Robert Harmon card values & price guide
Robert Harmon has 1 card tracked; the most valuable is the 1912 T207 Brown Background Robert Harmon at $19.93 as of October 16, 2026.
1 cards · 1 sets · 1912–1912
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Affiliate — we may earn a commissionRipbin tracks 1 priced Robert Harmon cards worth $20–$20.
Prices last updated Oct 2026
Cards tracked
1
Highest value
$19.93
Value range
$20
Median value
$20
With recorded sales
1
Robert Harmon has 1 baseball cards in the Ripbin catalog across 1 set, topped by the 1912 T207 Brown Background Robert Harmon at about $19.93 ungraded.
Robert Harmon cards by price
Affordable under $251 cards
Robert Harmon card prices
| Card | Year | Value |
|---|---|---|
 1912 T207 Brown Background | 1912 | $19.93 |