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Grandpa Greg

@griemersma780591

Collector of sorts. Seller of most! PC Seattle Mariners, cards, memorabilia and comic books (Incredible Hulk mostly) Comic sketch cards.

Midwest Box Breaks

Sports Card Breaks and trusted hobby sales for over 7 years. Collector advocate and founder of Break Club NFT. Always here to help new and returning collectors.

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Grandpa Greg

G

Membership: Member since Oct 25, 2022
Role: seller
Listings: 10 Listings

Midwest Box Breaks · Grandpa Greg's Profile

$2023 Bowman Chrome Robert Perez JR. Blue Refractor Auto 103/150 PSA 9 Mariners$
$50.00
2023 Bowman Chrome Robert Perez JR. Blue Refractor Auto 103/150 PSA 9 Mariners
$30.00
2017 Topps Definitive Collection Kyle Seager Auto Relic Card 30/35 Mariners
$2012 Bowman Chrome Mitch Haniger 1st Bowman Refractor Auto$
$5.00
2012 Bowman Chrome Mitch Haniger 1st Bowman Refractor Auto
$5.00
2017 DonRuss Signature Series Mitch Haniger Blue RC Auto 93/99 Mariners
$10.00
2018 Triple Threads Justin Smoak Jumbo Relic Auto 05/10
$7.00
2017 Topps Bunt Manny Machado Purple 18/25 Orioles
$8.00
2020 Bowman’s Best Brett Baty “Best of 2020” Auto Mets
$12.00
2020 Topps Triple Threads Mitch Haniger Jumbo Relic Auto 22/25 Mariners
$25.00
2013 Topps Supreme Hisashi Iwakuma Supreme Stylings Gold 08/50 Mariners
$7.00
2024 Leaf Trinity Chase Meidroth Emerald 1/1