# Roy Halladay #31 — Baseball Cards 2004 Upper Deck Diamond Collection Pro Sigs

- Game: baseball
- Set released: 2004-06-01
- Page: https://www.cardcenteringtool.com/prices/pricecharting-6125962
- Worth grading? https://www.cardcenteringtool.com/worth-grading/pricecharting-6125962
- Last price capture: 2026-09-04

## Raw (ungraded) prices
- Ungraded: $0.99

## Graded prices
- PSA 10: $29.99
- BGS 10: $39.00
- CGC 10: $18.00
- SGC 10: $18.00
- 9.5: $23.59
- 9: $12.48
- 8: $6.41

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Prices are USD market values from real sold listings, refreshed daily. Measure your own copy's centering and get a grade estimate with Midpoint (https://www.cardcenteringtool.com) before paying a grading fee.