The average slave price is 150s, add or subtract accordingly.
Race
Human +0
High Elf +80
Wood Elf +30
Fae Elf +200
Drow +10
Dryad -20
True Dwarf -90
Gnome -150
Leprachaun -140
Feral-Shifter +50
Mini-Shifter -50
Appar-Shifter +120
True Mage +50
Sorcerer +20
Necromancer +55
True Orc -300
Goblin -200
Imp -100
Werewolf -50
Werecat -50
Angel +200
Demon +200
Incubus +250
Succubus +250
Anthro -100
True Fairy +50 *Can only be sold to races under 7 inches in height*
Pixie +30 *Can only be sold to races under 7 inches in height*
Sprite +20 *Can only be sold to races under 7 inches in height*
Centaur -100
Mermaid -100
Drider -150 *Take precaution! Female's of this race have been known to eat thier mates*
Neko +100
Inu +100
False Doubutsu +80
Vampire +40
Ghost -130
Halfbreed = The average of the two race's prices.
Age
Child (between the ages of 12 and 15) +50
Adolescent +80
Adult +0
Middle-Aged -50
Old/Senior -80
Apperance
Ugly -100
Iffy -80
Average -50
Fairly Pretty +0
Cute +20
Pretty +50
Beautiful +80
Breathtaking +100