Diet Coke Merch Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Diet Coke Merch sales on Amazon US totaled 160,400 units in July 2026 (▼ 11.6% vs. the prior month), generating an estimated $1,243,754 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 98.4% of unit volume and 96.3% of revenue, while a typical listing is priced at $15.99. The keyword itself pulled 18,330 Amazon queries over the same period (▼ 4.5% MoM).
Zooming out to the 12-month window ending July 2026, the diet coke merch Top 50 moved 1,605,350 units and $12,374,608 in cumulative sales — an average of 133,779 units and $1,031,217 per month. Monthly throughput topped out at 181,350 units in June 2026 and dipped to 94,700 in August 2025, leaving the latest reading 69.4% higher than August 2025.
Diet Coke Merch Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
160.4K
▼ 11.6% MoM
Monthly Revenue 2026/07
$1.2M
▼ 12.9% MoM
Top 10 Market Share 2026/07
98.4%
Diet Coke Merch Market Share & Sales Concentration on Amazon US — July 2026
The most-sold diet coke merch listing on Amazon US in July 2026 is ASIN B000T9WLUY (Brand: Diet Coke), which sold 60,000 units at $7.68 apiece — equal to 37.4% of every unit tracked in this report and 2.0× the volume of the No. 2 listing.
The Top 10 ASINs account for 157,800 units and $1,197,330 in July 2026 — 98.4% of unit volume and 96.3% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Diet Coke Merch' on Amazon
July 2026
Is 98.4% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown
B000T9WLUY
Diet Coke Soda Soft Drink Cans, 12 fl oz, 12 Pack | No sugar, no calories, 46 mg caffeine per can
60K
▼ 25.0%vs. prior month
$505.2K
latest month
12-month trend
B06XCPQPLC
Diet Coke Soda Soft Drink Fridge Pack Mini Cans, 7.5 fl oz, 10 Pack | Carbonated cola with no sugar and no calories, 28 mg of caffeine per can
30K
▲ 0.0%vs. prior month
$208.2K
latest month
12-month trend
B000T9UV8S
Diet Coke Soda Soft Drink Bottles, 16.9 fl oz, 6 Pack | No sugar, no calories, 64 mg caffeine per bottle
30K
▲ 0.0%vs. prior month
$161.1K
latest month
12-month trend
B00FXJ62WI
Diet Coke Soda Soft Drink Bottles, 12 fl oz, 8 Pack | No sugar, no calories, 46 mg caffeine per bottle
10K
▲ 0.0%vs. prior month
$64.2K
latest month
12-month trend
B000T9YBSE
Diet Coke Cherry Soda Soft Drink Fridge Pack Cans, 12 fl oz, 12 Pack | No sugar, no calories, 34 mg caffeine per can
9K
▼ 10.0%vs. prior month
$77.1K
latest month
12-month trend
B0FTT5PDCC
Coca-Cola Zero Sugar Cherry Float Soda Fridge Pack Cans, 12 fl oz, 12 Pack | Creamy vanilla and cherry flavored cola
9K
▲ 28.6%vs. prior month
$77K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Diet Coke Merch Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Diet Coke is the best-performing diet coke merch brand in July 2026, moving 148,000 units across 6 ASINs for 93.8% of Top 10 volume. Coca-Cola Zero follows with 9,000 units (5.7%), ahead of Anakz on 400 units (0.3%).
With 5 brands splitting the Top 10 and 99.7% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $7.68 to $24.99, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Diet Coke
6 ASINs in Top 10
93.8%
Units
148K
Revenue
$1.1M
Avg. price
$8.10
B000T9WLUY
$7.68·★4.5·19.6K revsDiet Coke Soda Soft Drink Cans, 12 fl oz, 12 Pack | No sugar, no calories, 46 mg caffeine per can
Units sold60KB06XCPQPLC
$6.19·★4.5·19.6K revsDiet Coke Soda Soft Drink Fridge Pack Mini Cans, 7.5 fl oz, 10 Pack | Carbonated cola with no sugar and no calories, 28 mg of caffeine per can
Units sold30KB000T9UV8S
$5.37·★4.5·19.6K revsDiet Coke Soda Soft Drink Bottles, 16.9 fl oz, 6 Pack | No sugar, no calories, 64 mg caffeine per bottle
Units sold30KB00FXJ62WI
$6.42·★4.8·4.8K revsDiet Coke Soda Soft Drink Bottles, 12 fl oz, 8 Pack | No sugar, no calories, 46 mg caffeine per bottle
Units sold10KB000T9YBSE
$7.57·★4.6·661 revsDiet Coke Cherry Soda Soft Drink Fridge Pack Cans, 12 fl oz, 12 Pack | No sugar, no calories, 34 mg caffeine per can
Units sold9KB00E22UKVG
$15.37·★4.8·7.2K revsDiet Coke 12 fl oz, 24 Pack (Package May Vary)
Units sold9K
Coca-Cola Zero
1 ASIN in Top 10
5.7%
Units
9K
Revenue
$77K
Avg. price
$7.68
B0FTT5PDCC
$7.68·★4.4·825 revsCoca-Cola Zero Sugar Cherry Float Soda Fridge Pack Cans, 12 fl oz, 12 Pack | Creamy vanilla and cherry flavored cola
Units sold9K
Anakz
1 ASIN in Top 10
0.3%
Units
400
Revenue
$10.2K
Avg. price
$24.99
B0G77Z9HFX
$24.99·★4.5·60 revsDiet Candle - Smells Like the Real Soda - Soy Funny Candles Merch Gifts | Novelty Candle for Soda Lovers - Cute Candles & Birthday Decorations for Cool Gifts - Aesthetic Room Decor Things
Units sold400
Trending Diet Coke Merch Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, one ASIN forced its way in: B0DPHGGLKB booked 200 units at $14.99, with ▲ 0.0% MoM change. On the growth side, B0FTT5PDCC leads positive momentum with ▲ 28.6% MoM growth on 9K units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.
B0DPHGGLKB
TSOTMO Drinking Gift Drinks Merch Novelty Socks Soda Gift for Soda Drinker Drinks Lovers Caffeine Free
Price
$14.99
Rating
4.7
Reviews
55
Latest month sales
B0FTT5PDCC
Coca-Cola Zero Sugar Cherry Float Soda Fridge Pack Cans, 12 fl oz, 12 Pack | Creamy vanilla and cherry flavored cola
Price
$7.68
Rating
4.4
Reviews
825
Latest month sales
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