WNBA Card Intelligence

REAL
PRICES.
REAL
SALES.

70,000+ verified WNBA card sales. No asking prices, no listings, no AI guesses — just what cards actually sold for.

No credit card · Charter closes when the Finals end

WNBA
COLLECTORS.
FINALLY.

Real comp data. Portfolio tracking. Auction prep. Virtual binders. The tool WNBA collectors have been waiting for — built specifically for this hobby, this niche, this moment.

Market Scanner

Every verified eBay sale tracked by card, parallel, and grade. Median, low, high — pulled from real completed transactions only.

Auction Assistant

Set your max before the bidding starts. Sale-verified comps, fee-adjusted, with the lookback window that fits each card.

Portfolio Tracker

Add your cards. See real-time market value. Track P&L on every card you own, with net-after-fees math built in.

Virtual Binders

Mirror your physical binders. Drag cards into pages and slots, see grade and price at a glance. Built mobile-first so your phone is the viewer.

THIS
IS THE
APP.

Real screenshots. Real data. Real cards.

Market Scanner — Caitlin Clark RC

CardGrind Market Scanner showing verified sale pricing and price history

Every player. Every grade. Live sales from across the market.

CardGrind Browse Market showing live verified sales across multiple WNBA players and grades

Built right.
Built to last.

Most card apps right now are AI slop — shipped fast to grab money before the next one comes along. No verification. No follow-through. No updates. They cash in and disappear.

CardGrind is different. Every sale is verified by hand. Every parallel is mapped. Every feature ships with care — and we keep building. This isn't a one-and-done. This is the app we're going to keep making better.

Quality over quantity. Stability over speed. Built for collectors who plan on being here in five years.

THE
REAL
MARKET.

Other sites mix asking prices with sold prices, scrape listings that never closed, and let AI fill in the gaps.

CardGrind only counts what actually sold. Verified by hand. Updated daily.

The market your cards actually live in — finally measurable.

WHEN THE
FINALS
END.

Charter Member window closes. Paid tiers go live. Championship code drops.

Opens at launch

WNBA Access

$4.99 / mo · $49.90 / yr

Full market scanner, portfolio, grind log, auction prep, grading EV. 14-day free trial. Two months free on annual.

50 spots · won't reopen

Founders FOTL

$500 one-time

First Off The Line. Numbered #1/50 through #50/50. Series I. Lifetime access to everything CardGrind offers today and everything it ever adds. Public Hall of Founders.

48 hours only

Championship Code

50% off annual

A code tied to the champion drops when the Finals end. 50% off WNBA Access annual, year 1 only. Live for 48 hours.

The Founding Community

CHARTER
MEMBER.
LOCK IT IN.

The Finals are underway. This window closes with the champion.

Sign up before the final buzzer and your WNBA access is locked in — free, for life. When paid tiers go live, Charter Members keep their spot forever.

CLAIM YOUR SPOT

Window closes when the WNBA Champion is crowned

REAL PRICES. REAL SALES.

WNBACOLLECTORS.FINALLY.

THISIS THEAPP.

THEREALMARKET.

WHEN THE FINALS END.

CHARTER MEMBER. LOCK IT IN.