Autograph #271 – Gunner Mayer – Philadelphia Phillies

Autograph #271 – Gunner Mayer – Philadelphia Phillies – MLB

Published by

Danny Bonin

January 17, 2026

Autograph #271 – Acquired via trade on the Trading Card Database for our personal collection – 2020 Bowman Chrome Prospect Autographs #CPA-GMA Gunner Mayer FBC, AU

Mayer was drafted by the Philadelphia Phillies in the 5th round of the 2019 MLB June Amateur Draft from San Joaquin Delta College. He has been playing in the Phillies minors since 2019 getting as high as AA in 2024 & 2025.

#autographcollectingwdannyb #BoninSportsCards #autographs #TCDB #autographcollection #philadelphiaphillies #bowmanchrome #baseball #MLB #gunnermayer

✍️ Autograph Collecting w Danny B

We have collected autographs through the mail since 1998.
Follow our adventures in this hobby.
Review our 1st & 2nd post & see how we started.

📌 Visit us on our Social Media pages as well as our Online Store by visiting LinkTree.

Danny W. Bonin Jr.

I’ve been collecting autographs since I was 10 years old when I meet President Lyndon Johnson in New Orleans, LA and secured his autograph. Since then I have accumulated several thousand autographs. Follow our journey as we slowly add our collection to these pages as well as see who we have sent request to.
~ Hammond, Louisiana, United States

About

Follow my adventures of collecting autographs. We have collected autographs through the mail since 1998. Those that we have written to have send 8×10, 5X7 or other size photographs with their signatures. Some would send trading cards, index cards or simply sign our letter and send it back. Come along for the journey of what we have received. Review our 1st & 2nd post to see how we started and where we are going. We are also going to include official autographed trading cards that we have acquired over the years.