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baseball underwear

Skip it50/100

a small market ($18K/yr) — baseball underwear doesn't clear our bar today.

Market/yr

$18K

Growth (1y)

+168.9%

Products

61

Brands

16

was 8 a year ago

Sellers

61

Price range

$9.47–$127.65

Returns

3.4%

Rating

4.5★

50/100

Skip it

Scored 50/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
1
×0.30
Growth
73
×0.30
Competition
84
×0.20
Quality gap
39
×0.10
Returns
73
×0.10

Demand

Weekly Amazon search volume, last 104 weeks — +168.9% year over year.
4K2KPrime Day '24Spike '24Spike '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26

Seasonality

Monthly demand index across the year — 1.00 is average.

Peak months: Mar, Apr · busiest ÷ quietest = 4.8×

Competition

43%Shock Doctor
  • Shock Doctor43%
  • Youper20%
  • COOLOMG18%
  • Londkaron5%
  • Davion4%
  • Legendfit2%
  • Other (10 brands)8%

Clicks spread well past the top 5 (30% combined) — an open shelf where new products get seen. 16 brands and 61 sellers compete here.

Brands

16 rising

was 8 a year ago

Sellers

61

Top 5 brand share

90%

#ProductBrandPriceRatingReviewsClick shareTrend
12Shock Doctor$60.804.6★212%rising

Product shelf

All 61 tracked products in this niche.

Reviews

What buyers praise and complain about, mined from review topics.

What buyers love

Comfort-Overall23%

“Comfortable and reliable”

Size-Overall21%

“Fit like they should and comfortable”

Quality-Overall9%

“Overall, it is a well-made product,”

Material Quality6%

“soft material”

Value For Money6%

“Worth it”

Advertised Vs Actual Product4%

“Performs as advertised”

Exercise/Sports Suitability4%

“PERFECT FOR RUNNERS OR SPORTS”

Breathability3%

“Comfy and breathable”

Durability2%

“Seems durable”

Warmth2%

“Good and cool”

What buyers complain about

Size-Overall24%

“Too tight”

Quality-Overall8%

“Seems super cheap compared to the boxers”

Durability7%

“Do not hold up”

Value For Money4%

“Overpriced and low quality”

Thigh Fit4%

“they are super saggy around the groin area”

Sweat Resistance4%

“These hold sweat”

Comfort-Overall4%

“Terribly uncomfortable”

Material Quality3%

“while wearing them it doesn't feel good like cotton”

Thickness3%

“Thick and rough material”

Pockets/Compartments3%

“The cup does not match the pocket well”

Top return reasons

  • Size-Overall77%
  • Waist Fit5%
  • Advertised Vs Actual Product3%
  • Thigh Fit3%
  • Comfort-Overall2%
  • Material Quality2%
  • Length2%
  • Compression1%
  • Pockets/Compartments1%
  • Value For Money1%

Data scraped July 8, 2026 · Marketplace baseline: 4.4★ avg rating · $22.72 median price · 2.2% median returns across 14,813 tracked niches.