MLBNew York Mets0:0Washington NationalsLive▮MLBPittsburgh Pirates0:0Detroit TigersLive▮MLBCincinnati Reds0:0Toronto Blue JaysWarmup▮MLBLos Angeles Dodgers0:0San Francisco Giants4:05 PM▮MLBTexas Rangers0:0Minnesota Twins4:10 PM▮MLBAtlanta Braves0:0Miami Marlins4:10 PM▮MLBCleveland Guardians0:0Kansas City Royals7:10 PM▮MLBColorado Rockies0:0Chicago White Sox7:10 PM▮MLBSt. Louis Cardinals0:0Milwaukee Brewers7:10 PM▮MLBTampa Bay Rays0:0Philadelphia Phillies7:15 PM▮MLBArizona Diamondbacks0:0San Diego Padres8:40 PM▮MLBHouston Astros0:0Oakland Athletics9:40 PM▮MLBLos Angeles Angels0:0Seattle Mariners9:40 PM▮MLBNew York Mets0:0Washington NationalsLive▮MLBPittsburgh Pirates0:0Detroit TigersLive▮MLBCincinnati Reds0:0Toronto Blue JaysWarmup▮MLBLos Angeles Dodgers0:0San Francisco Giants4:05 PM▮MLBTexas Rangers0:0Minnesota Twins4:10 PM▮MLBAtlanta Braves0:0Miami Marlins4:10 PM▮MLBCleveland Guardians0:0Kansas City Royals7:10 PM▮MLBColorado Rockies0:0Chicago White Sox7:10 PM▮MLBSt. Louis Cardinals0:0Milwaukee Brewers7:10 PM▮MLBTampa Bay Rays0:0Philadelphia Phillies7:15 PM▮MLBArizona Diamondbacks0:0San Diego Padres8:40 PM▮MLBHouston Astros0:0Oakland Athletics9:40 PM▮MLBLos Angeles Angels0:0Seattle Mariners9:40 PM▮
Macklin Celebrini2024-25 Upper Deck Young Guns PSA 10$425.0k▲ 12.5%▮Kobe Bryant2000-01 Upper Deck Game Jersey Auto #KB-A PSA 8$368.4k▲ 8.2%▮Mickey Mantle1952 Topps #311 MBA 7$295.0k▲ 4.1%▮Stephen Curry2009-10 Panini National Treasures RPA /99 PSA 10$622.0k▼ 2.3%▮Tom Brady2000 Playoff Contenders Rookie Ticket PSA 10$510.0k▲ 1.5%▮Shohei Ohtani2018 Topps Chrome Update Refractor PSA 10$12.5k▼ 5.4%▮Cooper Flagg2024 Bowman U Chrome Prospect Auto PSA 10$8.5k▲ 18.7%▮Victor Wembanyama2023 Prizm Silver Prizm PSA 10$3.2k▼ 3.2%▮Jaxson Dart2026 Topps Chrome Rookie Auto PSA 10$1.8k▲ 22.1%▮Michael Jordan1986 Fleer #57 PSA 10$145.0k▲ 0.8%▮Jackie Robinson1948 Leaf #79 PSA 6$85.0k▼ 1.2%▮Jim Thorpe1933 Goudey Sport Kings #2 PSA 7$115.0k▲ 5.6%▮Macklin Celebrini2024-25 Upper Deck Young Guns PSA 10$425.0k▲ 12.5%▮Kobe Bryant2000-01 Upper Deck Game Jersey Auto #KB-A PSA 8$368.4k▲ 8.2%▮Mickey Mantle1952 Topps #311 MBA 7$295.0k▲ 4.1%▮Stephen Curry2009-10 Panini National Treasures RPA /99 PSA 10$622.0k▼ 2.3%▮Tom Brady2000 Playoff Contenders Rookie Ticket PSA 10$510.0k▲ 1.5%▮Shohei Ohtani2018 Topps Chrome Update Refractor PSA 10$12.5k▼ 5.4%▮Cooper Flagg2024 Bowman U Chrome Prospect Auto PSA 10$8.5k▲ 18.7%▮Victor Wembanyama2023 Prizm Silver Prizm PSA 10$3.2k▼ 3.2%▮Jaxson Dart2026 Topps Chrome Rookie Auto PSA 10$1.8k▲ 22.1%▮Michael Jordan1986 Fleer #57 PSA 10$145.0k▲ 0.8%▮Jackie Robinson1948 Leaf #79 PSA 6$85.0k▼ 1.2%▮Jim Thorpe1933 Goudey Sport Kings #2 PSA 7$115.0k▲ 5.6%▮
For Collectors. Built by Collectors.

Card Collecting Terms — The Hobby's Jargon, Decoded

The hobby assumes you already know what a slab is. We don't — every term below is plain English, and each one links to the iCollecta tool that actually uses it.

Slab

A card sealed in a tamper-evident protective case by a grading company, with the grade printed on the label.

Should your card be slabbed? →

Raw

An ungraded card — worth grading or not depending on its condition and demand.

Shop raw high-end cards →

Grading

Professional condition assessment on a 1-10 scale that turns a card into a certified, liquid asset.

The grading scanner →

Pre-grade

A projected grade before you pay a grading company — the free screening that decides which cards are worth submitting.

Free pre-grading →

Subgrades

The four condition categories behind every grade: centering, corners, edges, and surface.

Get all four scored free →

Comps

Comparable sold prices — what buyers actually paid for the same card, the only honest value signal.

Pull live comps →

Book value

A printed price-guide number, stale the day it ships. Market value — real sold comps — is what your card is worth.

See market value →

RC

Rookie card — a player's first mainstream card, historically the most valuable card in a career set.

Which cards hold value? →

Parallel

A variant of a base card — different color, print run, or finish — rarer and usually worth more.

Browse the marketplace →

Short print (SP / SSP)

A card printed in smaller quantities than the rest of its set — scarcity built in at the factory.

Hunt short prints →

Insert

A special chase card seeded into packs at low odds — autographs, relics, and premium designs.

Shop graded inserts →

1/1

A one-of-one — the only copy in existence, the top of any rarity ladder.

A famous 1/1 story →

Patch card

A memorabilia card containing a piece of a jersey, patch, or equipment — the higher the visible detail, the higher the value.

Shop memorabilia →

Pop report

The count of how many copies of a card exist at each grade — scarcity data that moves prices.

Pop math & grading →

Wax

Sealed, unopened boxes and packs — the only product where what's inside is truly unknown.

Wax vs. repacks →

Break

A group purchase of a sealed box split across buyers by team or slot — most slots in most breaks receive nothing.

Breaks explained →

Repack

A curated mystery box with stated card count and value floor — the honest alternative to odds.

iCollecta repack series →

Hobby box

The premium, higher-hit-rate configuration of a product sold to shops — priced accordingly.

Compare to repacks →

Banger

A massive pull — the card everyone in the room stops for. Every collector chases one.

Chase yours →

Vintage

Generally pre-1980 cards — graded on a curve where a VG 1958 can outearn a NM 1992.

Vintage card values →

OBO

Or best offer — an asking price open to negotiation, common on peer-to-peer marketplaces.

Make offers safely →

Escrow

Funds held by a neutral third party until the card is delivered and confirmed — the backbone of safe card trading.

Escrow-protected trades →

Ready for the real thing? Pull live comps, pre-grade a card free, or browse every guide.

Ready to collect smarter?