umpire shirt
Skip itA small market ($44K/yr) — this niche doesn't clear our bar today.
Avg price
Great$21.96avg listing price — sweet spot $15–$100
Price range
Great$9.82–$41.39cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Great37%top-5 click share — an open shelf
Review moat
Good934.44avg incumbent reviews — the moat a new listing must climb
Growth
Good+29.6%90-day search growth — must beat 0% to launch
Brand share
Okay77%top-5 brand share — brands hold most of the demand
Returns
Okay4.5%return rate — above 5% kills the launch gate
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Conversion
Bad1.9%search→purchase rate — share of searches ending in a sale
Market size
Bad$44K$44K/yr · 107K searches
According to Flapen's Amazon United States niche tracking, umpire shirt is a $44K/yr Amazon United States market (107K searches/yr). The top 5 brands hold 77% of demand. Demand peaks in Mar–Apr–May–Jun. Verdict: Skip it — 46/100.
Data updated Jul 26, 2026 · scored weekly · How we score niches
umpire shirt market data
- Units sold / yr
- 2K–3K
- avg 0–100/product
- Revenue / yr
- $44K–$55K
- units × avg price
- Conversion rate
- 1.9%
- Avg BSR
- #94
- Page quality
- 0%
- Prime
- 98%
- Sponsored
- 62%
- Out of stock
- 5.2%
- Avg brand age
- 47 months
- Avg seller age
- 177 days
Competition & brand share
Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.Brands
14 rising
Sellers
24
Top-5 brand share
77%
Top 20: 100%
Top-5 click share
37%
Top 20: 75%
Open market
15%
- Murray Sporting Goods23%
- redgino20%
- SMITTY Official's Apparel13%
- FitsT4 Sports12%
- CHAMPRO9%
- Dxhycc8%
- Open — no brand owns it (8 brands, 15%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +29.6% search growth over the last 90 days.Peak months: Mar, Apr, May, Jun · busiest ÷ quietest = 9.8×
Top umpire shirt search terms
- umpire shirt60K/yr
- umpire shirts11K/yr
- smitty umpire shirt9K/yr
- umpire shirts for men baseball8K/yr
- baseball umpire shirt10K/yr
- baseball umpire shirts3K/yr
- softball umpire shirt4K/yr
- blue umpire shirt3K/yr
Top umpire 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
Murray Sporting Goods Short Sleeve Polo Baseball and Softball Umpire Shirt - Sized for Chest Protector (Light Blue Large)
Murray Sporting Goods$19.494.7★1,233 rev
Mens Baseball Softball Umpire Shirt Short Sleeve Polo Ref Jersey Referee Gear - Sized for Chest Protector Light Blue M
redgino$18.904.6★200 rev
FitsT4 Sports Short Sleeve Polo Shirt Baseball/Softball Umpire Jersey/Referee Uniform - Sized for Chest Protector Navy M
FitsT4 Sports$19.304.6★180 rev
Champro Baseball/Softball Umpire Polo Shirt - Polyester Adult 2X-Large Light Blue
CHAMPRO$13.824.6★1,221 rev
Smitty USA-312 Major League Style Short Sleeve Umpire Shirt with Side Panels (Blue with Black Side Panels Large)
SMITTY Official's Apparel$39.754.7★115 rev
Newest
by launch date
Dxhycc Mens Baseball and Softball Umpire Shirt Short Sleeve Polo Ref Shirt Umpire Jersey Uniform Blue
Dxhycc$13.9385 rev
Dxhycc Mens Baseball and Softball Umpire Shirt Short Sleeve Polo Ref Shirt Umpire Jersey Uniform Blue
Dxhycc$12.8485 rev
Dxhycc Mens Baseball and Softball Umpire Shirt Short Sleeve Polo Ref Shirt Umpire Jersey Uniform Blue
Dxhycc$13.9085 rev
Mens Baseball Softball Umpire Shirt Short Sleeve Polo Ref Jersey Referee Gear - Sized for Chest Protector Light Blue M
redgino$18.90200 rev
Mens Baseball Softball Umpire Shirt Short Sleeve Polo Ref Jersey Referee Gear - Sized for Chest Protector Baby Blue L
redgino$18.28200 rev
Trending
90-day click momentum
allentian Mens Referee Shirt - Official Black & White Stripe Referee/Umpire Jersey Pro-Style V-Neck Referee Uniform Basketball Football Soccer (L)
allentian$12.914.6★
Mens Baseball Softball Umpire Shirt Short Sleeve Polo Ref Jersey Referee Gear - Sized for Chest Protector Baby Blue XXL
redgino$19.274.6★
CUTIEHON Mens Baseball Softball Umpire Shirt Short Sleeve Polo Referee Shirts Sized for Chest Protector Navy
CUTIEHON$17.424.4★
Mens Baseball Softball Umpire Shirt Short Sleeve Polo Ref Jersey Referee Gear - Sized for Chest Protector Black L
redgino$18.364.6★
Mens Baseball Softball Umpire Shirt Short Sleeve Polo Ref Jersey Referee Gear - Sized for Chest Protector Black XL
redgino$18.774.6★
What buyers say about umpire shirt
What buyers praise and complain about, mined from review topics.What buyers love
“Size was exactly as advertised”
“Quality product”
“Good Value”
“Super comfortable”
“the material is soft”
“The material is lightweight”
“As described and great quality”
“The color is nice”
“Soft”
“Breathable material and absorbed sweat well”
What buyers complain about
“Size runs a little loose”
“Promises not kept”
“I am just not a fan of the feeling of the fabric”
“yet thick material”
“The fabric is a little thin”
“The color isn't quite right”
“The clicker did stick at first”
“cheap and quality”
“The huge lateral stripe in the back was larger than expected along with a slightly darker powder blue than normal”
“I was worried it was going to be a stiff polyester”
Top return reasons
Common questions
- Is umpire shirt profitable to sell on Amazon United States?
- The niche generates $44K/yr across 45 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +29.6%. Flapen's verdict: Skip it (46/100).
- How competitive is the umpire shirt niche?
- 14 brands and 24 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 77% of demand.
- What do buyers complain about in umpire shirt?
- Top complaints mined from reviews: Size-Overall, Advertised Vs Actual Product, Material Quality. The return rate is 4.5%.
- When does demand for umpire shirt peak?
- Demand peaks in Mar–Apr–May–Jun; the busiest month runs 9.8× the quietest.
- What does it cost to enter the umpire shirt niche?
- Listings span $9.82–$41.39; the average listing price is $21.96 (sweet spot $15–$100). The average incumbent carries 934 reviews — the moat a new listing must climb.