Card Playbooks

The working library

Useful before you ever buy the book.

Worksheets, calculators, and diagnostics designed around real card-business decisions. Start with one problem and leave with a clearer next move.

Worksheet01
CP / 01

Profit-Aware Inventory Worksheet

A clean starting point for tracking cost, price, fees, age, and actual return.

Calculator02
CP / 02

True Margin Calculator

See what remains after fees, shipping, supplies, discounts, and direct labor.

Calculator03
CP / 03

Marketplace Fee Calculator

Compare channel economics before deciding where a card should be listed.

Assessment04
CP / 04

Inventory Health Check

A quick diagnostic for age, concentration, liquidity, and sell-through.

Assessment05
CP / 05

Card Business Stage Assessment

Identify what your business needs next, and what can probably wait.

Worksheet06
CP / 06

Collection Acquisition Worksheet

Price a collection with room for risk, work, misses, and the cards that will not move.

Worksheet07
CP / 07

Pricing & Sell-Through Worksheet

Make pricing decisions with velocity, margin, and replacement options in view.

Profit-Aware · Fall 2026

Build the business. Keep the hobby.

Get launch updates, early-access pricing, and practical resources for running a better card business.