Kast King Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Kast King sales on Amazon US totaled 44,100 units in July 2026 (▼ 23.6% vs. the prior month), generating an estimated $1,308,001 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 40.8% of unit volume and 31.6% of revenue, while a typical listing is priced at $31.72. The keyword itself pulled 5,059 Amazon queries over the same period (▼ 46.9% MoM).
Zooming out to the 12-month window ending July 2026, the kast king Top 50 moved 385,700 units and $11,496,745 in cumulative sales — an average of 32,142 units and $958,062 per month. Monthly throughput topped out at 57,700 units in June 2026 and dipped to 10,700 in January 2026, leaving the latest reading 27.1% higher than August 2025.
Kast King 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
44.1K
▼ 23.6% MoM
Monthly Revenue 2026/07
$1.3M
▼ 26.4% MoM
Top 10 Market Share 2026/07
40.8%
Kast King Market Share & Sales Concentration on Amazon US — July 2026
The most-sold kast king listing on Amazon US in July 2026 is ASIN B0CNCYJHG5 (Brand: KastKing), which sold 3,000 units at $25.58 apiece — equal to 6.8% of every unit tracked in this report.
The Top 10 ASINs account for 18,000 units and $413,710 in July 2026 — 40.8% of unit volume and 31.6% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Kast King' on Amazon
July 2026









Is 40.8% Top 10 share highly concentrated?
Ask AI to evaluate competition, market structure, and entry opportunities using ’s tracked Amazon sales, ranking, and keyword data.
Powered by ASINSIGHT MCP · Grounded in ASINSIGHT Amazon data
Top 5 Volume Share breakdown

B0CNCYJHG5
KastKing SteelStream 6pc Fishing Tool Kit, Fishing Gear | Corrosion Resistant Pliers with Lanyard, Fillet Knife, Floating Fish Lip Gripper, Fishing Braid Scissors, Tool Retractor
3K
▼ 57.1%vs. prior month
$79.4K
latest month
12-month trend

B0F2FQ6CD9
KastKing SteelStream Fishing Tool Set, Fishing Gear | Corrosion Resistant Fishing Pliers, Fillet Knife, Scissors, 55 lb Floating Fish Lip Gripper, Multi-Function Fishing Tools
3K
▲ 0.0%vs. prior month
$74.3K
latest month
12-month trend

B0CJ569GS6
KastKing ToughTide USB Charging Fish Scale with Lip Gripper, Black Combo | 65 lb Capacity, Ultra-Thin Design, with Measuring Tape, LCD Display, 8 Weight Memory, oz/lb/kg Multi-Modes
2K
▼ 33.3%vs. prior month
$34K
latest month
12-month trend

B0B5LHG6RK
KastKing WideView Fish Scale, Floating Waterproof Digital Scale | Fishing Accessories, Digital Fishing Scale, 2.5" Large LCD, 110lb Capacity, lb/oz/kg Multi-Modes, Stores 9 Weights
2K
▲ 0.0%vs. prior month
$50K
latest month
12-month trend

B0BNHWJKTL
KastKing Pontus Floating Fishing Landing Net with Built-in Length Scale | Foldable Design, Lightweight, Fish-Friendly PVC Mesh, Non-Slip Handle, Integrated Belt Clip, Includes a Storage Bag
2K
▲ 100.0%vs. prior month
$40.8K
latest month
12-month trend

B0DSZYSPLR
MadBite by KastKing Compact Fishing Tackle Kit for Bass Trout Panfish | All-in-One Kit, 19 Proven Rigs, Watertight Tackle Box, Corrosion-Resistant Components, Fishing Gear Set
2K
▲ 0.0%vs. prior month
$48K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Kast King Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
KastKing is the best-performing kast king brand in July 2026, moving 15,000 units across 8 ASINs for 83.3% of Top 10 volume. MadBite follows with 2,000 units (11.1%), ahead of SF on 1,000 units (5.6%).
With 3 brands splitting the Top 10 and 100.0% 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 $19.99 to $23.98, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
KastKing
8 ASINs in Top 10
83.3%
Units
15K
Revenue
$344.6K
Avg. price
$21.73

