There are 12 James Lang trading cards tracked on HobbyCardIndex, spanning Basketball. The most valuable is the James Lang [Gold Refractor] #159 at $107.03 raw.
Source: HobbyCardIndex · Updated daily · https://hobbycardindex.com/players/james-langJames Lang Cards
12 cards · Basketball
All James Lang Cards
James Lang [Gold Refractor] #159
$107.03
James Lang [Spectrum] #148
$7.25
James Lang [Black Refractor] #247
$4.99
James Lang [Refractor] #159
$3.00
James Lang [Blue XFractor] #247
$2.84
James Lang #AS-JL
$2.59
James Lang [Refractor] #247
$2.37
James Lang #159
$1.57
James Lang [Xfractor] #159
$1.25
James Lang #148
$1.20
James Lang #92
$0.99
James Lang #247
$0.25