Mason Armstrong

@MasonArmstrong Elkart, Indiana/ Bourbanais, Illinois

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

Rising Star Seller

Rising Star Buyer

Mason Armstrong

Mason Armstrong

CollX: Sports Card Scanner

1991-92 Hoops

#527 Shawn Kemp

$1.50

1990-91 Hoops

#367 Magic Johnson

$5.00

2014-15 Panini Prizm - SP's

#29 Julius Erving

$7.50

Olympic Gold Medalists

End of an Era

$25.00

2017-18 Hoops

#298 Kobe Bryant

$5.00

2025-26 Bowman - Young Kings

#YK-13 Devin Booker

$3.00

2025-26 Bowman

#9 Collin Murray-Boyles

$2.00

Topps Chrome Bowman Topps Chrome Bowman

#bcy3 VJ Edgecombe

$5.00

2025-26 Bowman

#4 Kon Knueppel

$3.00

2025-26 Bowman

#5 Ace Bailey

$1.00

2025-26 Bowman - Very Important Prospects

#VIP-9 Caleb Wilson

$3.00

Bowman Bowman 1st

#bp4 Kiyan Anthony

$8.00

Bowman

Cooper Flagg

$7.50

Topps Chrome

#tt9 Caleb Wilson

$5.00

Bowman Bowman 1st

Jaland Lowe

$2.50

Topps Topps 1st Bowman

Mikel Brown Jr.

$3.50

2025-26 Bowman - Prospects

#BPP-4 Kiyan Anthony

$8.00

Bowman Chrome

#bcv8 Egor Dėmin

$5.00

Bowman Chrome - Gen Next

#gn8 Juju Watkins

$10.00

Topps

#bcp99 Sebastian Wilkins

$5.00

Topps Chrome - Young Kings

#yk19 Shaquille O'Neal

$10.00

Bowman Chrome

#bcp12 Mikel Brown Jr.

$5.00

Topps Chrome

#bcy91 Donovan Mitchell

$5.00

2025-26 Bowman Chrome 2025/26 Bowman Chrome Purple 2025/26 Bowman Chrome Purple

Jalen Duren

$15.00