Matt collins

@MJCardCoSD

Follow on CollX

Rookie Seller

Rising Star Buyer

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

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

Konnor Griffin

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

#B25-KG Konnor Griffin

$350.00

Roch Cholowsky

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

#CNT-RC Roch Cholowsky

$100.00

Dustin Harris

2022 Bowman - Chrome Prospects Autographs

#CPA-DHR Dustin Harris

$15.00

Bobby Witt Jr.

2022 Panini Flawless - Shadow Signatures Sapphire

#SS-BW Bobby Witt Jr.

$300.00

Kendrick Law

2024 Leaf Eclectic - X-Centric Prismatic Gold

#XC-KL1 Kendrick Law

$5.00

Isaac TeSlaa

2025 SAGE HIT - Autographs Blue (Low Series)

#A-IT Isaac TeSlaa

$15.00

Jermaine Jackson

2024 Leaf Eclectic - X-Centric Super Prismatic Gold

#XC-JJ2 Jermaine Jackson

$5.00

Konnor Griffin

2025 Topps Pro Debut - Chrome Autographs Orange Refractors

#PDC-32 Konnor Griffin

$510.00

Konnor Griffin

2025 Topps Pro Debut - Chrome Autographs Orange Refractors

#PDC-32 Konnor Griffin

$510.00

Jackson Chourio

2023 Bowman Sterling - Prospect Autographs

#PA-JCU Jackson Chourio

$150.00

Yoshinobu Yamamoto

2024 Topps Chrome - Rookie Autographs Orange Refractor

#RA-YY Yoshinobu Yamamoto

$700.00

Kash Mayfield

2025 Bowman's Best - Best of 2025 Autographs Refractors

#B25-KMA Kash Mayfield

$8.50

Konnor Griffin

2026 Bowman - Chrome Prospect Autographs Aqua Refractors

#CPA-KG Konnor Griffin

$350.00

Ken Waldichuk

2023 Topps Chrome - Rookie Autographs Orange Wave

#RA-KW Ken Waldichuk

$15.00

Mason Miller

2024 Topps Chrome Update - Autographs Gold Refractors

#AC-MM Mason Miller

$350.00

Charlie Condon

2025 Bowman - Chrome Prospect Autographs Orange Wave Refractor

#CPA-CC Charlie Condon

$200.00

Jase Bowen

Atmosphere

#AT-JB Jase Bowen

$5.00

Travis Bazzana

2025 Bowman - Very Important Prospects Autographs

#VIP-TB Travis Bazzana

$100.00

Freddy Fermin

2023 Topps Chrome - Rookie Autographs Blue

#RA-FF Freddy Fermin

$50.00

Manny Machado

Topps Finest Baseball

#ajrmm Manny Machado

$100.00