---
title: "Tri Delta — $17K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/tri-delta"
last_updated: "2026-08-09T07:44:59.916Z"
locale: en
meta:
description: "Niche score 26/100 · $17K/yr market · 71K searches/yr · $19.49 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 26/100 · $17K/yr market · 71K searches/yr · $19.49 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Tri Delta — $17K/yr Amazon US Niche (2026) - Flapen"
---
# **tri delta**
**Skip it**
Soft demand (-65.9% this quarter) — this niche doesn't clear our bar today.
Market size 4Growth 0Conversion 15Competition 16Returns 62Price range 75Avg price 86Brand share 0Review moat 99Quality gap 16
**Review moat**
**Incredible****14.55**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Great****$19.49**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$7.99–$36.48**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Good****2.5%**
return rate — above 5% kills the launch gate
**Competition**
**Bad****80%**
top-5 click share — a locked-up shelf
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Bad****1.2%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$17K**
$17K/yr · 71K searches
**Growth**
**Bad****-65.9%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, tri delta is a $17K/yr Amazon United States market (71K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Feb–Aug–Sep–Oct. Verdict: Skip it — 26/100.
Data updated Jul 8, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **tri delta market data**
- **Units sold / yr**
- **2K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$29K–$39K**
- units × avg price
- **Conversion rate**
- **1.2%**
- **Avg BSR**
- **#31,341**
- **Page quality**
- **0%**
- **Prime**
- **64%**
- **Sponsored**
- **27%**
- **Out of stock**
- **2.1%**
- **Avg brand age**
- **46 months**
- **Avg seller age**
- **168 days**
## **Competition & brand share**
The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**3 **▼falling
**Sellers**
**4**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**80%**
Top 20: 100%
**Open market**
**0%**
- Sorority Shop93% - The Collegiate Standard4% - Desert Cactus4% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -65.9% search growth over the last 90 days.
5K4KPrime Day '24Spike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Feb, Aug, Sep, Oct · busiest ÷ quietest = 11.4×
[**Open Trend **](https://flapen.com/research/us/automotive/tri-delta/trend)
## **Top tri delta search terms**
- **tri delta**32K/yr-57.6%0.1% conv. - **tri delta merch**35K/yr-74.0%0.4% conv. - **tri delta sorority gifts**3K/yr-63.7%1.2% conv. [**All search terms **](https://flapen.com/research/us/automotive/tri-delta/search-terms)
## **Top tri delta 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.
0%10%$2K20%$3K30%$5K40%$7K110100 Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 11 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Sorority Shop Tri Delta Fuzzy Slippers Women (Medium numeric_7)**Sorority Shop**$36.48**5.0★12 rev](https://www.amazon.com/dp/B09NQP28ZY) [2**Sorority Shop Delta Delta Delta - Koala Pouch - Adhesive Cell Phone Wallet with Tri Delta Greek Letter Design**Sorority Shop**$8.97**4.7★4 rev](https://www.amazon.com/dp/B0DSCMS328) [3**Sorority Shop Glass Bead Bracelet DDD Name Beads 18K Gold Accent Big Little Sorority Gifts Bracelet**Sorority Shop**$14.76**4.5★12 rev](https://www.amazon.com/dp/B0B4BNSK65) [4**Sorority Shop Tri Delta Baseball Cap - Embroidered Logo Soft Corduroy Blue**Sorority Shop**$29.20**4.8★21 rev](https://www.amazon.com/dp/B09NGWDX33) [5**Tri Delta T-Shirt - Showgirl Design 100% Cotton Soft T-Shirt (US Alpha Small Regular Regular Orange)**Sorority Shop**$26.99**0.0★0 rev](https://www.amazon.com/dp/B0G2PL78KN)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Tri Delta T-Shirt - Showgirl Design 100% Cotton Soft T-Shirt (US Alpha Small Regular Regular Orange)**Sorority Shop**$26.99**0 rev8mo ago](https://www.amazon.com/dp/B0G2PL78KN) [**Sorority Shop Delta Delta Delta - Koala Pouch - Adhesive Cell Phone Wallet with Tri Delta Greek Letter Design**Sorority Shop**$8.97**4 rev1y ago](https://www.amazon.com/dp/B0DSCMS328) [**Sorority Shop Delta Delta Delta Car Decal Sticker- Greek Letters Design Officially Licensed Tri Delta Sorority Window Sticker**Sorority Shop**$7.99**22 rev2y ago](https://www.amazon.com/dp/B0D8RDMCX9) [**Sorority Shop Delta Delta Delta Retro Air Freshener - Tri Delta Bubblegum Scented Air Freshener Sorority Retro Design Air Freshener for Car or Dorm Sorority Gift Charm Paraphernalia**Sorority Shop**$8.98**11 rev3y ago](https://www.amazon.com/dp/B0BY78XWXR) [**Sorority Shop DDD Paperclip Necklace - DDD 18K Gold Plated Sorority Gifts Long-Lasting Delta Gifts for Women**Sorority Shop**$18.47**13 rev4y ago](https://www.amazon.com/dp/B0B4T4TKTC)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Tri Delta T-Shirt - Showgirl Design 100% Cotton Soft T-Shirt (US Alpha Small Regular Regular Orange)**Sorority Shop**$26.99**0.0★**▲ 249%**](https://www.amazon.com/dp/B0G2PL78KN) [**Sorority Shop Tri Delta Fuzzy Slippers Women (Medium numeric_7)**Sorority Shop**$36.48**5.0★**▲ 188%**](https://www.amazon.com/dp/B09NQP28ZY) [**The Collegiate Standard Delta Delta Delta 14k Gold Plated Sorority Ring with Greek letters**The Collegiate Standard**$28.63**4.7★**▲ 172%**](https://www.amazon.com/dp/B01K3UQHN0) [**Sorority Shop Delta Delta Delta - Koala Pouch - Adhesive Cell Phone Wallet with Tri Delta Greek Letter Design**Sorority Shop**$8.97**4.7★**▲ 22%**](https://www.amazon.com/dp/B0DSCMS328) [**Sorority Shop Tri Delta Baseball Cap - Embroidered Logo Soft Corduroy Blue**Sorority Shop**$29.20**4.8★**▲ 13%**](https://www.amazon.com/dp/B09NGWDX33)
**~~View all trending →~~**
## **What buyers say about tri delta**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**100%
*“I can fit up to 5 cards in the wallet”*
### **Top return reasons **
**Size-Overall**43%
**Feet Fit**14%
**Width**14%
**Adhesion/Stickiness**14%
**Length**14%
## **Common questions**
- **Is tri delta profitable to sell on Amazon United States?**
- The niche generates $17K/yr across 11 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -65.9%. Flapen's verdict: Skip it (26/100).
- **How competitive is the tri delta niche?**
- 3 brands and 4 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 100% of demand.
- **When does demand for tri delta peak?**
- Demand peaks in Feb–Aug–Sep–Oct; the busiest month runs 11.4× the quietest.
- **What does it cost to enter the tri delta niche?**
- Listings span $7.99–$36.48; the average listing price is $19.49 (sweet spot $15–$100). The average incumbent carries 15 reviews — the moat a new listing must climb.
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