Mayer's father went scorched Earth on Boston, while Mattingly has been left out of the recent flurry of interim manager ...

The San Francisco Giants’ new infielder offered a response to social media threats and insults from Boston Red Sox fans.

There was a time when the Boston Red Sox had hoped that infielder Marcelo Mayer would be a future cornerstone. That didn’t happen, though, and the California native was traded to the San Francisco ...

Giants activated INF Marcelo Mayer from the 10-day injured list.

The former Boston Red Sox infielder commented on his trade deadline exit.

Widely regarded as one of the top talents within the Boston Red Sox organization when he made his MLB debut in 2025, Marcelo ...

Mayer has yet to appear for San Francisco since joining the organization in a midseason trade with the Boston Red Sox. The Giants acquired the 23-year-old infielder in exchange for left-handed ...

Marcelo Mayer never lived up to lofty expectations with the Boston Red Sox, and he was apparently happy to be traded away ahead of this year's deadline.

Marcelo Mayer could have reached his full potential as a major leaguer, and he still wouldn't have been a great fit for the city of Boston.

Marcelo Mayer went 1-for-6 with four strikeouts as Triple-A Sacramento’s leadoff man on Sunday. Mayer, out since late June with a stress reaction in his forearm, is 5-for-14 with a homer in three ...

The Giants are making history.