There are 8 Justin Olson trading cards tracked on HobbyCardIndex, spanning Baseball, Garbage Pail Kids. The most valuable is the Justin Olson [Autograph Relic] #BS-JO at $2.50 raw.
Source: HobbyCardIndex · Updated daily · https://hobbycardindex.com/players/justin-olsonJustin Olson Cards
8 cards · Baseball Garbage Pail Kids