Minor Update

One sold on MP Mar 3rd for 32.95$

https://marketplace.tf/items/tf2/17271;11;w2;pk271

Keys that day were 1.92$

https://marketplace.tf/items/tf2/5021;6

32.95/1.95 = 16.9

Meanwhile on Steam

https://steamcommunity.com/market/listings/440/Strange%20Saccharine%20Striped%20War%20Paint%20%28Minimal%20Wear%29

One sold Jan 28th for 28.27$

Keys that day were 2.30$

https://steamcommunity.com/market/listings/440/Mann%20Co.%20Supply%20Crate%20Key

28.27/2.30 = 12.3

One sold Mar 16th for 31.45$

keys that day were 2.38$

31.45/2.38 = 13.2

One sold Mar 21th for 27$

keys that day were 2.40$

27/2.40 = 11.25

One sold Mar 26th for 27.28$

keys that day were 2.44$

27.28/2.44 = 11.2

One sold Apr 3rd for 28.28

keys that day were 2.50$

28.28/2.50 = 11.3