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Sports Card Collecting Glossary

Whether you're new to the hobby or a seasoned collector, this comprehensive glossary will help you navigate the terminology of sports card collecting.

Card Basics

Base Card

The standard card from a set, without any special features or enhancements.

Rookie Card (RC)

A player's first officially licensed card in a major product. Often the most valuable card of a player.

Parallel

A version of a base card with different visual features (colors, patterns, etc.) but the same design, typically produced in lower quantities.

Insert

Special cards included in packs at a lower rate than base cards, often with unique designs or themes.

Short Print (SP)

Cards printed in smaller quantities than the base set, making them rarer.

Card Conditions

Mint (MT)

Card in perfect or near-perfect condition with no visible flaws.

Near Mint (NM)

Card with only minor imperfections that are difficult to notice.

Excellent (EX)

Card showing some minor wear but still in good condition overall.

Very Good (VG)

Card with noticeable wear or minor damage.

Poor (PR)

Card with significant damage, creases, or other major flaws.

Card Features

Autograph Card

Card featuring a player's signature, either directly on the card or on a sticker applied to the card.

Relic Card

Card containing a piece of authentic memorabilia (jersey, bat, etc.) embedded into the card.

Patch Card

A type of relic card featuring a piece of a jersey patch, logo, or number rather than a plain swatch of fabric.

Refractor

Card with a special reflective or prismatic foil technology that creates a rainbow effect when tilted.

Numbered Card

Card with serial numbering (e.g., 23/100) indicating its place in a limited print run.

Grading & Authentication

PSA

Professional Sports Authenticator, one of the largest card grading companies.

BGS

Beckett Grading Services, known for its subgrades and stricter grading standards.

SGC

Sportscard Guaranty Corporation, a grading company especially popular for vintage cards.

Slab

Collector term for a card encased in a protective holder after grading.

Population Report

Data maintained by grading companies showing how many cards of a particular type have received each grade.

Card Production

Print Run

The total number of cards produced for a specific card or set.

Case Hit

A special card that appears at a rate of one per case (typically 12 boxes) of product.

One-of-One (1/1)

A card with only one copy in existence, often featuring special elements like printing plates.

Redemption Card

Placeholder card that can be redeemed with the manufacturer for a card not ready at the time of production.

Printing Plate

The actual metal plates used in the printing process, later made into one-of-one cards.

Collection Terms

Set

Complete collection of cards from a specific release.

Master Set

A complete set including all base cards, parallels, variations, and sometimes inserts.

PC (Personal Collection)

Cards a collector keeps for personal enjoyment rather than for trading or selling.

Rainbow

Collecting all parallel versions of a specific card.

Mailday

When a collector receives cards in the mail, often shared on social media.

Buying & Selling

Comps

Comparable sales used to determine a card's market value.

Break

An event where participants buy into portions of a box or case of cards that someone opens live.

Raw Card

A card that has not been professionally graded or authenticated.

BIN (Buy It Now)

Fixed-price listing option on platforms like eBay.

PWE (Plain White Envelope)

Shipping method using a regular envelope, usually the cheapest but least secure option.

BMWT (Bubble Mailer With Tracking)

Shipping method using a padded envelope with tracking, offering better protection than PWE.

Card Defects

Surface

The condition of a card's front and back surfaces, looking for scratches, print defects, or wear.

Corners

The four corners of a card, which are examined for sharpness and wear during grading.

Edges

The four sides of a card, which are examined for whitening or chipping during grading.

Centering

How well the card's image is centered within the borders, a key factor in grading.

Print Line

A manufacturing defect where a line appears across the card during printing.

Have a Term to Add?

This glossary is constantly evolving as the hobby changes. If you have a suggestion for a term we should add or a definition we should update, please email us.