There are 9 Joan Gregorio trading cards tracked on HobbyCardIndex, spanning Baseball. The most valuable is the Joan Gregorio [Chrome Orange Refractor] #JG at $9.74 raw.
Source: HobbyCardIndex · Updated daily · https://hobbycardindex.com/players/joan-gregorioJoan Gregorio Cards
9 cards · Baseball
All Joan Gregorio Cards
Joan Gregorio [Chrome Orange Refractor] #JG
$9.74
Joan Gregorio [Chrome Gold Refractor] #JG
$6.29
Joan Gregorio [Chrome Black Wave Refractor] #JG
$6.29
Joan Gregorio [Chrome Green Refractor] #JG
$3.42
Joan Gregorio [Chrome Blue Refractor] #JG
$3.00
Joan Gregorio [Chrome Refractor] #JG
$2.99
Joan Gregorio #AP-JG
$2.25
Joan Gregorio [Chrome] #JG
$1.49
Joan Gregorio [Green Refractor] #AP-JG
$0.25