👑 BALLHALLA — 50% off annual · Ends Mon Nov 2, 10:45pm MT
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.

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14-day trial · Cancel anytime
WNBA trading card
— Live now at app.cardgrind.com —

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.

LIVE
NOW.

Valkyries won. Paid tiers are open. The championship code is live.

Live now
WNBA Access
$4.99 / mo · $49.90 / yr
Full market scanner, portfolio, grind log, auction prep, virtual binders. 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.
Ends Mon Nov 2 · 10:45pm MT
BALLHALLA
50% off annual
The Golden State Valkyries just won — first expansion team to ever take a title. The code is live. 50% off WNBA Access annual, year 1 only. Ends Monday, 10:45pm MT.
Only 50 Ever Made

FOUNDERS
FOTL /50.

First Off The Line. Numbered #1 through #50.

Lifetime access to everything CardGrind is today, and everything it ever becomes. Your name in the Hall of Founders. $500 one-time. Won't reopen.

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