John Portier
@mctxcards
Missouri City
Follow on CollX
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7,603
Items
⭐️CollX Ambassador ⭐️
👋🏻Welcome to MCTX cards! 👋🏻
We are a local father/son duo who enjoy collecting and selling low $$$ cards! We believe everyone sh
⭐️CollX Ambassador ⭐️
👋🏻Welcome to MCTX cards! 👋🏻
We are a local father/son duo who enjoy collecting and selling low $$$ cards! We believe everyone should have access to enjoying this hobby and hope you find our inventory of 🏀,🏈, and ⚾️ cards!
☝🏻Always enjoy making deals☝🏻
📍Located in Missouri City, Texas📍
Ambassador I
Playmaker Seller
Rising Star Buyer
Joined since Feb 2026
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Followers
393
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Following
219
What I'm Collecting
Houston Astros
Houston Rockets
Houston Texans
Houston Oilers
Craig Biggio
Jose Altuve
Yordan Alvarez
Hakeem Olajuwon
Kevin Durant
Amen Thompson
Andre Johnson
Nico Collins
C.J. Stroud
Baseball
Basketball
Football
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Total cards sold:
326
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Average ship time:
2.8 days
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Last active:
about 11 hours ago
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Seller rating
(61)
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Buyer rating
(25)
15% off on orders of $25.00 or more
Only applies to listed items, and is not applied to negotiated Deals.
Minimum of $2.00 per order
Tracked USPS standard envelope. $0.75-$1.31 | USPS Ground Advantage if 3.0oz+, $50.00+ or Graded cards. $5.90–$12