There are 2 Mariners trading cards tracked on HobbyCardIndex, spanning Baseball. The most valuable is the Mariners at $0.25 raw.

Source: HobbyCardIndex · Updated daily · https://hobbycardindex.com/players/mariners

Mariners Cards

2 cards · Baseball

All Mariners Cards

Mariners

1991
$0.25

Mariners

1991
$0.25

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