The 10 Most Valuable 2004 Topps Hobby Masters Baseball Cards
The most valuable 2004 Topps Hobby Masters Baseball card is the 2004 Topps Hobby Masters Mike Piazza #HM12 at $2.37 as of October 19, 2026.
By Ripbin Research · Updated 2026-10-19 · prices from live market data
Shop 2004 Topps Hobby Masters Baseball cards on eBay
Affiliate — we may earn a commissionThe 10 most valuable 2004 Topps Hobby Masters Baseball cards in the Ripbin catalog carry a combined raw market value of $17.76, topped by a $2.37 card.
#12004 Topps Hobby Masters Mike Piazza #HM12
$2.37PSA 10 ~$31.01
#82004 Topps Hobby Masters Randy Johnson #HM14
$1.50PSA 10 ~$29.99
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