Blaze:

https://gladiator.tf/listings/6225653d4622ee5ff4e39bf6

https://backpack.tf/profiles/76561198012486522#!/compare/1646611200/1646697600

https://backpack.tf/profiles/76561198044082175#!/compare/1646611200/1646697600 - sold for 230 keys

also, only 11 keys was received back from the whoopee dump not 15 therefore making that sale 184 keys

185 - 235 will work here

https://backpack.tf/item/8385046533

https://backpack.tf/profiles/76561198048724906#!/compare/1639612800/1639699200

https://backpack.tf/profiles/76561197984632483#!/compare/1639267200/1639699200

https://gladiator.tf/listings/61ba971709983dfd5eebb428

From buyer's side:

Scorching Flames Whoopee Cap was quicksold that day for ~102k: https://gladiator.tf/listings/61b552a9413ad9e677c932ab

+

Steaming Baseball Bill's Sports Shine was quicksold that day for ~20k: https://gladiator.tf/listings/61b64c43ce171b955acd092b

+

73 keys removed

-

15 11 keys received back from QSing the Whoopee to Bunny

=

184 keys

https://backpack.tf/item/3271188840

https://marketplace.tf/items/tf2/617;5;u89

$360 / $1.77 = 203.39 keys

Rounding to 185-235.