spin doctor
Skip itSoft demand (-11.8% this quarter) — this niche doesn't clear our bar today.
Avg price
Great$70.95avg listing price — sweet spot $15–$100
Review moat
Great305.95avg incumbent reviews — the moat a new listing must climb
Conversion
Good4.4%search→purchase rate — share of searches ending in a sale
Returns
Good3.0%return rate — above 5% kills the launch gate
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Price range
Okay$7.97–$238.71cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Okay63%top-5 click share — leaders hold, buyers still browse
Brand share
Okay89%top-5 brand share — brands hold most of the demand
Market size
Bad$81K$81K/yr · 26K searches
Growth
Bad-11.8%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, spin doctor is a $81K/yr Amazon United States market (26K searches/yr). The top 5 brands hold 89% of demand. Verdict: Skip it — 40/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
spin doctor market data
- Units sold / yr
- 3K–4K
- avg 100–250/product
- Revenue / yr
- $213K–$284K
- units × avg price
- Conversion rate
- 4.4%
- Avg BSR
- #159
- Page quality
- 0%
- Prime
- 79%
- Sponsored
- 84%
- Out of stock
- 0.0%
- Avg brand age
- 61 months
- Avg seller age
- 187 days
Competition & brand share
The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.Brands
9 rising
Sellers
27
Top-5 brand share
89%
Top 20: 100%
Top-5 click share
63%
Top 20: 100%
Open market
5%
- RTC41%
- SpinDr21%
- Russo Trading Company11%
- Spin Doctor8%
- Dr.Fish8%
- RTC Products7%
- Open — no brand owns it (3 brands, 5%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -11.8% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.7×
Top spin doctor search terms
- spin doctor tile leveling system15K/yr
- spin doctor7K/yr
- spin doctor 1/84K/yr
Top spin doctor products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 19 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
SpinDr Spin Trainer | Made for Softball Pitchers | Master Your Spin Today (10oz)
SpinDr$48.314.4★92 rev
RTC Products Spin Doctor Tile Leveling System 1/8 Baseplates 250Pc
RTC$33.544.7★1,126 rev
RTC Spin Doctor Tile Leveling System Caps 100Pc (SDCAP)
RTC$33.624.7★1,218 rev
Spin Dr 1/16 White Base
RTC Products$33.644.8★483 rev
RTC Spin Doctor 2000 Piece 3 Millimeter 1/8 Inch Floor Install Tile Spacing System Breakaway Threaded Spacer Post Box Plastic Black (Bases Only)
Russo Trading Company$238.094.7★140 rev
Newest
by launch date
ALBO Tile Leveling System Set 1/8 inch - 400 PCS - Professional Floor & Wall Spacer Kit with Reusable Caps & Protection Plates - Anti-Lippage Installation Tools for Large and Small Tile Formats
Albo$59.869 rev
Dr.Fish 10 Pack Underspin Jig Heads Freshwater Swimbait Fishing Jig Spinner Bass Walleye Fishing Hook Colorado Blade Round Bottom Stand up 1/16oz Glow White
Dr.Fish$7.976 rev
DGSL Tile Leveling System 1/8 300 Pcs Tile Spacers and 100 Pcs Red Cap Tile Spacers Leveling System for Professional Ceramic Tile and Stone Installation Precision Gap Control
DGSL$24.0460 rev
RTC Products Spin Doctor Tile Leveling System 1/8 Baseplates 250Pc
RTC$33.541,126 rev
SpinDr Spin Trainer | Made for Softball Pitchers | Master Your Spin Today (10oz)
SpinDr$48.3192 rev
Trending
90-day click momentum
Dr.Fish 10 Pack Crappie Fishing Jigs Stand Up Round Jig Heads Painted Fishing Lure Spinner Blade Walleye Bass Trout Bluegill Freshwater Saltwater 1/8oz
Dr.Fish$9.324.3★
Dr.Fish 10 Pack Underspin Jig Heads Freshwater Swimbait Fishing Jig Spinner Bass Walleye Fishing Hook Colorado Blade Round Bottom Stand up 1/16oz Glow White
Dr.Fish$7.974.0★
Dr.Fish 20 Pack Fishing Spinnerbait Wire with Willow Blade Lure Making Supplies Jig Spinners Spinner Shaft Bass Fishing Lure Spinnerbait Making Accessories #4
Dr.Fish$11.534.7★
ALBO Tile Leveling System Set 1/8 inch - 400 PCS - Professional Floor & Wall Spacer Kit with Reusable Caps & Protection Plates - Anti-Lippage Installation Tools for Large and Small Tile Formats
Albo$59.864.5★
SpinDr Spin Trainer | Made for Softball Pitchers | Master Your Spin Today (10oz)
SpinDr$48.314.4★
What buyers say about spin doctor
What buyers praise and complain about, mined from review topics.What buyers love
“Easy to use”
“The base plates good quality with no defects and snap easily”
“Works as intended”
“These jigs come 10 to a package which is a pretty good deal”
“Happy with the lippage control adjustments you can make with Spin Dr”
“They work good”
“You can also reuse so you don't have to go crazy purchasing more than needed”
“Everything fit perfectly”
“They also come in four other colors”
“The protection plates are smooth, thick, sturdy allowing re-use”
What buyers complain about
“You won't get the advertised product”
“Not at good material”
“Mine kept breaking off above the tile”
Top return reasons
Common questions
- Is spin doctor profitable to sell on Amazon United States?
- The niche generates $81K/yr across 19 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -11.8%. Flapen's verdict: Skip it (40/100).
- How competitive is the spin doctor niche?
- 9 brands and 27 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 89% of demand.
- What do buyers complain about in spin doctor?
- Top complaints mined from reviews: Advertised Vs Actual Product, Material Quality, Durability. The return rate is 3.0%.
- When does demand for spin doctor peak?
- Demand is steady year-round — the busiest month runs 1.7× the quietest.
- What does it cost to enter the spin doctor niche?
- Listings span $7.97–$238.71; the average listing price is $70.95 (sweet spot $15–$100). The average incumbent carries 306 reviews — the moat a new listing must climb.