B0CNCYJHG5
$25.58·★4.7·2.5K revsKastKing SteelStream 6pc Fishing Tool Kit, Fishing Gear | Corrosion Resistant Pliers with Lanyard, Fillet Knife, Floating Fish Lip Gripper, Fishing Braid Scissors, Tool Retractor
Units sold3K
B0F2FQ6CD9
$25.49·★4.8·585 revsKastKing SteelStream Fishing Tool Set, Fishing Gear | Corrosion Resistant Fishing Pliers, Fillet Knife, Scissors, 55 lb Floating Fish Lip Gripper, Multi-Function Fishing Tools
Units sold3K
B0CJ569GS6
$16.99·★4.4·2.4K revsKastKing ToughTide USB Charging Fish Scale with Lip Gripper, Black Combo | 65 lb Capacity, Ultra-Thin Design, with Measuring Tape, LCD Display, 8 Weight Memory, oz/lb/kg Multi-Modes
Units sold2K
B0B5LHG6RK
$23.37·★4.4·1.5K revsKastKing WideView Fish Scale, Floating Waterproof Digital Scale | Fishing Accessories, Digital Fishing Scale, 2.5" Large LCD, 110lb Capacity, lb/oz/kg Multi-Modes, Stores 9 Weights
Units sold2K
B0BNHWJKTL
$20.89·★4.6·625 revsKastKing Pontus Floating Fishing Landing Net with Built-in Length Scale | Foldable Design, Lightweight, Fish-Friendly PVC Mesh, Non-Slip Handle, Integrated Belt Clip, Includes a Storage Bag
Units sold2K
B01EFQZ63K
$12.29·★4.5·33.9K revsKastKing Superpower Braided Fishing Line, Abrasion Resistant Braid Line | Zero Stretch, Strong Knot Strength, Smaller Diameter, Enhanced Sensitivity, Long Casting, Superior Strength
Units sold1K
B07F2KSV3K
$23.80·★4.7·8.1K revsKastKing Utility Tackle Boxes, 3600 and 3700 Fishing Tackle Trays | Plastic Storage Organizer Box with Removable Dividers, Durable, Fishing Tackle Storage, Box Organizer
Units sold1K
B09NVX1CK3
$25.45·★4.4·3.8K revsKastKing Huzzah Polarized Sport Sunglasses for Men and Women, Wrap Design | PuriVex Water & Salt Repellent, UV Protection, Lightweight, Durable, Ideal for Fishing Driving Cycling and Running
Units sold1K
MadBite
1 ASIN in Top 10
11.1%
Units
2K
Revenue
$48K
Avg. price
$23.98

B0DSZYSPLR
$23.98·★4.5·282 revsMadBite by KastKing Compact Fishing Tackle Kit for Bass Trout Panfish | All-in-One Kit, 19 Proven Rigs, Watertight Tackle Box, Corrosion-Resistant Components, Fishing Gear Set
Units sold2K
SF
1 ASIN in Top 10
5.6%
Units
1K
Revenue
$21.1K
Avg. price
$19.99

B09MK69GLH
$19.99·★4.6·3.2K revsSF Fishing Rod Sock Fishing Rod Sleeve Rod Cover Braided Mesh Rod Protector Pole Gloves Fishing Tools for Spinning Fishing Rod,Casting Rod,Musky Rod, Ice Rod, Fly Rod, Spey Rod
Units sold1K
Trending Kast King 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, 3 ASINs forced its way in: B07F2KSV3K booked 1K units at $23.80, with ▲ 0.0% MoM change.
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.

B07F2KSV3K
KastKing Utility Tackle Boxes, 3600 and 3700 Fishing Tackle Trays | Plastic Storage Organizer Box with Removable Dividers, Durable, Fishing Tackle Storage, Box Organizer
Price
$23.80
Rating
4.7
Reviews
8.1K
Latest month sales

B09MK69GLH
SF Fishing Rod Sock Fishing Rod Sleeve Rod Cover Braided Mesh Rod Protector Pole Gloves Fishing Tools for Spinning Fishing Rod,Casting Rod,Musky Rod, Ice Rod, Fly Rod, Spey Rod
Price
$19.99
Rating
4.6
Reviews
3.2K
Latest month sales

B09NVX1CK3
KastKing Huzzah Polarized Sport Sunglasses for Men and Women, Wrap Design | PuriVex Water & Salt Repellent, UV Protection, Lightweight, Durable, Ideal for Fishing Driving Cycling and Running
Unlock to view ASIN details and product titles
Price
$25.45
Rating
4.4
Reviews
3.8K
Latest month sales
One Amazon dataset. Two ways to use it.
Every number in this kast king report comes from the Amazon market data ASINSIGHT tracks. Pick how you want to work with it.
Explore the full data
Browse the complete, structured picture in a ready-made interface — and keep tracking it as the market moves.
- Organic vs. ad traffic shifts per product
- Hourly rank and search-volume tracking
- Competitor ASINs and historical trends
Starts with a free ASINSIGHT account
Analyze the data your way
Connect the same data to ChatGPT, Claude or Cursor, then combine any dimensions to answer your own questions.
- Combine product, keyword, sales & ranking data freely
- Follow up in your own words, no fixed reports
- Works in ChatGPT, Claude & Cursor
20,000 credits/mo free, no credit card