Product case study / Live public beta

Market intelligence for serious Pokémon card collectors.

CardTrends connects source-labeled prices, completed-sale evidence, PSA population data, market news, portfolios, and collector discussion around each card.

Live product · Continuously expanding market coverage
cardtrends.io / market evidence LIVE
CARDTRENDSPOKÉMON CARD MARKET INTELLIGENCE
HomeCommunityPortfolioMarket Data
PRODUCTS27,000+
PRICE STATESRaw / PSA 9 / PSA 10
EVIDENCESource labeled
Card / ProductRawPSA 9PSA 10
Scarlet & Violet 151 Charizard ex cardCharizardScarlet & Violet 151 · #199
$138Near Mint$294Market data$1,450Market data
Jungle Pikachu cardPikachuJungle · #60/64
$3.34Near Mint$45Market data$500Market data
27,000+catalog products
121mainline set families selected
PSA 9 / 10grade-specific evidence
Source firstprovenance on every observation

The product

One place to understand a card’s market context.

Broad pricing covers the catalog. Deeper evidence is concentrated on a deliberately selected universe of popular, liquid cards.

01

All Card Prices

Browse available raw, PSA 9, and PSA 10 prices across a large imported catalog, with source and freshness attached.

Market coverage
02

Market Evidence

Inspect linked sales, observed activity, and verified population facts for selected card and grade combinations.

Auditable data
03

Portfolio & Watchlists

Save the cards that matter, record holdings, and keep each position connected to its canonical market page.

Personal workflow
04

Community

Publish collector perspectives and discuss cards without separating the conversation from the underlying evidence.

Card-linked discussion

The system

Built as a data product, not a price list.

CardTrends normalizes card identity, price states, sales evidence, and PSA population around the real unit of analysis:

card + set + printing + grade

That structure keeps similarly named cards, variants, and grades from collapsing into misleading comparisons.

CARD PAGE / MARKET EVIDENCE
1999 Pokémon Base Set Gyarados #6 card
POKÉMON BASE SET #6 · PSA 9

Gyarados-Holo

PSA 9Market Sales
SOURCE PRICE$250
OBSERVED SALES47
PSA POPULATION4,483
2026-09-12$241Linked sale ↗
2026-08-30$262Linked sale ↗
2026-08-08$247Linked sale ↗

Product principles

Evidence before conclusions.

01

Show the source

Prices and transactions carry provenance so users can understand where a number came from.

02

Keep identities exact

Set, number, printing, and grade stay distinct throughout collection, display, and discussion.

03

Concentrate research

Selected coverage focuses deeper evidence work on cards with meaningful market attention.

04

Gate unfinished methods

Valuation research remains withheld while its methodology is being reviewed and validated.

CardTrends / Public beta

See the product in action.

Explore live prices, sourced evidence, card pages, market news, portfolios, and collector discussion.

Launch CardTrends