There are 17 Terry Harmon trading cards tracked on HobbyCardIndex, spanning Baseball. The most valuable is the Terry Harmon #682 at $12.04 raw.
Source: HobbyCardIndex · Updated daily · https://hobbycardindex.com/players/terry-harmonTerry Harmon Cards
17 cards · Baseball
All Terry Harmon Cards
Terry Harmon #682
$12.04
Terry Harmon #377
$3.01
Terry Harmon #682
$2.47
Terry Harmon #399
$2.05
Terry Harmon #486
$2.00
Terry Harmon #118
$2.00
Terry Harmon #388
$1.95
Terry Harmon #486
$1.93
Terry Harmon #642
$1.73
Terry Harmon #399
$1.62
Terry Harmon #642
$1.59
Terry Harmon #377
$1.51
Terry Harmon #247
$1.46
Terry Harmon #399
$1.39
Terry Harmon #166
$1.37
Terry Harmon #247
$1.18
Terry Harmon #166
$1.00