![Giants' Buster Posey expected to announce retirement: reports](https://www.si.com/.image/ar_4:3%2Cc_fill%2Ccs_srgb%2Cfl_progressive%2Cq_auto:good%2Cw_1200/MTczODY5Mzc5NTkzNzA4NjA4/buster-posey.jpg)
Buster Posey retires: Giants catcher's singular career, legacy
![Giants' Buster Posey expected to announce retirement: reports](https://images.foxtv.com/static.ktvu.com/www.ktvu.com/content/uploads/2021/11/932/524/GettyImages-1217248689.jpg?ve=1&tl=1)
Report: San Francisco Giants catcher Buster Posey to announce
![Giants' Buster Posey expected to announce retirement: reports](https://img.mlbstatic.com/mlb-images/image/private/t_2x1/t_w1536/mlb/gwm41uxwjovcnuwvj9tp.jpg)
Buster Posey announces retirement
![Giants' Buster Posey expected to announce retirement: reports](https://a57.foxnews.com/static.foxnews.com/foxnews.com/content/uploads/2021/10/896/500/buster-posey-hr-giants-dodgers-nlds.jpg?ve=1&tl=1)
Giants' Buster Posey expected to announce retirement: reports
![Giants' Buster Posey expected to announce retirement: reports](https://cdn.theathletic.com/cdn-cgi/image/width=1200,height=900,fit=cover/app/uploads/2022/03/14003031/GettyImages-1229317061.jpg)
Even after Buster Posey's retirement, Giants catcher Joey Bart
![Giants' Buster Posey expected to announce retirement: reports](https://www.mercurynews.com/wp-content/uploads/2021/11/Posey-2012.jpg?w=514)
Photos: A look at Buster Posey's Giants career from 2009 to 2021
![Giants' Buster Posey expected to announce retirement: reports](https://imengine.prod.srp.navigacloud.com/?uuid=9cb54311-52a0-5ed4-a1d2-9d30ceeefde0&type=primary&q=72&width=1200)
Giants catcher Buster Posey will announce retirement Thursday
![Giants' Buster Posey expected to announce retirement: reports](https://a57.foxnews.com/static.foxnews.com/foxnews.com/content/uploads/2018/09/1200/675/091716-MLB-BusterPosey4-PI.vresize.-53ebb4e495837510VgnVCM100000d7c1a8c0____.jpg?ve=1&tl=1)
Giants' Buster Posey expected to announce retirement: reports
![Giants' Buster Posey expected to announce retirement: reports](https://dodgerblue-com.exactdn.com/wp-content/uploads/2021/11/Clayton-Kershaw-Buster-Posey-2015-All-Star-Game.jpeg?strip=all&lossy=1&ssl=1)
Clayton Kershaw, Dodgers Congratulate Giants' Buster Posey On
![Giants' Buster Posey expected to announce retirement: reports](https://bloximages.newyork1.vip.townnews.com/stltoday.com/content/tncms/assets/v3/editorial/6/5a/65a2bd0c-422a-5290-883e-79a8dc136b1e/62772f37f1c76.image.jpg?resize=1200%2C800)
On Buster Posey Day at the ballpark, Molina collects another
![Giants' Buster Posey expected to announce retirement: reports](https://images.foxtv.com/static.ktvu.com/www.ktvu.com/content/uploads/2021/11/932/470/GettyImages-1345001271.jpg?ve=1&tl=1)
San Francisco Giants' Buster Posey announces retirement
![Giants' Buster Posey expected to announce retirement: reports](https://images.radio.com/aiu-media/GettyImages165851918-090661cf-68c8-4f56-9a45-ae2158d1a3cb.jpg)
Giants' Buster Posey reportedly set to retire Thursday