CardOS™ TCG: Portfolio Tracker

Every card logged. Every dollar tracked.

Log your first card in 30 seconds. See your cost basis, market value, and profit/loss update instantly: across cards, graded slabs, sealed product, and promos.

Whether you search for a "TCG portfolio tracker," "card grading tracker," "TCG investment tracker," or "One Piece TCG tracker": this is that app.

WHY COLLECTORS SWITCH TO CardOS TCG: Portfolio Tracker

Every collector has that moment where you flip through your binder and realize you forgot what you paid for half of it. That trade from six months ago? Never logged. That receipt? Long gone.

CardOS TCG changes that.

BUILT FOR EVERY GAME. BUILT FOR EVERY PULL.

One app. Multiple games. Full portfolio depth for each.

CardOS OP TCG = One Piece TCG
CardOS RB TCG = Riftbound
CardOS GD TCG = Gundam (coming soon)
CardOS DB TCG = Dragon Ball (coming soon)
CardOS PW TCG = Palworld (coming soon)

Every game gets its own dedicated experience inside one app. Switch games, keep your portfolio intact.

GRADED CARD VAULT: ALL GRADING COMPANIES
PSA, BGS, CGC, ACE, SGC, HGA, TAG, ARS, AGS: the deepest slab tracker for TCG collectors. Tap to verify authenticity straight from the grader's site. Track what you paid, what it's worth now, and your profit per slab, all in one view. Can't find a card? Enter your own.

REAL NUMBERS. NOT INFLATED ESTIMATES.
We pull TCGPlayer market prices and actual sales data, updated daily, tagged "Est." Disagree with a number? Change it. Every value is fully editable because your collection, your call.

Worth tells you what it's worth today. Profit tells you what you actually made. We track both. Separately.

PORTFOLIO P&L YOU CAN TRUST
See your total gain and loss, your biggest winners, your biggest losers. Mark a card sold and watch realized profit update instantly. This is the card investment tracker feature other apps won't show you.

DON!! CARDS AND PROMOS. DONE RIGHT.
Their own dedicated tab. Search them, log them, wishlist them. Separate from your main collection. No other TCG portfolio tracker gives DON!! and promo cards a real home.

YOUR ONE STOP SHOP FOR TCG TRACKING

Search any card from any supported game. Add it in seconds. Log what you pulled, what you bought, what you're hunting next: all in one place.

Free to use.

Unlimited card logging
Full graded vault (all 9 graders)
Portfolio value tracking
Basic profit & loss
Wishlist
DON!! tab

All free. All the time. No paywalls on the features that matter. No scanner needed. No AI gimmicks pretending to know your cards better than you do.

PRO: FOR SERIOUS INVESTORS AND CASUAL COLLECTORS ALIKE

Per-card P&L drill-down
Sparkline price history charts
CSV import and export
Reseller profit calculator
Hi-res slab photo storage

Search terms: TCG portfolio tracker, One Piece TCG tracker, OP TCG app, card grading tracker, graded card vault, PSA BGS CGC tracker, trading card investment app, sealed product tracker, slab tracker app, Riftbound tracker, TCG investment tracker.

CardOS is not affiliated with Bandai, Shueisha, Toei Animation, or any TCG publisher.

Riftbound: League of Legends manufactured by UVS Games under license from Riot Games. ™ & © 2026 Riot Games, Inc.

All game names and trademarks are property of their respective owners.