Matt collins

@MJCardCoSD

Follow on CollX

Rookie Seller

Rising Star Buyer

Dylan Carlson

2020 Bowman - Prospects Gold

#BP-106 Dylan Carlson

$15.00

Jackson Chourio

2023 Bowman Sterling - Prospect Autographs

#PA-JCU Jackson Chourio

$130.00

Konnor Griffin

2025 Bowman's Best - Best of 2025 Autographs Green Refractors

#B25-KG Konnor Griffin

$400.00

Manny Machado

2021 Panini Diamond Kings - Downtown

#D-11 Manny Machado

$170.00

Breyvic Valera

2018 Topps Chrome - Rookie Autographs

#RA-BV Breyvic Valera

$10.00

Naoyuki Uwasawa

2024 Topps Inception - Base Rookie and Emerging Star Autographs Purple

#BRES-NU Naoyuki Uwasawa

$20.00

Munetaka Murakami

2026 Bowman - Chrome Mojo Refractors

#9 Munetaka Murakami

$10.00

Corbin Carroll

2025 Bowman Chrome - Purple Geometric

#85 Corbin Carroll

$10.00

Roman Anthony

2026 Bowman - Bowman Sterling

#BST-12 Roman Anthony

$10.00

Juan Soto

2021 Panini Prizm - Stained Glass Silver Prizm

#SG-3 Juan Soto

$20.00

Shohei Ohtani

2025 Topps Holiday

#H200c Shohei Ohtani

$5.00

Konnor Griffin

2025 Bowman's Best - Best of 2025 Autographs Green Refractors

#B25-KG Konnor Griffin

$350.00

Nate George

2025 Bowman Chrome - Prospects

#BCP-184 Nate George

$9.00

Roch Cholowsky

2026 Panini Stars & Stripes Prizm USA Baseball - Collegiate National Team Signatures

#CNT-RC Roch Cholowsky

$100.00

Roman Anthony

2026 Finest - World's Finest

#WF-9 Roman Anthony

$10.00

Gavin Sheets

2025 Topps Chrome Sapphire Edition

#158 Gavin Sheets

$20.00

Dustin Harris

2022 Bowman - Chrome Prospects Autographs

#CPA-DHR Dustin Harris

$15.00

Jacob Misiorowski

2026 Bowman - Bowman Sterling

#BST-13 Jacob Misiorowski

$10.00

Bobby Witt Jr.

2022 Panini Chronicles - XR Blue

#14 Bobby Witt Jr.

$20.00

CJ Abrams

2024 Topps Update - Home Field Advantage

#HFA-39 CJ Abrams

$40.00

Konnor Griffin

2025 Donruss - Prospect Jersey Kings Orange Ice

#PJK-KG Konnor Griffin

$10.00

Aaron Judge

2017 Topps Update

#US99 Aaron Judge

$30.00

Ethan Salas

2024 Bowman - Bowman A.I. Orange Refractors

#BAI-14 Ethan Salas

$75.00

Bobby Witt Jr.

2022 Panini Flawless - Shadow Signatures Sapphire

#SS-BW Bobby Witt Jr.

$300.00