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Hobbycomp logo: an H with a handshakeVenture · Web Application

HobbyComp Drives Trading Card Sales

Live comps, AI trade tools, and grading intelligence built for the hobby. Know exactly what every card is worth before you buy, sell, or trade.

Hobbycomp wordmark on a purple background
2.4M+
Comps tracked
180K
Active collectors
6
Grading sources

The problem

Pricing and card history in the hobby have been hard to see. What a card is really worth was often mysterious, and the data behind it hidden from the collectors buying, selling, and trading. HobbyComp is a transparent comp tool built to change that.

What we built

Myriad built the core infrastructure and technology behind the platform, including the core algorithm and the user management system. We led the architecture and planning, and we manage the infrastructure and maintain the platform.

Where it stands

The full platform launches in Spring 2027. Beta users are raving about seeing transparent pricing and managing their collection's value in real time.

Scope

What we delivered.

  • 01Architecture & planning
  • 02Core algorithm
  • 03User management system
  • 04Infrastructure & management
  • 05Platform maintenance
Product

A closer look.

01

Market trends, refreshed every few hours

A live read on what the hobby is doing right now. Real sold comps are aggregated daily and refreshed every few hours, so collectors can see average market gain and average sale price across sports and franchises, over the 7, 30, or 90 days they care about.

HobbyComp market trends view showing 40.3% average market gain and a $63.15 average sale price over 30 days
02

Real sold prices, card by card

Every price is a verified sale, not an asking price, drawn from eBay sold data. Each card shows what it actually sold for and how its value is moving. Comps can be filtered by grader, grade, year, and time period across PSA, BGS, SGC, CGC, and TAG.

Two HobbyComp card listings: a Pokedex card at $21 and a Jahmyr Gibbs rookie card at $60, each up 2.0%
03

Every category, at a glance

Each category gets its own breakdown: how many cards are priced, the vintage-versus-modern split, how they spread across low-, mid-, and high-end tiers, and the average of the ten most valuable.

HobbyComp football category breakdown: 64 priced cards, 99% modern, and a top-10 average of $121.18
Category breakdowns for basketball, baseball, and hockey
Category breakdowns for basketball, baseball, and hockey
Platform

What else is inside.

Trade Analyzer

Fair trade or bad deal? Trades are scored across value, liquidity, momentum, upside, and risk, with cash adjustments built in.

GemRate

Grading probability across PSA, BGS, and SGC, plus expected net value.

Heat Vision

Real-time catalyst detection that flags what is moving before prices spike.

FlipScore

Full profit and loss on a flip, including fees, grading, and shipping.

Recognition
CTCA Founding Industry MemberCTCA Hobby AmbassadorCollectors MD
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