opa
Skip itA small market ($14K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.6%return rate — above 5% kills the launch gate
Review moat
Incredible83.93avg incumbent reviews — the moat a new listing must climb
Avg price
Great$16.23avg listing price — sweet spot $15–$100
Growth
Great+60.9%90-day search growth — must beat 0% to launch
Brand share
Good68%top-5 brand share — brands hold most of the demand
Price range
Good$6.46–$28.71cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Okay68%top-5 click share — leaders hold, buyers still browse
Conversion
Bad1.7%search→purchase rate — share of searches ending in a sale
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Market size
Bad$14K$14K/yr · 49K searches
According to Flapen's Amazon United States niche tracking, opa is a $14K/yr Amazon United States market (49K searches/yr). The top 5 brands hold 68% of demand. Demand peaks in Jun–Dec. Verdict: Skip it — 48/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
opa market data
- Units sold / yr
- 2K–2K
- avg 0–100/product
- Revenue / yr
- $24K–$32K
- units × avg price
- Conversion rate
- 1.7%
- Avg BSR
- #48,240
- Page quality
- 0%
- Prime
- 87%
- Sponsored
- 73%
- Out of stock
- 3.0%
- Avg brand age
- 39 months
- Avg seller age
- 221 days
Competition & brand share
The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.Brands
15 falling
Sellers
13
Top-5 brand share
68%
Top 20: 100%
Top-5 click share
68%
Top 20: 100%
Open market
27%
- GJTIM38%
- Lightning X Products10%
- Endure Industries8%
- CYMROK7%
- Opa Apparel for Grandpa6%
- 3dRose5%
Demand & seasonality
Weekly Amazon search volume, last 81 weeks — +60.9% search growth over the last 90 days.Peak months: Jun, Dec · busiest ÷ quietest = 4.8×
Top opa 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 15 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
GJTIM 2 PAIRS Funny Grandpa Gift Please Do Not Disturb Opa Is Resting His Eyes Opa Fathers Day Birthday Christmas Gift (OPA RESTING)
GJTIM$15.474.9★191 rev

Lightning X Products Berman Oral Airway Kit Emergency EMS Oropharangeal Airways 6-Pack Colored OPA for Emergency First Aid + CPR
Lightning X Products$6.924.7★282 rev

Endure Complete Airway Emergency Kit - 8 Sizes Berman OPA + 5 Sizes Nasopharyngeal Airway + 5 Packs Lubricating Jelly
Endure Industries$24.654.7★198 rev

CYMROK OPA Gifts 2-Pocket 2-Sided OPA Pillow Covers 18x18 Inch Fathers Day Birthday Christmas Stocking Stuffers Thanksgiving Day Gifts for Grandpa
CYMROK$12.834.6★248 rev

Vintage Opa Like a Grandpa but Cooler - Opa Grandpa T-Shirt
Opa Apparel for Grandpa$19.294.8★15 rev
Newest
by launch date
CYMROK OPA Gifts 2-Pocket 2-Sided OPA Pillow Covers 18x18 Inch Fathers Day Birthday Christmas Stocking Stuffers Thanksgiving Day Gifts for Grandpa
CYMROK$12.83248 rev

Opas Workshop Sign Gift for Grandpa I can Fix Anything Except Stupid Decorative Hanging Wood Plaque for Wall Rustic Workshop Decoration Funny Pop Gift for Fathers Day Birthday Christmas
ZPPRJF$9.83133 rev

Funny Opa Knows Everything Fathers Day for Grandpa T-Shirt
Opa Knows Everything Father's Day Tee$17.935 rev

Mens Opa Vintage Retro Fathers Day for Papa Grandpa T-Shirt
Opa Funny Father's Day Tee$18.325 rev

Funny Birthday OPA Gift for Grandpa - If Opa Cant Fix It Were All Screwed Mug - Insulated Travel Coffee Mug For Dad - Father Grandpa Christmas Gifts - 20oz Tumbler - Stainless Steel Travel Mug
THOMAS & SON DESIGNS$28.711 rev
Trending
90-day click momentum
Vintage Best Opa Ever American Flag T-Shirt
Gift For Dad - Mom$17.754.6★

Funny Opa Knows Everything Fathers Day for Grandpa T-Shirt
Opa Knows Everything Father's Day Tee$17.935.0★

GJTIM 2 PAIRS Funny Grandpa Gift Please Do Not Disturb Opa Is Resting His Eyes Opa Fathers Day Birthday Christmas Gift (OPA RESTING)
GJTIM$15.474.9★

Vintage Opa Like a Grandpa but Cooler - Opa Grandpa T-Shirt
Opa Apparel for Grandpa$19.294.8★

Opas Workshop Sign Gift for Grandpa I can Fix Anything Except Stupid Decorative Hanging Wood Plaque for Wall Rustic Workshop Decoration Funny Pop Gift for Fathers Day Birthday Christmas
ZPPRJF$9.834.4★
What buyers say about opa
What buyers praise and complain about, mined from review topics.What buyers love
“For the price seems like good quality”
“All the right sizes are there”
“Just as described”
“Great gift”
“rigid enough to insert easily”
“the NPAs are reasonably soft”
What buyers complain about
“Thin not good quality”
“Thin not good quality”
Top return reasons
Common questions
- Is opa profitable to sell on Amazon United States?
- The niche generates $14K/yr across 15 tracked products. 90-day search growth is +60.9%. Flapen's verdict: Skip it (48/100).
- How competitive is the opa niche?
- 15 brands and 13 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 68% of demand.
- What do buyers complain about in opa?
- Top complaints mined from reviews: Thickness, Quality-Overall. The return rate is 0.6%.
- When does demand for opa peak?
- Demand peaks in Jun–Dec; the busiest month runs 4.8× the quietest.
- What does it cost to enter the opa niche?
- Listings span $6.46–$28.71; the average listing price is $16.23 (sweet spot $15–$100). The average incumbent carries 84 reviews — the moat a new listing must climb.