A baseball and sports card collector shares market trends, new hobby apps and tools, and detailed flip-by-flip accounts of buying and selling cards. Readers get card-market observations, profit and loss breakdowns, and showcases of new sports card services, with affiliate links disclosed throughout.

A newsletter from a sports card grading business sharing real PSA submission results, expected-value math for which rookie cards to grade, and recent card purchases. It helps collectors and flippers decide which cards are worth submitting and what they might earn after grading costs.

Covers trading card release news and collecting practicalities across sports cards and Pokémon, sourced from official issuer pages. It separates confirmed facts such as names, dates and headline cards from details that remain unconfirmed.

A new newsletter from Hoffspur FC, a planned podcast and writing project about football and the soccer card hobby, with a free and paid membership model. The sample is a welcome note that outlines plans without much substantive content yet.