This is kind of a rough estimate based on what I have seen on eBay, etc. Hope this helps you out!
Applejack $6-10
Baby Apple Delight $10-15
Baby Chuck E Cheese $10-20
Sparkle Baby Firefly $7-12
Baby Glory $5-8
Sparkle Baby Gusty $10-12
Baby Moondancer $5-10
Sparkle Baby North Star $9-15
Baby Princess Sparkle $50+
Baby Quackers $5-10
Baby Starbow $24-30
Sparkle Baby Starflower $7-10
Baby Stockings $5-10
Bow Tie $6-10
Bubbles $10-12
Cherry Treats $12-16
Chief $12-20
Daddy Apple Delight $15-20
G3 Factory Error Denim Blue ?? Maybe $4-6??
Firefly $8-12
Galaxy $12
Glory $8-12
Gusty $14-18
Majesty $6-8
Merry Treat $15-22
Milky Way $8-12
Mimic $120+
Moondancer $8-12
Moonstone $8-12
Munchy $30-50
Napper $15-20
Napper (Mail Order version) $25-35
So Soft Paradise $8-12
Parasol $5-8
Pony Bride $10-12
Powder $10-12
Princess Dawn $10-15
Princess Tiffany $10-15
Rain-curl $15-20
So Soft Scrumptious $10-12
Seashell $10-12
Sparkle Sky Rocket $12-15
Sky-flier $10-12
Sparkler $10-15
Star Dancer $10-12
Star Hopper $10-12
Star shine $10-12
Sugar-berry $10-14
Sunbeam $12-15
Sundance $5-8
Sunny-bunch $15-20
Sunspot $8-10
Tootie Tails $10-12
Tootsie $5-10
Twilight $10-15
Twinkler $12+
Whizzer $8-10
Wigwam $15-22
Windy $8-12