1. http://www.tf2outpost.com/trade/21825441

"Quicksold" for 2 buds pure

2 buds

2. http://www.tf2outpost.com/trade/21825441

Bought for 63.20E (83.69$)

http://prntscr.com/4fpcze

83.69 * .85 gaben tax = 71.13$

2.45 * 19 = ~46.5$

71.13 / 46.50 = ~1.5 buds

1.5 buds (Outlier)

3. http://www.tf2outpost.com/trade/20911891

Sold for 48 keys pure

48 / 19 = ~2.52 pure

2.5 buds pure

4. http://www.tf2outpost.com/trade/22139129

Appears to have added 1 bud for a duped GE Tower

Tower mini: http://pastebin.com/ZLqStyV7

4.75 - 1 = 3.75

3.8 buds (Outlier)

___________________________________________________

1. 2 buds

2. 1.5 buds (outlier)

3. 2.8 buds, rounding to 3 buds

4. 3.8 buds (outlier)

2-2.5 seems fitting

Thanks polar!