BullpenCardCo.
@BullpenCardCo
NJ
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1,143
Items
Baseball-focused sports cards ⚾️ (MLB heavy)
Closing deals, one card at a time.
Volume seller — new listings daily
Open to reasonable bulk offers
$5 m
Baseball-focused sports cards ⚾️ (MLB heavy)
Closing deals, one card at a time.
Volume seller — new listings daily
Open to reasonable bulk offers
$5 minimum per transaction • Bundles encouraged
Joined since Jan 2026
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Followers
10
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Following
0
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Total cards sold:
0
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Last active:
about 1 month ago
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Seller rating
(1)
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Buyer rating
(0)
Tracked USPS standard envelope. $0.75-$1.31