Quantum Sports LLC

Highlights

• ✨Vibe

  "Real good vendor! Very friendly and great to work with! Hooked it up with Ascended heroes etb!"

  — Dennis Hernandez

• 📚Selection

  "Went in today to trade and sell some sealed Pokemon and football boxes. Easy transaction. Adrian helped me out and was really nice and fair with the prices. Everyone else there was nice as well. Will definitely be back pretty soon"

  — Monica Lopez

• 🧠Staff

  "Met them at a card show and they were super friendly and helpful! Would absolutely recommend buying with this shop :)"

  — Kelli Fleming

• 💵Prices

  "Yen & his team are top notch! I was lucky enough to connect with him before he opened a physical store. He has always been reliable & transparent along with super fair pricing. Highly recommend supporting this local business!"

  — jonathan sharpe

Map

Hours

• jonathan sharpe ★★★★★

  Yen & his team are top notch! I was lucky enough to connect with him before he opened a physical store. He has always been reliable & transparent along with super fair pricing. Highly recommend supporting this local business!

  7 months ago

• Terpz ★

  I had a terrible experience with this seller at the East Bay Card Show. I purchased a Black Bolt/White Flare Pokémon box from one of their booths — they actually had two separate booths across from each other. The owner, Yen Tran, had his wife running the booth I was buying from. When I tried to scan their PayPal QR code, it wouldn’t work. She then told me to send the payment manually to a specific PayPal username. I asked if I could first send a $1 test payment to confirm it was the correct account — she refused, insisting it was her husband’s account. I also told her I would send the payme

  7 months ago

• Nic Meier ★★★

  Hit or miss. I went to the store because someone reached out to me on Facebook that I would get 75% cash or 80% store credit. I brought in a Vintage low population very rare Pokémon box worth about $1400 and TCG player last sale was $1400. However, they were using Inaccurate data and put the box about $850-$1000 and after 80% store credit that would only be $680 on the low end, which is most likely what they offer would be or somewhere in the middle considering the rarity. If the last sale was $1400 and the only one that is listed online is $1500, getting $680-$750 is not fair to the patron. W

  8 months ago

• Casey G ★★★

  Its hit or miss, ive had great experiences in here and horrible ones. The blonde guy with the scraggly beard caused the majority of the latter. If you see him, come back when the actual employees are at the store.

  4 months ago

• Monica Lopez ★★★★★

  Went in today to trade and sell some sealed Pokemon and football boxes. Easy transaction. Adrian helped me out and was really nice and fair with the prices. Everyone else there was nice as well. Will definitely be back pretty soon

  8 months ago

• Audrey L ★★★★★

  Good variety of Pokemon TCG and Sports cards. Also willing to make deals! Great vendor!

  3 months ago

• Dennis Hernandez ★★★★★

  Real good vendor! Very friendly and great to work with! Hooked it up with Ascended heroes etb!

  3 months ago

• Kelli Fleming ★★★★★

  Met them at a card show and they were super friendly and helpful! Would absolutely recommend buying with this shop :)

  3 months ago