Upper Deck Diamond Collection Pro Sigs 2004 Baseball — Checklist & Parallels

The full 2004 Baseball Upper Deck Diamond Collection Pro Sigs checklist — 340 cards with 2 base parallels and 2 insert sets — plus the eBay item specifics that matter and how to list them fast.

Upper Deck Diamond Collection Pro Sigs 2004 Baseball parallels

Parallels are the colored and serial-numbered versions of each base card. This checklist includes:

• Gold
• Silver

When you list, put the exact parallel name in both the title and the Parallel/Variety item specific — a "Silver" listed as just a base card gets buried under cheaper copies.

Full base checklist (230 cards)

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Insert sets & subsets (2)

Beyond the base set, this release includes these inserts and subsets, each with their own numbering and (where noted) parallels. Browse every card in each one — plus search across the whole release — in the interactive set lookup tool.

• Hall of Famers 30 cards
• Signature Ink 80 cards · 2 parallels

How to list Upper Deck Diamond Collection Pro Sigs 2004 Baseball cards on eBay fast

The slow part isn't pricing — it's data entry. Here's the fast path:

1. Photograph the cards — fronts (and backs for accuracy) on a plain background.
2. Scan with AI — the player, year, card number, and parallel are read for every card at once, with current eBay listings checked for a suggested price.
3. Review — step through and fix anything off; you stay in control.
4. Publish — list the whole batch via the eBay API, or export a File Exchange CSV.

Frequently asked

What parallels are in Upper Deck Diamond Collection Pro Sigs 2004 Baseball?

Upper Deck Diamond Collection Pro Sigs 2004 Baseball includes 2 commonly listed parallels. The full list, with print runs where numbered, is above.

How do I list Upper Deck Diamond Collection Pro Sigs 2004 Baseball cards on eBay quickly?

Photograph the cards, let AI read the player, year, card number, and parallel for each one, review the drafts, and publish the whole batch to eBay via the API or a File Exchange CSV — instead of typing every item specific by hand.

More 2004 Baseball checklists

• Topps Total
• Topps Traded Rookies
• Topps Tribute HOF
• UD Rivals
• Upper Deck
• Upper Deck Diamond Collection All Star Lineup
• Upper Deck Etchings
• Upper Deck First Pitch
• Upper Deck Legends Timeless Teams
• Upper Deck Play Ball
• Upper Deck Power Up
• Upper Deck r class

See all 79 2004 Baseball sets →

Related

• Search this set interactively
• All 2004 Baseball checklists
• How to Bulk List Sports Cards on eBay
• How to Price Sports Cards Using Sold Comps
• Browse all set checklists