Dispensaries
5
in Contra Costa County
GRAND MASTER
GRAND MASTER ranges $10–$31 across 5 dispensaries in Contra Costa County — cheapest $10 at Otc San Pablo LLC, as of May 18, 2026.
Updated as of May 18, 2026
Products
7
in stock
Price range
$10–$31
in Contra Costa County
Pre-Rolls
All(4)
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Grand Master$10.00$10.00/pieceUpdated May 15, 2026CannabiotixOtc Antioch LLCVerify on sourceAlso at 1 other store- Ant Green LLC· May 18, 2026$10.00Verify Grand Master at Ant Green LLC
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Grand Master$25.00$25.00/pieceUpdated May 15, 2026CannabiotixOtc Antioch LLCVerify on sourceAlso at 1 other store- Ant Green LLC· May 18, 2026$25.00Verify Grand Master at Ant Green LLC
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Grand Master0.5g$31.00$31.00/pieceUpdated May 15, 2026CBX CannabiotixIndicaThe Artist Tree V LLCVerify on sourceAlso at 1 other store- The Artist Tree· May 17, 2026$31.00Verify Grand Master at The Artist Tree