Lilian W.
10/30/2025
I came to Diamond 9 for their Wednesday TCG and sports collectible show, which features many vendors. The vendors there are kind and welcoming. I saw some familiar faces, and met some new folks....
Diamond 9 Sports
$$
Closed
(74)
Photos
1850 N Placentia Ave
Placentia, CA 92870
Specialties
On the corner of Placentia Ave and Bastanchury Rd. Sports cards and collectible shop and show all in one place. Sport collectible shows are on Saturdays from 9AM-6PM, and Wednesdays from 3PM-9PM. There are non-sport collectible shows on Sundays once or twice a month. Please check calendar on website. The card shop is open 7 days a week.
Reviews
4.074 reviews
Kim M.
9/28/2024
Always solid prices & service ! My go to for psa submissions & card browsing! Saturdays there are card shows , they have games playing on big screens & clean bathrooms! Solid prices on retail &...
Daniel O.
3/18/2025
Found this place, almost accidentally while shopping at Grocery Outlet, in the same parking center. I saw Cards and had to take a look. I was amazed how big their unit was.. my first thought, was...
Tristan H.
8/23/2025
I walk into the store with my 20 cards that I'm looking to make a few bucks on because I'm a kid. And I walk up to a guy to show him my cards and while he's checking my cards out the owner comes...
Wes S.
10/3/2025
Great people, something for everyone. I collect junk wax and there was quite a selection along with lots of modern as well. All the vendors are cool and share a passion for the hobby. Definitely...
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