https://steamcommunity.com/market/listings/440/Unusual%20Taunt%3A%20Drunk%20Mann%27s%20Cannon%20Unusualifier

Mar 22, 3.15 keys

Mar 25, 3.06 keys

Mar 28, 2.47 keys

Mar 28, 2.43 keys

Mar 30, 2.65 keys

Apr 4, 2.56 keys

Apr 6, 2.65 keys

Apr 6, 2.86 keys

Apr 8, 2.64 keys

Apr 8, 2.48 keys

Apr 9, 2.32 keys

Apr 19, 2.37 keys

Apr 20, 2.39 keys

Apr 21, 2.61 keys

https://marketplace.tf/items/tf2/9258;5;uncraftable;td-31291

Apr 2, $7.99/1.67 = 4.78 keys

Apr 5, $7.99/1.65 = 4.84 keys

Classies: https://imgur.com/a/BCbSfwN

Unsolds at 4 keys, buyer up to 2.22 keys.

Excluding Marketplace sales and running with 2.3 - 3.15 keys.