Auction Compass

Monday Whatnot Market Brief

Plan better Whatnot live slots each week

Get the Monday market brief for live-window ideas, crowded-slot warnings, category movers, and promotion timing notes.

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Weekly planning context

Recent Whatnot Market Snapshot

Recent estimated viewer and seller signals stay available for planning context, without positioning the homepage as a real-time dashboard.

50.9K

Estimated viewers

3.9K

Estimated live sellers

Top-level categories

Top Categories

Sports Cards

12.4K

viewers

940 sellers live

Sneakers & Shoes

11.7K

viewers

891 sellers live

Women's Fashion

11.1K

viewers

846 sellers live

Electronics

8.4K

viewers

639 sellers live

Toys & Hobbies

6.8K

viewers

519 sellers live

Home & Garden

5.9K

viewers

452 sellers live

Overall viewership

Viewership By Day

Mon

22.9K

Tue

31.4K

Wed

69.4K

Thu

37.4K

Fri

26.1K

Sat

34.3K

Sun

32.6K

Weekly newsletter

Get Monday's Whatnot Market Brief

A practical weekly read on better live-window ideas, crowded-slot warnings, category trend notes, and practical planning notes.

  • Better live-window ideas
  • Crowded-slot warnings
  • Category trend notes
  • Practical planning notes
Get Monday’s brief

From the blog

Whatnot Knowledge Base

Read simple guides on timing, viewership, scheduling, analytics, and promotion.

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Statistics

Whatnot Growth: Public GMV, Live Sales, and Valuation Timeline

Whatnot's public growth disclosures show live sales rising from an early $30K monthly GMV snapshot to $8B in 2025, while revenue, active users, active buyers, active sellers, AOV, and effective take rate remain undisclosed.

Published
May 11, 2026
Reading time
10 min read
Timing

Best Time to Sell Basketball Cards on Whatnot

The first basketball-card timing window to test on Whatnot is 10 PM-12 AM ET, based on the current Auction Compass research sample. Treat it as a test lane, not a guarantee.

Published
May 6, 2026
Reading time
10 min read

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