There are 15 John Burke trading cards tracked on HobbyCardIndex, spanning Baseball. The most valuable is the John Burke [Foil] #356 at $1.55 raw.
Source: HobbyCardIndex · Updated daily · https://hobbycardindex.com/players/john-burkeJohn Burke Cards
15 cards · Baseball
All John Burke Cards
John Burke [Foil] #356
$1.55
John Burke #226
$1.51
John Burke #274
$1.40
John Burke #444
$1.04
John Burke #388
$1.00
John Burke #664
$0.99
John Burke #17
$0.99
John Burke #184
$0.25
John Burke #444
$0.25
John Burke #PY23
$0.25
John Burke #73
$0.25
John Burke [Showcase] #274
$0.25
John Burke [White Border Artist's Proof] #274
$0.25
John Burke #33
$0.25
John Burke [Blue] #11
$0.01