baseball sister shirt
Skip itA small market ($9K/yr) — this niche doesn't clear our bar today.
Review moat
Incredible88.33avg incumbent reviews — the moat a new listing must climb
Competition
Great20%top-5 click share — an open shelf
Brand share
Great50%top-5 brand share — no brand owns this niche
Avg price
Good$13.76avg listing price — sweet spot $15–$100
Price range
Good$7.17–$29.41cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Okay3.4%return rate — above 5% kills the launch gate
Growth
Bad-3.6%90-day search growth — must beat 0% to launch
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Conversion
Bad0.6%search→purchase rate — share of searches ending in a sale
Market size
Bad$9K$9K/yr · 109K searches
According to Flapen's Amazon United States niche tracking, baseball sister shirt is a $9K/yr Amazon United States market (109K searches/yr). The top 5 brands hold 50% of demand. Demand peaks in Mar–Apr–May. Verdict: Skip it — 45/100.
Data updated Jul 8, 2026 · scored weekly · How we score niches
baseball sister shirt market data
- Units sold / yr
- 2K–2K
- avg 0–100/product
- Revenue / yr
- $21K–$28K
- units × avg price
- Conversion rate
- 0.6%
- Avg BSR
- #4,466
- Page quality
- 0%
- Prime
- 99%
- Sponsored
- 92%
- Out of stock
- 8.1%
- Avg brand age
- 23 months
- Avg seller age
- 177 days
Competition & brand share
Clicks spread well past the top 5 (20% combined) — an open shelf where new products get seen.Brands
53 rising
Sellers
42
Top-5 brand share
50%
Top 20: 82%
Top-5 click share
20%
Top 20: 45%
Open market
45%
- FRYAID16%
- NQIQO10%
- AG AGUU9%
- Yawtaut7%
- GLIGLITTR6%
- MULOIUDZ5%
Demand & seasonality
Weekly Amazon search volume, last 62 weeks — -3.6% search growth over the last 90 days.Peak months: Mar, Apr, May · busiest ÷ quietest = 17.5×
Top baseball sister shirt search terms
- baseball sister shirt39K/yr
- baseball sister31K/yr
- girls baseball shirt26K/yr
- toddler girl baseball shirt7K/yr
- sister baseball shirt5K/yr
Top baseball sister shirt 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
NQIQO Baseball Sister Shirt Im Just Here for The Snacks Tshirt Pink 2-3T
NQIQO$13.564.8★21 rev
FRYAID Toddler Baseball Sister Shirt Baby Girl Baseball Outfit Big Sister Shirt Birthday Girl T-Shirt Summer Cotton Tee Top White
FRYAID$11.424.8★199 rev
AG AGUU Toddler Girl Baseball Shirts Baseball Sister T-Shirt Im Just Here for The Snacks Tees Game Day Outfit Ballgame Tops(White 2-3T)
AG AGUU$13.124.7★39 rev
NQIQO Baseball Sister Shirt Im Just Here for The Snacks Tshirt Pink 3-4T
NQIQO$13.424.8★21 rev
GLIGLITTR Toddler Baby Girl Baseball Sister Shirt Big Sister Tshirt Im Just Here for The Snack Game Day Outfit Summer Tee Top(White 4-5T)
GLIGLITTR$12.544.7★48 rev
Newest
by launch date
BeWithYou Girls Baseball Shirt Kids Cute Game Day Shirts Coquette Baseball Bow Graphic Tees Preppy Funny Aesthetic Trendy TopWhite 150
BeWithYou$14.962 rev
MULOIUDZ Baseball Sister Shirts for Kid Toddler Girls in My Baseball Sister Era T-Shirt Game Day Tees Short Sleeve Tops 2-8Y(Apricot 6-7Y)
MULOIUDZ$13.967 rev
NUMYEAN Girls Short Sleeve T Shirts Raglan Tee Tops Baseball Shirts for Girl Fashion Clothes White Red 9-10 Years
NUMYEAN$7.1725 rev
NQIQO Baseball Sister Shirt Im Just Here for The Snacks Tshirt Pink 2-3T
NQIQO$13.5621 rev
NQIQO Baseball Sister Shirt Im Just Here for The Snacks Tshirt Pink 3-4T
NQIQO$13.4221 rev
Trending
90-day click momentumMULOIUDZ Baseball Sister Shirts for Kid Toddler Girls in My Baseball Sister Era T-Shirt Game Day Tees Short Sleeve Tops 2-8Y(Apricot 6-7Y)
MULOIUDZ$13.965.0★
BeWithYou Girls Baseball Shirt Kids Cute Game Day Shirts Coquette Baseball Bow Graphic Tees Preppy Funny Aesthetic Trendy TopWhite 150
BeWithYou$14.965.0★
Hello Kitty Little Girls French Terry Baseball Jersey Drop Shoulder Athletic V-Neck T-Shirt Cream/Pink 7-8
Hello Kitty$18.454.7★
NUMYEAN Girls Short Sleeve T Shirts Raglan Tee Tops Baseball Shirts for Girl Fashion Clothes White Red 9-10 Years
NUMYEAN$7.174.0★
FRYAID Toddler Baseball Sister Shirt Baby Girl Baseball Outfit Big Sister Shirt Birthday Girl T-Shirt Summer Cotton Tee Top Red-White
FRYAID$11.224.8★
What buyers say about baseball sister shirt
What buyers praise and complain about, mined from review topics.What buyers love
“It fits as expected”
“is well made”
“The material is soft”
“The colors are always so perfect and vibrant too”
“very comfy too”
“The material is lightweight and breathable, making it a good choice for warm weather and active play”
“It looked same as picture”
“The design is cute”
“Reasonably priced”
“The top washed well”
What buyers complain about
“Sizing inconsistent,”
“not right color”
“Dont know why they print #15 on the shirt”
“However, several of the rhinestones and beads fell off after one wear”
“Jersey clearly used, and filthy”
“not even the same”
“heavier weight cotton material”
“Unraveled after the first wash”
“quality is not the best”
“Instead of cheap stretchy material”
Top return reasons
Common questions
- Is baseball sister shirt profitable to sell on Amazon United States?
- The niche generates $9K/yr across 120 tracked products. 1 of 37 products launched in the last 360 days are still selling. 90-day search growth is -3.6%. Flapen's verdict: Skip it (45/100).
- How competitive is the baseball sister shirt niche?
- 53 brands and 42 sellers compete. The top 5 products take 20% of clicks and top 5 brands hold 50% of demand.
- What do buyers complain about in baseball sister shirt?
- Top complaints mined from reviews: Size-Overall, Color, Print Quality. The return rate is 3.4%.
- When does demand for baseball sister shirt peak?
- Demand peaks in Mar–Apr–May; the busiest month runs 17.5× the quietest.
- What does it cost to enter the baseball sister shirt niche?
- Listings span $7.17–$29.41; the average listing price is $13.76 (sweet spot $15–$100). The average incumbent carries 88 reviews — the moat a new listing must climb.