There are 10 Johnathan Williams trading cards tracked on HobbyCardIndex, spanning Basketball. The most valuable is the Johnathan Williams [Aspirations] #187 at $9.74 raw.
Source: HobbyCardIndex · Updated daily · https://hobbycardindex.com/players/johnathan-williamsJohnathan Williams Cards
10 cards · Basketball
All Johnathan Williams Cards
Johnathan Williams [Aspirations] #187
$9.74
Johnathan Williams [Rookie] #40
$4.99
Johnathan Williams [Green] #137
$3.41
Johnathan Williams [Purple] #187
$3.41
Johnathan Williams [Orange] #137
$2.84
Johnathan Williams [Red] #187
$2.01
Johnathan Williams #137
$1.97
Johnathan Williams [Aqua] #137
$1.50
Johnathan Williams [Blue] #187
$1.39
Johnathan Williams #187
$1.34