There are 17 John Costello trading cards tracked on HobbyCardIndex, spanning Baseball. The most valuable is the John Costello #184 at $2.59 raw.

Source: HobbyCardIndex · Updated daily · https://hobbycardindex.com/players/john-costello

John Costello Cards

Name: John Costello Card Price Index — Historical Data
Creator: HobbyCardIndex
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17 cards · Baseball

All John Costello Cards