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GullySystem
E-commerce · Collectibles · Trading Cards

Software Solutions for Trading Card Sellers

A trading card shop sells thousands of low-priced singles, each in several conditions, plus sealed product that arrives on set release dates. Many shops also buy collections. This page covers how card sellers run online and which records separate a workable system from a spreadsheet.

At a glance

Count cards by set, printing and condition, and handle buylists, pre-orders and want lists.

The same card can be sold ten times in a week, in three conditions, at three prices. Stock is counted by that combination, which an ordinary product page does not do.

Businesses and operating models

Singles specialists

A shop sells cards by set and condition, with a large catalogue and low value per order.

Game stores

A store sells sealed product and singles and hosts tournaments, with online orders drawn from the same stock.

Buyers of collections

A seller buys bulk collections, grades them and lists the good cards one by one.

How an order moves

The workflow for trading cards.

  1. 1

    Intake and condition

    Cards are sorted by set, graded card by card and priced against the buylist.

  2. 2

    Listing by combination

    Each set, number, printing, language and condition becomes a stock line with its own quantity.

  3. 3

    Pricing from a market source

    A market price is brought in, a margin is added and a person approves the change.

  4. 4

    Pick and sleeve

    Singles are picked from storage by set, sleeved and stiffened for a flat tracked parcel.

  5. 5

    Want lists and pre-orders

    A customer’s want list is matched to new stock, and sealed releases are sold ahead of their date.

Where it breaks

The challenges, and what they cost.

Prices move quickly

A card’s price can change after a release or a tournament, and an old price loses money or sales.

Condition mismatches

A buyer receives a card that is in worse shape than the listing, and returns climb.

Thousands of near-identical lines

Printings and languages multiply the catalogue and stock errors with it.

Requirements to assess

What is specific to this trade.

These are requirements we would confirm in discovery. They describe what the solution may need to handle. They are not features that already exist.

  • Quantity by set, number, printing, language and condition
  • A market price source and a review step before prices go live
  • A buylist and trade-in credit option
Recommended modules

What we would build for trading cards.

Chosen from the commerce capabilities this business needs, not a list of everything.

Singles inventory

Count each card by set, printing, language and condition.

Price review

Show changes to market prices for approval before they reach the store.

Buylist

Quote and record cards bought from customers.

Want list matching

Notify a customer when a wanted card arrives.

Users and permissions

Who works in the system, and what each can do.

Player or collector

Looks for a particular card in an acceptable condition at a fair price.

Intake grader

Assesses condition and sorts incoming cards.

Store owner

Approves price changes and sets buylist rates.

Integrations

What it would connect to.

An integration is confirmed only after its API, access and scope are checked. A connection that updates on a schedule is described as scheduled, not real-time.

  • A card price source, used only after its terms are read
  • Pay-on-delivery handling through the courier’s remittance service, with refund handling tested before launch
  • Marketplaces, once their interface and fee rules are checked
Implementation

How the work runs, and what we need from you.

What you provide

  • A sample of singles with their condition tiers
  • Your buylist and credit rules
  • The market price source you use today

Condition tiers

We agree the scale first, since counts are held by it.

Pilot set

One set is entered and sold online before the rest.

Deliverables

What you receive.

  • A singles stock structure by condition
  • A price review and approval flow
  • A buylist and want list flow
  • A short guide for intake staff
Measurement

How progress is judged.

Measures are agreed against your own baseline. We do not promise a result in advance.

  • Orders returned for condition
  • Cards sold below the current market price
India and international

Selling at home and abroad.

Card games differ in popularity by country, and some printings or languages are only sold in certain regions. The catalogue notes the language and region of each printing so a buyer sees what they are getting.

The wider requirements for collectibles are on the Collectibles page.

More in Collectibles

Related subcategories.

Suitable software

Trading Card E-commerce & Singles Inventory Software

Custom software solution

No GullySystem product counts trading cards by set, printing and condition. The system would be written for your business, and it can sit beside a counter system you already use.

Read about the software
Common questions

Questions about trading cards e-commerce.

Can I list a card in several conditions?

Yes. Each condition becomes a separate stock line, with a quantity and a price of its own.

Can the site import market prices?

From a source you choose, once its terms are read. A person reviews changes before they go live.

Can I buy collections online?

Yes, through a buylist that quotes prices for the cards you want. Final payment follows an inspection of the cards received.

Requirement discussion

Talk through your commerce requirement.

Describe what you sell, where you sell it and what is slowing you down. An engineer will reply within one business day.

  • No obligation
  • A reply within one business day
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