Matthew Sliwa
@Jeeves88
Dagsboro, DE
Follow on CollX
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1,281
Items
Rising Star Seller
Rising Star Buyer
Joined since Apr 2026
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Followers
211
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Following
218
What I'm Collecting
Baltimore Ravens
Penn State
Detroit Red Wings
Max Scherzer
Derrick Henry
Lamar Jackson
Saquon Barkley
Steve Yzerman
2024 Donruss Optic - Downtown!
2024 Donruss Optic - Uptowns
2025 Donruss - Downtown
2025 Donruss Optic - Uptown
Baseball
Football
Hockey
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Total cards sold:
62
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Average ship time:
1.3 days
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Last active:
about 1 hour ago
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Seller rating
(28)
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Buyer rating
(13)
Tracked USPS standard envelope. $0.75-$1.31 | USPS Ground Advantage if 3.0oz+, $20.00+ or Graded cards. $5.90–$12