About

Methodology

How the 50 are chosen

Somewhere in the neighborhood of eighty billion trading cards were printed between 1984 and 1993, across baseball, basketball, football, hockey, and non-sport. This site catalogs the fifty that mattered, drawn from the junk wax era. The other seventy-nine billion, nine hundred and ninety-nine million, nine hundred and ninety-nine thousand, nine hundred and fifty are worth pennies today. That gap between the two numbers is what makes the era interesting, and what makes the fifty worth curating.

Inclusion is not driven by grade population, PSA 10 comp, or auction record. It is driven by cultural gravity. Did this card matter to the hobby. Does the image return to memory the moment you close your eyes. Would a card shop still keep it in a case behind the counter. Those are the questions.

How we tag them

Every card carries one or more of four nostalgic tags:

Wanted: the chase, what everyone was hunting.
Owned everywhere: the card seemingly every collector had.
Talked about: playground and card-shop folklore.
Instantly remembered: the image that returns immediately when you close your eyes.

Why the 1986 Fleer Jordan isn't in the JW50

The 1986-87 Fleer Basketball set is universally treated by the hobby as scarce vintage, not junk wax. Print runs were modest, Fleer had just reclaimed the NBA license, and demand for basketball wax in 1986 was thin enough that most of what was printed was quietly consumed rather than saved. That combination is the opposite of what the junk-wax label describes.

Basketball's actual junk-wax era begins in 1989, when NBA Hoops arrived with the mass production levels that already defined baseball wax. That is the era the JW50 tracks. The 1986 Fleer Jordan predates it by three years, sits in a completely different scarcity regime, and trades at price levels an order of magnitude above every other card from the surrounding years.

Including the Fleer would swing the ranking around a single pre-era outlier and would misrepresent the decade. Excluding it keeps the exhibit honest. The 1991 Upper Deck SP1 remains the Jordan flagship inside the junk-wax scope, and the 1986 Fleer Jordan is documented there as an honorable mention.

Where the inserts, autos, and parallels live

The junk-wax era's most historically important cards are not always its base cards. The 1990 Upper Deck Reggie Jackson Heroes AU1 was the first modern on-card autograph. The 1992-93 Stadium Club Beam Team Jordan was the first true die-cut foil chase insert. The 1993 SP Jeter was the first premium foilboard rookie. The 1993 Topps Finest Griffey Refractor was the first refractor parallel. Together with the 1990 Marvel and Pro Set holograms and the 1991 Topps Desert Shield parallel, those cards invented the chase-insert economy that ended the era. They are all documented here, but they live in a different section from the 50.

The JW50 is a curated ranking of the mass-produced base cards that stayed in collective memory because they were everywhere. Inserts, autos, and parallels are a different economic object: seeded scarcity, priced on the mechanic itself, distributed at case-hit or per-pack odds rather than at retail cardboard volume. Grouping them alongside the base cards would misrepresent both. So the two categories live in separate lists:

The 50 is base cards, errors, and standard variants, the cards a generation actually pulled from wax.
The Inserts is a curated Top 10 of the era's most important autographs, holograms, die-cuts, parallels, refractors, and premium-foilboard rookies. Every card the 50 previously excluded on scarcity-mechanic grounds is cataloged there.
The inserts history editorial traces the chronological arc from 1982 subsets to 1993 refractors.

A note on the base 1992-93 Stadium Club Jordan (his standard base card in the set), which is not excluded on the same grounds as the Beam Team insert. Base Stadium Club was still a mass-produced flagship-adjacent product on standard cardstock at accessible retail pricing. The Beam Team is the insert that lives in the Inserts section; the base card belongs to the same conversation as everything in the 50. The same distinction applies to the base 1993 Topps Jeter (which lives in the 50 at #14) versus the 1993 SP Jeter (which lives in the Inserts). One card, one era, two economic objects.

How the JW50 index is calculated

The index measures what it costs to buy the same cards over time. Each constituent is priced by the median of its actual recorded sales over a trailing 30 days. Those prices are combined into an equal-weighted geometric mean, so a $6,000 Griffey and a $3 common move the index equally for the same percentage change, and the result is rebased to 1000 at inception.

Each basket is fixed and never changes, which matters more than it sounds: an index whose constituent list moves will show a jump on the day the list changes, and that jump is not a price move. Holding the basket fixed means the only thing that can move the index is prices.

The four series have different baskets. A PSA 10 copy of these cards trades a few times a year while a raw copy trades most days, so requiring one card list across all four grades would force the measurement window out to six months to accommodate the thinnest. Each grade instead uses the cards that actually trade often enough at that grade:

JW50: 34 constituents, 16 of the 50 excluded
JW50-PSA8: 25 constituents, 25 of the 50 excluded
JW50-PSA9: 30 constituents, 20 of the 50 excluded
JW50-PSA10: 20 constituents, 30 of the 50 excluded

A card is excluded from a series when it does not trade often enough to have a price on every day, or when its own price history contains an impossible jump. 8 card-grade pairs fail the second test: a card's median price cannot multiply overnight, so a move that size is an error in the source data rather than a market event, and the card is left out rather than the data being edited. Excluded cards remain in the 50, on the site, and in the basket dollar totals.

The series begins on 2022-11-16. The earliest date on which every series still has a full basket of continuously priceable cards. It is computed from recorded sales rather than from our own collection schedule, so a day we failed to collect is not a gap in the index. The full constituent, exclusion and ineligibility lists are in index-history.json.

The index was last recomputed on 2026-10-10. The previous series is kept at index-history-legacy.json.

Affiliate disclosure

Where a card has a corresponding eBay search, Junk Wax Museum links to that search using the eBay Partner Network. If you click through and buy, Junk Wax Museum may earn a small commission, at no additional cost to you. Those commissions help fund the ongoing editorial work at junkwaxmuseum.com. Sponsored inclusions are not accepted; a card is in the 50 because the editors believe it belongs, not because anyone paid for placement.

All eBay links open in a new tab and are tagged with rel="sponsored nofollow" per Google's guidance for affiliate links. Market prices shown on card pages are aggregate ranges from live eBay listings and are informational only. The actual price you pay depends on the specific listing you choose.

Corrections

If a card is misattributed, if a grade or price looks off, or if you believe a card deserves to be in the 50 and isn't, the collection is versioned in a public GitHub repository. Corrections go through the same editorial review as new inclusions.