There are 3 John Martinkovic trading cards tracked on HobbyCardIndex, spanning Football. The most valuable is the John Martinkovic #142 at $13.13 raw.

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

John Martinkovic Cards

3 cards · Football

All John Martinkovic Cards

John Martinkovic #142

1957
$13.13

John Martinkovic #80

1954
$9.29

John Martinkovic #91

1956
$2.72

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