There are 2 Spokane Chiefs trading cards tracked on HobbyCardIndex, spanning Hockey. The most valuable is the Spokane Chiefs [Bilingual] #360 at $0.25 raw.

Source: HobbyCardIndex · Updated daily · https://hobbycardindex.com/players/spokane-chiefs

Spokane Chiefs Cards

Name: Spokane Chiefs Card Price Index — Historical Data
Creator: HobbyCardIndex
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2 cards · Hockey

All Spokane Chiefs Cards

Spokane Chiefs [Bilingual] #360

1991

$0.25

Spokane Chiefs [English] #360