Cupcake: $18-25
Star Dreams: $25-30
Sunny Rays: $8-15
Dewdrop Dazzle: $8-15
Diamond Tiara: $12-20
Lyra Heartstrings: $4-6
Trixie Lulamoon: $8-10
Starbeam Twinkle: $10-15
Lemony Gem: $10-20
Mrs. Dazzle Cake: $5-10
Trixie Lulamoon Funko Vinyl Mini: $5-8
Twirly Treats: $5-10
Flower Wishes: $8-15
Flitterheart: $20-30
Blossomforth: $20-30
Rainbow Flash: $45-60
Sweetie Belle with Forelock: $10-15
Plumsweet: $15-25
Honeybuzz: $15-30
Pinkie Pies are generally not worth anything except for your fashion style, but I cannot find any recent sales on her. I'd wager $10~.
Muffins Brushable: $15-25
Muffins Big Funko: $9-15
I'm not finding any good prices on the mini funkos.