There are 14 Sparks trading cards tracked on HobbyCardIndex, spanning Baseball, Disney, Yu-Gi-Oh!. The most valuable is the Sparks at $10.00 raw.
Source: HobbyCardIndex · Updated daily · https://hobbycardindex.com/players/sparksSparks Cards
14 cards · Baseball Disney Yu-Gi-Oh!
All Sparks Cards
Sparks
$10.00
Sparks [Red Foil] #83
$9.68
Sparks [Green Foil] #83
$8.22
Sparks [1st Edition] LOB-E044
$5.04
Sparks [Purple Foil] #83
$4.99
Sparks [Orange Foil] #83
$4.25
Sparks [Rose Gold Foil] #83
$4.00
Sparks [Aqua Foil] #83
$3.34
Sparks [Blue Foil] #83
$2.75
Sparks [1st Edition] LOB-055
$2.51
Sparks #83
$2.24
Sparks LOB-E044
$2.08
Sparks LOB-EN055
$1.07
Sparks LOB-055
$0.23