Pet Prices

Arinya ??? 2m
Chibs ??? 5.5m
Crikey ??? not released yet
Dakota ??? 4.5m
Daisy ??? 500K
Ercuw ??? 4m
Gizmo ??? 3m
Huthiq ??? 1m
Ike ??? 3.5m
Kronk ??? 2m
Lati ??? 4m
Mordo ??? 2.2m
Nino ??? 4m
Oglue ??? 1.2m
Phanty ??? 1m
Poera ??? 1.5m
Pucu ??? not released yet
Quell ??? 4.5m
Rofling ??? 30m+
Rusty ??? 2m
Sindi ??? 5m
Snookle ??? 5m
Tasi ??? 4m
Troit ??? 2.5m
Viotto ??? 9m+
Yuni ??? 8m
Zoink ??? 1.2m
Zoosh ??? 2.5m

If the pet comes as a potion with a costume then you go off how much the potion is worth

PET COSTUME VALUES
Costume Estimated Value
Angel 25 mil+
Armoured 3mil
Baby 35mil
Balloon 500k
Black - 600k
Blue - 600k
Bronze - ss price
Brown - ss price
Burnt - ss price
Camouflage 12 mil
Checkered 10mil
Cheese 4mil
Chinese 1 mil
Chocolate 1.5mil
Christmas 1.5mil
Clown - ss price
Cottoncandy 800k
Dark 10mil
Devil 2mil
Digital - 600k
Earthfairy - 1mil
Eleka 2 mil
Elf 4mil
Emo - 600k
Enpiah 1mil
Explorer - 800k
Fairy 8mil
Fat 1mil
Fire 10mil
Fire Fairy - 800k
Funky 1.5mil
Furry - ss price
Geek - 800k
Ghost 600k
Gingerbread - 800k
Glass ss price
Goblin - 800k
Gold - ss price
Gothic 10mil
Green - ss price
Grey - ss price
Halloween 6mil
Hobo 8 mil
Ice 600k
Icefairy 1.5mil
Insideout 800k
Leprechaun - ss price
Light 1mil
Light Fairy - 800k
Lightening 1mil
Love 12mil
Mermaid 25mil
Millionaire 1mil
Musical - ss price
Nefarious 1mil
Ninja - ss price
Old 15 mil
Orange - ss price
Pink - ss price
Pirate 1mil
Pixie 1mil
Plant 1mil
Plushie ss price
Princess ss price
Punk 800k
Purple ss price
Radioactive ss price
Rainbow 25mil
Recycled 800k
Red ss price
Robot 1mil
Rotten ss price
Royal 6mil
School ss price
Seasonal 60 mil
Shaved ss price
Silver ss price
Simerian - 1mil
Skater 1.5mil
Skeleton ss price
Sketch ss price
Skinny ss price
Slime ss price
Snow ss price
Snowman - 850k
Space - 600k
Space Fairy ss price
Sponge ss price
Starry 8mil
Stoneage 2.5mil
Superhero 600k
Toddler ss price
Underwater 2mil
Undying Fairy 800k
Vampire 500k
Vortex - 500k
Voodoo 1 mil
Water 10mil
White ss price
Witch 6mil
Wizard 60mil
Yellow ss price

Some cossies are a lot less when trading as you can get them through the temple

Mummy - 500k (15mil from the shop)
Prison - 500k (60-75mil from the shop)
Mutant - 500k (250mil from the shop)
Zombie - 500k (250mil from the shop)

STATS FOR A NON LE TO BE WORTH LE
10-15 in all but level would be worth a Phanty, Poera or Zoink Daisy, Huthiq

20-25 in all but level would be worth a Kronk, Oglue, or Zoosh

30-35 in all but level would be worth a Troit, Rusty, Nino, Snookle

40-45 in all but level would be worth a Dakota, Ercuw, Sindi

50-55 in all but level would be worth a Lati

55-65 in all but level would be worth a Chibs or Yuni, Quell

70-80 - Plain Viottos

85-95 - Cossied Viotto

150+ in all but level would be worth a rofling.

If your trading your non-le for another non-le then it is all about preference