Sep-2026
Sales
Trend
6-Month
Product Count
SKUs
Avg Price
YoY Sales Change
YoY Price Change
Where to Buy
Knock Knock is stocked at 18 licensed dispensaries across Maryland, with the deepest coverage in Baltimore, Cambridge, Catonsville, Cockeysville, and Federalsburg. Search by ZIP code or city below to find the closest one.
Market Insights Snapshot
In September 2026, Knock Knock’s category mix concentrated entirely in Vapor Pens at 100.0% share, with month-over-month sales up 12.26% and an average price of $24.44; the absence of year-over-year percentage data paired with a single-category footprint indicates dependence on one demand stream. Within Maryland Vapor Pens, Knock Knock held rank 47, and the 100.0% single-category allocation alongside a double-digit MoM lift suggests the brand is trading momentum for concentration risk.
The 12.26% MoM upswing in a fully concentrated Vapor Pens mix, combined with a rank of 47 in Maryland, implies the brand’s positioning is momentum-led but exposure-heavy to category volatility. With all sales tied to Vapor Pens at 100.0% share and pricing at $24.44 amid a bottom-half rank position of 47, Knock Knock is likely optimizing short-term volume within a narrow lane while sacrificing diversification that could buffer swings and improve rank trajectory.
Competitive Landscape
Knock Knock sits at rank #47 in MD Vapor Pens in September 2026, up 8 spots from #55 in June 2026, and marking a peak rank of #47 with a 0-position month-over-month change from August 2026 to September 2026; while the brand’s year-over-year rank is unavailable, category leaders offer context as Select holds #1 with a 34.1% YoY sales increase and Rove advanced from #8 to #5 alongside 121.3% YoY sales growth, indicating Knock Knock’s gradual climb is occurring amid competitors that are consolidating share at the top, so the current trajectory implies Knock Knock must convert recent rank stability into multi-month gains to avoid stalling in the mid-40s.

Notable Products
Animal Face Distillate Cartridge (1g) delivered the standout movement in September 2026 with a 151.3% month-over-month surge to rank 4, while Cola Cloud Distillate Cartridge (1g) climbed 111.6% to rank 1, outpacing Citrus Spritz Distillate Cartridge (1g) at rank 2 with a 57.2% lift. With Vapor Pens occupying all top 10 slots and two SKUs posting triple- or near-triple-digit gains, the category mix signals Knock Knock is consolidating around fast-velocity cartridges rather than spreading demand across formats.
Mid-pack traction also tightened, as Super Lemon Haze Distillate Cartridge (1g) advanced 27.3% at rank 10 and Watermelon OG Distillate Cartridge (1g) rose 26.1% at rank 5, while King Louis XIII Distillate Cartridge (1g) barely moved at +0.4% despite holding rank 7. The absence of declines below -10% alongside clustered gains above +25% implies momentum is broad-based within a narrow SKU set, pointing to a strategy of stacking share within a single category to maximize repeat purchase cycles and simplify merchandising.
Top Selling Cannabis Brands
Data for this report comes from real-time sales reporting by participating cannabis retailers via their point-of-sale systems, which are linked up with Headset’s business intelligence software. Headset’s data is very reliable, as it comes digitally direct from our partner retailers. However, the potential does exist for misreporting in the instance of duplicates, incorrectly classified products, inaccurate entry of products into point-of-sale systems, or even simple human error at the point of purchase. Thus, there is a slight margin of error to consider. Brands listed on this page are ranked in the top twenty within the market and product category by total retail sales volume.







