Mason Armstrong

@MasonArmstrong Elkart, Indiana/ Bourbanais, Illinois

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457
Items

Baseball player at Olivet Nazarene University, having fun and selling sports cards!

Rising Star Seller

Rising Star Buyer

Mason Armstrong

Mason Armstrong

457

CollX: Sports Card Scanner

2026 Bowman - Under the Radar

#UR-4 Colt Emerson

$3.00

2026 Bowman - Under the Radar

#UR-2 Cam Schlittler

$5.00

2026 Bowman - Rookie Red RC Logo

#56 Brice Matthews

$3.50

2026 Bowman - Sky Blue

#54 Dylan Crews

$10.00

2025 Bowman - Prospects Purple

#BP-136 Josh Knoth

$5.00

2026 Bowman - Prospects Yellow Pattern

#BP-97 Daniel Hernandez

$89.99

2026 Bowman - Chrome Prospects League Logofractor

#BCP-43 Parks Harber

$79.99

2026 Bowman - Chrome Prospect Autographs

#CPA-JQ Jorge Quintana

$100.00

Bowman Chrome

#c218/9 Jack Wheeler

$100.00

Bowman Bowman 1st

#cf94 David Shields

$150.00

2025 Donruss Optic - Purple Shock

#219 Isaac TeSlaa

$2.50

2025 Donruss Optic - Purple Shock

#277 Nick Emmanwori

$1.50

2024 Panini Prizm - Black and White Checker

#85 Greg Dulcich

$2.00

2025 Donruss - White Hot Rookies

#WHR-ASJ Ashton Jeanty

$1.30

2025 Donruss - Rated Rookies Retro

#3 Tetairoa McMillan

$1.50

2026 Topps - Stars of MLB

#SMLB-9 Shohei Ohtani

$1.50

2026 Bowman - Electric Sluggers

#ES-21 Aiva Arquette

$4.00

2026 Bowman - Rookie Red RC Logo

#66 Carter Jensen

$7.50

Bowman

#bp42 Edward Florentino

$5.00

2026 Bowman - Bowman Scouts' Top 100

#BTP-57 Ryan Sloan

$3.00

2026 Bowman - Under the Radar

#UR-10 Ryan Waldschmidt

$2.50

Topps

#bpc50 Daniel Dickinson

$3.50

2026 Bowman - Under the Radar

#UR-16 Samuel Basallo

$2.00

Bowman Sterling

#b85 Konnor Griffin

$5.50