Top Sands card with large pink medal is hard to determine from scan, could be $15 card if the reverse logo is 15mm wide or $7 card if logo is 20mm wide (2 variations of this one actually exist but same value).

Next Sands Ambassador with small medal is a $3 card

Sands Senior Class = $3

Showboat green Cash Card (all green with punch holes) = $5 card

Bottom Showboat Cash Card with picture of casino is either 10th or11th issue, both = $3 cards