Sports Cards → Baseball Cards → 1966 Topps
1966 Topps Sandy Koufax #100

1966 Topps Sandy Koufax #100

Ungraded

Market Read

Medium confidence - Historical completed sales

CollectAIO Value

$48.23
124 historical sales93 active listingshistorical eBay sales $48.23lowest eBay listing $25.00

Based on historical completed sales; newest matched sale Sep 1, 2026. Current asking prices are shown separately. A newly calculated value does not mean a new sale occurred.

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Price History

CollectAIO Estimate

Today's CollectAIO Value: $48.23 Based on historical completed sales; newest matched sale Sep 1, 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

Exact raw-card market tracker for the vintage baseball card visible in the linked Reddit collection photos.

Historical Sold Comp Trend

Historical matched sales moved up +$22.46 (63.1%) from week of Aug 17 to week of Aug 31; latest sale Sep 1, 2026.

View trend

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

First Week
$35.62
Week of Aug 17 • 7 comps
Latest Week
$58.08
Week of Aug 31 • 4 comps
Move
+$22.46
25 included sold comps across 3 weeks
124 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)

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25 of 124 matching rows loaded for this view