San Francisco Giants catcher Buster Posey plans to announce his retirement on Thursday, according to a person with direct knowledge of the decision.

SAN FRANCISCO, CALIFORNIA - SEPTEMBER 30: Catcher Buster Posey #28 of the San Francisco Giants looks on from home plate against the Arizona Diamondbacks at Oracle Park on September 30, 2021 in San ...

SAN FRANCISCO, CALIFORNIA - NOVEMBER 04: Buster Posey #28 of the San Francisco Giants sitting with his wife Kristen Posey speaks at a press conference announcing his retirement from Major League ...

Sep 6, 2021; Denver, Colorado, USA; San Francisco Giants catcher Buster Posey (28) rounds the bases on a solo home run in the first inning against the Colorado Rockies at Coors Field. Mandatory Credit ...

Posey leaves a lasting legacy with the Giants, here’s a look at some moments you might not know or remember.

SF Giants catcher Buster Posey announced his retirement from Major League Baseball Thursday, Nov. 4, 2021, to spend more time with his family.

Posey leaves a lasting legacy with the Giants, here’s a look at some moments you might not know or remember.

Posey leaves a lasting legacy with the Giants, here’s a look at some moments you might not know or remember.

Posey leaves a lasting legacy with the Giants, here’s a look at some moments you might not know or remember.

SAN FRANCISCO, CA – OCT. 3: San Francisco Giants pitcher Dominic Leone (52) celebrates with teammate Buster Posey (28) after winning their game at Oracle Park in San Francisco, Calif., on Sunday ...

Posey leaves a lasting legacy with the Giants, here’s a look at some moments you might not know or remember.