Sports Cards → Baseball
1955 Topps Sandy Koufax #123

1955 Topps Sandy Koufax #123

Ungraded

Market Read

High confidence - Historical completed sales

CollectAIO Value

$810.00
29 historical sales14 active listingshistorical eBay sales $810.00lowest eBay listing $695.00

Based on historical completed sales; newest matched sale Aug 25, 2026. Current asking prices are shown separately. A newly calculated value does not mean a new sale occurred.

Variations

PSA 4-7
Don’t see your exact finish, language, edition, or grade?

Deal Check

Compare a quoted buy price against the current market read.

Enter a price you found to see whether it is under market, near market, or stretched after estimated marketplace fees.

Price History

CollectAIO Estimate

Today's CollectAIO Value: $810.00 Based on historical completed sales; newest matched sale Aug 25, 2026. Current asking prices are shown separately. A newly calculated value does not mean a new sale occurred.

Estimated from archived BrickLink, TCGPlayer, and matched eBay signals where available. Raw source lines are available in Compare sources.

Product Description

eBay-backed market tracker for Sandy Koufax Base Rookie Card from 1955 Topps.

Historical Sold Comp Trend

Historical matched sales moved up +$3,462.17 (409.8%) from week of Jun 1 to week of Aug 24; latest sale Aug 25, 2026.

View trend

Older matched eBay sales are shown as historical context, not current momentum.

First Week
$844.83
Week of Jun 1 • 1 comp
Latest Week
$4,307.00
Week of Aug 24 • 1 comp
Move
+$3,462.17
25 included sold comps across 11 weeks
29 matched eBay sold comps used in historical contextTable sample: 25 loaded rows (latest sold rows).
Collector previewLoaded row sorting is free during launch.
Sorted by sold date (descending)

CollectAIO may earn a commission if you buy through these links.

25 of 29 matching rows loaded for this view

More from Baseball

1955 Topps Roberto Clemente #164