Grand Slam Sports Shop in Sterling Heights, MI is your trusted destination for buying and selling coins and numismatic collectibles. Our knowledgeable team specializes in coins, precious metals, and rare numismatic items for both seasoned collectors and new enthusiasts. Visit us to explore our extensive inventory and get expert appraisals on your valuable coin collections.
Grand Slam Sports Shop in Sterling Heights, MI is your trusted destination for buying and selling coins and numismatic collectibles. Our knowledgeable team specializes in coins, precious metals, and rare numismatic items for both seasoned collectors and new enthusiasts. Visit us to explore our extensive inventory and get expert appraisals on your valuable coin collections.
Imported listing assembled from public business information and numismatic directory sources. Some business details may have changed. Confirm directly with the dealer or claim this profile to update it.
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Great store the kids absolutely love it here !!! Everyone is super kind and helpful for the kids !!!— Marina Cheatham, Nov 2025
5 star review— Tim Alexander, Jan 2026
He's had what I've been looking for the last 30 times in there. Just can't help but give all my money to him! I also let him pick the hobby boxes and he has blessed me with some awesome additions to my collection— derek boyce, Feb 2021
Great prices and helpful feedback. Do all your sport card shop here at Grand Slam.. enjoyed finding out about football card and they have the best prices anywhere!!! You really need to start here .— Tom Gault, Jul 2025
Grand slam is hands down a grand slam, Alex is a great dude n I’ve been going here since I started collecting and I’ve pulled some serious gems out of here! Including this insane Elly auto!!! 10/10 would recommend— Mitchell Ramsey, Aug 2024
Alex and Allan are very knowledgeable and great people they fulfill any of My needs and would do anything for there customers— Billy Ramsey, Jan 2026
I took my son here. The staff was really helpful and they had a good selection to choose from— Ryan Yanez, Feb 2026
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