If everyone can put a list together, I can go in and make them sellable! We have to do that manually so, it's sometimes forgotten! Sorry about that!
The unsellable pins I have (that are more than a month old) are:
*cracks knuckles*
An unnamed one for the Winnie The Pooh dark ride, features a "bee-hickle" in an autumn scene
Another unnamed one of a sugar skull
Yet another unnamed one (yeesh) of Pinocchio and Geppetto dancing (Father's Day freebie?)
Autumn Ariel
Blind Bag 5 - Couples
Bottle Cap - Honey Bee
Canada Day 2017
Carl and Ellie
Carousel Horse Princesses (various--these were SITS some month or other)
Cinco de Mayo 2017
Coco - Dante
Date Night quest prizes
Earth Day 2017
Emoji Mickeys
Fourth of July 2017
Goofy Movie - Roxanne
Halloween 2017
Harvested Infinity Stones (SITS)
Inside Up Badge
King of Fools
Mickey Roses (SITS)
Mother's Day 2017
Name Tags - Disneyland Hong Kong
National Aviation Mickey
National Grandparents Day 2017
Pandora
Pinocchio
Princess of Mardi Gras
Ride Pin - Alice in Wonderland
Ride Pin - Mr. Toad's Wild Ride
Ride Pin - Peter Pan's Flight
Skeleton Dance Anniversary
Sorcerer Gurgi
Sorcerer Mickey
Spooky (SITS from October)
SR Sour Bill
St. Patrick's Day - 2016
Star Wars Day 2016
Star Wars Day 2017
Superbowl 2017
Tsum Tsum - Hercules
Tsum Tsum - Powerline
Valentine's Day 2017
Veterans Day 2017
Vinylmation Pain and Panic
I don't necessarily want to get rid of all these, but they are the ones I cannot sell.