Sellers at 1.33:

http://www.tf2outpost.com/trade/23516124

http://www.tf2outpost.com/trade/23477716 (2 days old)

http://www.tf2outpost.com/trade/23231527 (lowered the price from 1.66 to 1.33) (2 weeks old)

*1 seller at classifieds (http://backpack.tf/classifieds/?item=Triboniophorus%20Tyrannus&quality=6&tradable=1&craftable=1)

Sellers at 1.44:

none

Sellers at 1.55:

http://www.tf2outpost.com/trade/23106755

http://www.tf2outpost.com/trade/23526024

http://www.tf2outpost.com/trade/23510581

http://www.tf2outpost.com/trade/23519192

http://www.tf2outpost.com/trade/23488085

*10+ sellers at classifieds (http://backpack.tf/classifieds/?item=Triboniophorus%20Tyrannus&quality=6&tradable=1&craftable=1)

Sellers at 1.66:

http://www.tf2outpost.com/trade/23511439

http://www.tf2outpost.com/trade/23491619

http://www.tf2outpost.com/trade/23513787

http://www.tf2outpost.com/trade/23485259 (2 days old)

http://www.tf2outpost.com/trade/23323057 (1 week old)

http://www.tf2outpost.com/trade/23231358 (2 weeks old)

http://www.tf2outpost.com/trade/23414831 (5 days old)

*20+ of sellers at classifieds (http://backpack.tf/classifieds/?item=Triboniophorus%20Tyrannus&quality=6&tradable=1&craftable=1)

Sellers +1.66:

*One seller at 1.88:

http://www.tf2outpost.com/trade/23419419 (painted orange) (5 days old)

*The rest of the sellers are +2 ref and all miscs are painted (http://backpack.tf/classifieds/?item=Triboniophorus%20Tyrannus&quality=6&tradable=1&craftable=1)