Month 1: https://gladiator.tf/sales?item=Showstopper%20Taunt:%20The%20Schadenfreude&at=2022-06-14T16:58:37.417Z

Sales:

1 @ 18 keys

2 @ 19 keys

1 @ 20 keys

Buys:

1 @ 13 keys 21.11 ref ~13

Month 2: https://gladiator.tf/sales?item=Showstopper%20Taunt:%20The%20Schadenfreude&at=2022-05-14T16:58:37.417Z

Sales:

1 @ 18 keys 69.22 ref ~19

Buys:

4 @ 17 keys 9.22 ref ~17

1 @ 17 keys 9.88 ref ~17

1 @ 17 keys 16 ref ~17

1 @ 17 keys 21.66 ref ~17

1 @ 17 keys 22.44 ref ~17

1 @ 17 keys 24.66 ref ~17

Month 3: https://gladiator.tf/sales?item=Showstopper%20Taunt:%20The%20Schadenfreude&at=2022-04-14T16:58:37.417Z

Sales:

1 @ 20 keys

Buys:

1 @ 16 keys 44.44 ref ~17

~~

https://marketplace.tf/items/tf2/463;5;u3001

$34.99 / $1.74 = 20.11 keys ~20

$34.99 / $1.75 = 19.99 keys ~20

$34.99 / $1.77 = 19.77 keys ~20

$34.99 / $1.75 = 19.99 keys ~20

~~

https://mannco.store/item/440-showstopper-unusual-taunt-the-schadenfreude

$37 / $1.62 = 22.84 keys ~23 keys

$32.99 / $1.62 = 20.36 keys ~20 keys

5 unsolds on mp at $34.99 (~20 keys)

https://gladiator.tf/time-machine?item=Showstopper%20Taunt:%20The%20Schadenfreude&at=2022-06-14T16:58:32.393Z buyers up to 14 keys

Calling 13 low and 23 high, going with 17-20 keys