There are 13 John Barfield trading cards tracked on HobbyCardIndex, spanning Baseball. The most valuable is the John Barfield #428 at $3.26 raw.
Source: HobbyCardIndex · Updated daily · https://hobbycardindex.com/players/john-barfieldJohn Barfield Cards
13 cards · Baseball
All John Barfield Cards
John Barfield #428
$3.26
John Barfield #8
$1.61
John Barfield #683
$1.56
John Barfield #691
$1.00
John Barfield #168
$0.99
John Barfield #688
$0.99
John Barfield #573
$0.99
John Barfield #428
$0.82
John Barfield #428
$0.73
John Barfield [Gold Hologram] #691
$0.25
John Barfield #428
$0.25
John Barfield #U-58
$0.25
John Barfield #629
$0.25