There are 8 William Shatner trading cards tracked on HobbyCardIndex, spanning Baseball. The most valuable is the William Shatner [Mini Red Brooklyn Back] #246 at $75.00 raw.
Source: HobbyCardIndex · Updated daily · https://hobbycardindex.com/players/william-shatnerWilliam Shatner Cards
8 cards · Baseball
All William Shatner Cards
William Shatner [Mini Red Brooklyn Back] #246
$75.00
William Shatner [Mini Black Border] #246
$4.99
William Shatner [Hot Box Foil] #246
$4.23
William Shatner #246
$3.49
William Shatner #246
$3.38
William Shatner [Mini] #246
$2.69
William Shatner [Mini A & G Back] #246
$2.48
William Shatner #FP-1
$2.23