There are 10 Rock Cartwright trading cards tracked on HobbyCardIndex, spanning Football. The most valuable is the Rock Cartwright [Longevity] #204 at $20.00 raw.
Source: HobbyCardIndex · Updated daily · https://hobbycardindex.com/players/rock-cartwrightRock Cartwright Cards
10 cards · Football
All Rock Cartwright Cards
Rock Cartwright [Longevity] #204
$20.00
Rock Cartwright [Silver] #224
$12.99
Rock Cartwright [Gold] #74
$7.44
Rock Cartwright #204
$4.03
Rock Cartwright [Xfractor] #188
$3.74
Rock Cartwright [Refractor] #188
$3.22
Rock Cartwright #224
$2.51
Rock Cartwright #188
$2.30
Rock Cartwright [Collection] #74
$1.87
Rock Cartwright #74
$1.49