Collecting Tips
How to Evaluate Graded Cards Before You Buy
PSA, BGS, SGC — not all grading companies are equal. Here's what to look for in a slab before spending your money on the secondary market.
M
Momintum Team
Apr 18, 2025
San Antonio's #1 Card Shop
BUY.
TRADE.
SELL.
Sports · Pokémon · One Piece · Graded
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Sports Cards✦Pokémon TCG✦One Piece TCG✦Graded Cards✦Card Singles✦Sealed Product✦Live Breaks✦Friday Tournaments✦Buy · Sell · Trade✦NBA Cards✦NFL Cards✦Sports Cards✦Pokémon TCG✦One Piece TCG✦Graded Cards✦Card Singles✦Sealed Product✦Live Breaks✦Friday Tournaments✦Buy · Sell · Trade✦NBA Cards✦NFL Cards✦
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Safe & Friendly
For all collectors
Who We Are
San Antonio's Premier Card Shop
Momintum Cards & Collectibles is a premier card shop in San Antonio, Texas, specializing in Sports Cards, Pokémon Cards, and One Piece Cards. We're more than just a shop — we're a welcoming hub for collectors, players, and hobbyists of all ages.
Our store features a large selection of sealed product, singles, graded cards, and collectible treasures across sports and trading card games. Whether you're chasing your favorite athletes, building a Pokémon or One Piece collection, or looking to buy, sell, trade, and play in a safe and friendly environment — Momintum brings the San Antonio card community together through the passion of collecting.
NBA CardsNFL CardsPokémon TCGOne Piece TCGGraded SlabsCard Singles
What We Carry
Our Products & Services
From the newest sealed product to vintage singles — we carry the cards you're looking for.
Most PopularSports Cards
NBA and NFL focused inventory including rookies, parallels, autographs, and top-tier graded slabs.
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Pokémon TCG
Sealed booster boxes, ETBs, singles, and ultra-rare holographics for every trainer.
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One Piece TCG
Full inventory of One Piece sets, booster packs, and hard-to-find singles.
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Graded Cards
PSA, BGS, and SGC graded slabs across all categories. Investment-grade collectibles.
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Sealed Product
Fresh sealed boxes and packs straight from the case — the original pull experience.
View Collection →⇄
Buy · Sell · Trade
We buy your collection at fair prices, trade for what you need, or help you find a buyer. No hassle — just cards.
Get a Quote →Stream With Us
Live Breaks on Whatnot
Can't make it in store? Join our live break streams for a chance to pull big hits from home.
Our main channel Hit Lab Breaks features epic random team breaks with top-tier NBA and NFL cards. Our secondary channel Hit Lab Rips covers Pokémon, One Piece, and fast-paced TCG rips.
Hit Lab BreaksHit Lab Rips
Mark Your Calendar
Upcoming Events
From weekly tournaments to special trade nights — there's always something happening at Momintum.
Weekly · Every Friday
Friday Night Pokémon Tournament
Every Friday
7:00 PM CST
Momintum — In Store
$10 Entry
Community Night
Card Collectors Trade Night
Sat, May 10
5:00 PM CST
Momintum — In Store
Free Entry
Live Break
Sealed Product Break Event
Sat, May 17
4:00 PM CST
In Store + Whatnot Live
Slots Available
Weekly Events
Friday Night Tournaments
Prove your skills every Friday night at Momintum. Whether you're a seasoned competitor or just getting started, our weekly tournaments offer great competition, prizes, and community.
- 📅
Every Friday
Doors open & registration at 6:30 PM CST
- ⏰
7:00 PM CST
Tournament begins — don't be late!
- 💵
$10 Entry Fee
Affordable competition for everyone
- 🎁
Box Split Prizes
Top 3 finishers take home box splits
🎮
All skill levels welcome
From first-timers to seasoned veterans
Take A Look Inside
Our
Shop
Graded slabs, sealed product, singles and more — all under one roof in San Antonio, TX.
Now Viewing
The Main Floor
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MT
Marcus T.
March 2025
“Best card shop in San Antonio by far. Huge selection, fair prices, and the Friday tournaments are a blast. Staff really knows their stuff.”
JR
Jessica R.
February 2025
“Sold a collection here and got a really fair offer. Quick, easy process and they were super friendly. Will definitely be back!”
DK
Daniel K.
January 2025
“Brought my kids to the Pokémon tournament and they had an amazing time. Great atmosphere, well-organized, and love the store setup.”
Turn Your Cards Into Cash
Sell Your Cards With Us
We buy Sports Cards, Pokémon, One Piece, graded slabs, sealed product, and collectibles. Walk in, get a fair offer, walk out with cash.
We Buy All Of These
Get a Quote
Sell Your Cards Online
Upload photos of your cards or collection. We'll review and send you a fair offer within 24 hours.
From The Shop
Card Talk & Collector Tips
Guides, market insights, and news for collectors of all levels.
Pokémon TCG
Pokémon Base Set: Still Worth Collecting in 2025?
The original 102-card set that started it all. We break down which Base Set cards are still climbing in value and which ones have peaked.
M
Momintum Team
Apr 10, 2025
Market Trends
Why Sports Card Values Are Rising Again in 2025
After a correction in 2022, the sports card market is showing strong signs of recovery. Here's what's driving prices up and what to buy now.
M
Momintum Team
Mar 28, 2025
One Piece TCG
Top One Piece TCG Cards to Watch Right Now
One Piece TCG has exploded in popularity. We highlight the chase cards from the latest sets and which pulls are turning heads at our shop.
M
Momintum Team
Mar 15, 2025
Selling Guide
How to Sell Your Card Collection for Maximum Value
Thinking about selling? We walk you through how to organize, price, and present your collection so you walk out with the best possible offer.
M
Momintum Team
Mar 5, 2025
Events
What to Expect at a Friday Night Tournament
First time coming to a tournament? Here's everything you need to know — format, entry, prizes, and how to make the most of the night.
M
Momintum Team
Feb 22, 2025
Find Us
Visit Momintum
7121 W US Hwy 90 #214 · San Antonio, TX 78227
Get In Touch
Contact Us
Questions, inquiries, or just want to say hi — we'd love to hear from you.
Address
7121 W US Hwy 90 #214
San Antonio, TX 78227
Phone
(210) 555-0000
info@momintumtx.com
Hours
Mon–Sat: 11AM – 8PM
Sun: 12PM – 6PM