Looks like there is no need for a range

Classifieds: http://backpack.tf/classifieds/search/scrumpy

one for 1.33, plenty unsold above

Selling for :

http://www.tf2outpost.com/trade/11885257 1.33

http://www.tf2outpost.com/trade/11869993 1.33

http://www.tf2outpost.com/trade/11861786 1.33

http://www.tf2outpost.com/trade/11858216 1.33

http://www.tf2outpost.com/trade/11854549 1.33, sold

http://www.tf2outpost.com/trade/11848383 1.33, sold

http://www.tf2outpost.com/trade/11627368 1.33

http://www.tf2outpost.com/trade/11693492 1.33

http://www.tf2outpost.com/trade/11866895 1.33

Unsold above 1.33:

http://www.tf2outpost.com/trade/11826005 1.66

http://www.tf2outpost.com/trade/11880655 1.66

http://www.tf2outpost.com/trade/11753501 1.66

http://www.tf2outpost.com/trade/11868575 1.55

http://www.tf2outpost.com/trade/11852215 1.66, 2 in stock

http://www.tf2outpost.com/trade/11603713 1.66

http://www.tf2outpost.com/trade/11250398 1.66

http://www.tf2outpost.com/trade/11860068 1.44

http://www.tf2outpost.com/trade/11639914 1.66

http://www.tf2outpost.com/trade/11645064 1.66

http://www.tf2outpost.com/trade/11594548 1.55

http://www.tf2outpost.com/trade/11753501 1.66

http://www.tf2outpost.com/trade/11770579 1.66

http://www.tf2outpost.com/trade/11782981 1.55

http://www.tf2outpost.com/trade/11863365 1.55

http://www.tf2outpost.com/trade/11822533.1.55

http://www.tf2outpost.com/trade/11702244 1.44

I'll add more proff when I find some more. If you have any reflections/proof/counterproof, post it below