Jason Mattern

@PopsCardz

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Rising Star Buyer

Trey Yesavage

2026 Finest

#96 Trey Yesavage

$1.00

Thomas Saggese

2025 Finest - Blue Refractors

#9 Thomas Saggese

$3.37

Will Robertson

2026 Topps Chrome - Rookie Autographs

#RA-WR Will Robertson

$4.00

Munetaka Murakami

2026 Topps - Holo Foil

#503 Munetaka Murakami

$11.00

Victor Arias

2026 Bowman - Chrome Prospects Reptilian Refractor

#BCP-29 Victor Arias

$1.09

Bobby Witt Jr.

2025 Topps Black & White - Image Variation Short Prints

#32-SP Bobby Witt Jr.

$51.00 $40.00

Parks Harber

2026 Bowman - Prospects

#BP-43 Parks Harber

$1.99

Ryne Sandberg

2025 Topps - 1990 Topps Baseball 35th Anniversary (Series One)

#T90-71 Ryne Sandberg

$2.00

Juan Soto

2021 Topps Update - 1992 Topps Redux

#T92-49 Juan Soto

$0.99

Sammy Sosa

2025 Topps - Heavy Lumber

#HL-35 Sammy Sosa

$27.50

Matt Shaw

2024 Bowman - Chrome Prospect Autographs

#CPA-MS Matt Shaw

$10.00

Tyler Anderson

2025 Topps

#606 Tyler Anderson

$1.99

Merrill Kelly

2025 Topps

#382 Merrill Kelly

$1.00

Rafael Devers

2025 Topps - 1990 Topps Baseball 35th Anniversary All-Stars Relics

#90ASR-RD Rafael Devers

$2.25

Matt Shaw

2025 Topps Chrome - Geometric Refractors

#219 Matt Shaw

$5.13

Pete Crow-Armstrong

2024 Topps Heritage

#177 Pete Crow-Armstrong

$4.00

Pete Crow-Armstrong

2024 Topps - 1989 Topps Baseball 35th Anniversary (Series Two)

#89B2-5 Pete Crow-Armstrong

$3.99

Carlos Correa

2025 Topps - Diamante Foil

#275 Carlos Correa

$1.40

Sal Frelick

2025 Topps

#651 Sal Frelick

$1.20

Shohei Ohtani

2025 Topps

#400 Shohei Ohtani

$1.25

Ben Brown

2025 Topps

#673 Ben Brown

$0.99

Andre Pallante

2025 Topps

#623 Andre Pallante

$0.99

Heston Kjerstad

2025 Topps

#630 Heston Kjerstad

$0.99

Kevin Alcántara

2025 Topps

#578 Kevin Alcántara

$0.49