, the market resolves 50-50. A postponement does not trigger an immediate resolution.

Part of: Athletics vs. Boston Red Sox

Athletics vs. Boston Red Sox: O/U 9.5

This MLB prediction market covers the Athletics vs. Boston Red Sox game on August 8, 2026, at 4:10 PM ET. It resolves to Over if both teams score at least 10 combined runs and Under if they score fewer than 10; smart money activity includes a 93% win-rate bettor adding to Over and a large Under bet amid rising volume.

In the upcoming MLB game between the Athletics and Boston Red Sox, scheduled for August 8 at 4:10 PM ET: This market will resolve to "Over" if the Athletics and Boston Red Sox combine to score 10 or more runs in this game. If the combined total is less than 10, this market will resolve to "Under". 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, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. 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.

3 smart money signals detected, totaling $53,969.

Categories: Sports, Games, MLB, baseball

Notable Trades

Large Under bet amid volume surge

A large $18,000 Under bet coincided with a 147x historical volume spike, creating a meaningful event-driven signal despite the trader's only moderate edge.

An $18,000 Under position helped drive a 147x spike versus typical market activity.
The bettor has resolved 35,935 positions and is up $34.7 million, though their 63% win rate is only modestly above their average winning price.
Under was purchased at 56¢, implying the trader assigns roughly a 56% chance to fewer than 10 total runs.

$17,969 on Under | Wallet win rate: 63%

93% win-rate bettor adds to Over

A highly profitable bettor with a 93% win rate is adding $24,750 to an existing Over position at 45 cents.

This bettor has won 93% of 407 resolved trades and is up nearly $3.0 million.
They added $24,750 to an existing Over position, bringing their total investment to about $79,750.
The Over was bought at 45 cents, below the market's implied 56% chance for Under.

$11,250 on Over | Wallet win rate: 93%

93% win-rate bettor adds to Over

A highly profitable bettor with a 93% win rate is adding $24,750 to an existing Over position at 45 cents.

This bettor has won 93% of 407 resolved trades and is up nearly $3.0 million.
They added $24,750 to an existing Over position, bringing their total investment to about $79,750.
The Over was bought at 45 cents, below the market's implied 56% chance for Under.

$24,750 on Over | Wallet win rate: 93%