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Roy Halladay #31 — 2004 Upper Deck Diamond Collection Pro Sigs baseball card

Baseball set

2004 Upper Deck Diamond Collection Pro Sigs Checklist & Card Prices

Baseball20042 cards2 pricedUpper Deck Diamond Collection Pro Sigs

2004 Upper Deck Diamond Collection Pro Sigs (Baseball) has 2 cards in our price guide, 2 of them with live market values. The most valuable is Roy Halladay #31 at $77.82 in PSA 10 ($1.47 raw). Across the set, PSA 10 copies total $77.82 and raw copies $8.97.

Cards
2
With prices
2
PSA 10 total
$77.82
Raw total
$8.97
Avg gem premium
53×
Top card
$77.82

Most valuable cards

The 2 highest-value cards in 2004 Upper Deck Diamond Collection Pro Sigs, ranked by PSA 10 price (best graded or raw where no PSA 10 sale exists).

Full checklist

All 2 cards we track from 2004 Upper Deck Diamond Collection Pro Sigs, with the latest raw and graded market values. Tap any card for its full price history.

CardRawPSA 9PSA 10CGC 10BGS 10
Jim Thome [Gold] #40Jim Thome$7.50
Roy Halladay #31Roy Halladay$1.47$19.95$77.82$47.00$101

Players in this set

All Baseball players

About this set

2004 Upper Deck Diamond Collection Pro Sigs is a Baseball set from 2004. Midpoint tracks 2 cards from it, 2 with market prices from recent sales and 1 with a PSA 10 value. The set's most valuable card is Roy Halladay #31 at $77.82 in PSA 10 ($1.47 raw). Priced raw copies add up to $8.97, and PSA 10 copies to $77.82. On average a PSA 10 sells for 53× the raw price across the set's graded cards.

Frequently asked questions

How many cards are in 2004 Upper Deck Diamond Collection Pro Sigs?
Our Baseball price guide lists 2 cards for 2004 Upper Deck Diamond Collection Pro Sigs, 2 of them with live market prices.
What is the most valuable card in 2004 Upper Deck Diamond Collection Pro Sigs?
The most valuable card in 2004 Upper Deck Diamond Collection Pro Sigs is Roy Halladay #31 at $77.82 in PSA 10 ($1.47 raw).
Is Roy Halladay #31 worth grading?
A PSA 10 Roy Halladay #31 sells for $77.82 vs $1.47 raw — a 53× premium. That gap is what makes grading a well-centered, clean copy worthwhile.
When was 2004 Upper Deck Diamond Collection Pro Sigs released?
2004 Upper Deck Diamond Collection Pro Sigs was released in 2004.

More Baseball sets from 2004

All 2004 sets

Is your baseball card centered well enough to grade?

Centering makes or breaks a PSA 10. Scan any card with Midpoint to measure its exact centering, get a grade estimate, and see what your copy is actually worth.

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