https://marketplace.tf/items/tf2/1196;5;u3005

$19.99 / $1.72 = 11.62 keys

$13.71 / $1.68 = 8.16 keys

$13.7 / $1.69 = 8.11 keys

$16.67 / $1.68 = 9.92 keys

$24.78 / $1.81 = 13.69 keys

$30 / $1.89 = 16 keys

https://backpack.tf/item/7459190244

https://backpack.tf/item/7275581544

https://backpack.tf/item/7264561800

https://backpack.tf/item/7253660397

//

https://gyazo.com/b5beef5eab573f1ed6ff4500aae6ca7a

https://bot.tf/stats/item?def=1196&q=5&ef=Fountain%20of%20Delight&craft=1&aus=0&ks=0&source=browser_script

bot.tf Past 90 days

1 @ 12 keys, 20.00 ref 3/22/2020, 4:14:44 AM

1 @ 11 keys 4/8/2020, 12:36:22 PM

1 @ 12 keys, 20.00 ref 4/16/2020, 11:20:13 AM

1 @ 12 keys, 20.00 ref 4/17/2020, 1:15:32 PM

1 @ 13 keys 5/8/2020, 6:59:20 PM

https://backpack.tf/profiles/76561198358296372#!/compare/1586217600/1586304000

https://backpack.tf/profiles/76561198129098617#!/compare/1585612800/1586304000

Seems to be the 4/8 bot.tf sale for 11 keys

https://backpack.tf/profiles/76561198340634356#!/compare/1588896000/1588982400

https://backpack.tf/profiles/76561198017054389#!/compare/1588809600/1588982400

5/8 bot.tf sale for 13 keys

https://backpack.tf/profiles/76561198340634356#!/compare/1586908800/1586995200

https://backpack.tf/profiles/76561198037711232#!/compare/1586995200/1587081600

4/16 bot.tf sale for 12 keys + 20 refined

//

https://backpack.tf/profiles/76561198311498888#!/compare/1589155200/1589241600

https://backpack.tf/profiles/76561198311297599#!/compare/1589155200/1589241600

27 keys for taunt + Circling Heart Tank Top (20 keys)

Sale = 7 keys

//

https://backpack.tf/profiles/76561198278692271#!/compare/1585353600/1585699200

https://backpack.tf/profiles/76561198358296372#!/compare/1585267200/1585353600

Untraceable

//

https://backpack.tf/profiles/76561198129098617#!/compare/1586476800/1586995200

https://backpack.tf/profiles/76561198340634356#!/compare/1586908800/1586995200

Untraceable

//

https://backpack.tf/profiles/76561198023534942#!/compare/1585267200/1585526400

https://backpack.tf/profiles/76561198340634356#!/compare/1585180800/1585267200

9 keys to bot

//

https://backpack.tf/profiles/76561198372638276#!/compare/1584489600/1584576000

https://backpack.tf/profiles/76561198398963044#!/compare/1584316800/1585353600

Still Unique

//

https://backpack.tf/profiles/76561198398963044#!/compare/1588377600/1588723200

https://backpack.tf/profiles/76561198295044680#!/compare/1588377600/1588464000

Untraceable, the keys given were used to unbox it seems

//

https://backpack.tf/profiles/76561198135388328#!/compare/1587859200/1587945600

https://backpack.tf/profiles/76561198128462998#!/compare/1587772800/1587945600

Untraceable

//

https://backpack.tf/profiles/76561198128462998#!/compare/1587945600/1588204800

https://backpack.tf/profiles/76561198879945899#!/compare/1587945600/1588032000

Untraceable

//

https://backpack.tf/profiles/76561198066094852#!/compare/1588636800/1588809600

https://backpack.tf/profiles/76561198817843697#!/compare/1588550400/1588636800

Still Unique

//

https://backpack.tf/profiles/76561198817843697#!/compare/1588636800/1588723200

https://backpack.tf/profiles/76561198105528493#!/compare/1587600000/1589414400

Unusualified

//

https://backpack.tf/profiles/76561198105528493#!/compare/1589414400/1589846400

https://backpack.tf/profiles/76561198093603955#!/compare/1589328000/1589414400

Untraceable

//

https://backpack.tf/profiles/76561198093603955#!/compare/1589414400/1589500800

https://backpack.tf/profiles/76561198185558985#!/compare/1589068800/1589500800

12 keys

//

https://backpack.tf/profiles/76561198185558985#!/compare/1589068800/1589500800

https://backpack.tf/profiles/76561198868969121#!/compare/1589414400/1589500800

Untraceable

//

https://backpack.tf/profiles/76561198868969121#!/compare/1589500800/1589587200

https://backpack.tf/profiles/76561198872796421#!/compare/1589500800/1589587200

Untraceable

//

https://backpack.tf/profiles/76561198063837280#!/compare/1587081600/1587168000

https://backpack.tf/profiles/76561198171447086#!/compare/1587081600/1587168000

Bulk

//

https://backpack.tf/profiles/76561198171447086#!/compare/1588809600/1588896000

https://backpack.tf/profiles/76561198859721638#!/compare/1588809600/1588982400

Bulk

//

https://backpack.tf/profiles/76561198859721638#!/compare/1588809600/1588982400

https://backpack.tf/profiles/76561198038666068#!/compare/1588896000/1589068800

Bulk

//

https://backpack.tf/profiles/76561198046160525#!/compare/1586822400/1586908800

https://backpack.tf/profiles/76561198087558444#!/compare/1586304000/1586822400

Untraceable

//

https://backpack.tf/profiles/76561198087558444#!/compare/1586822400/1586908800

https://backpack.tf/profiles/76561198164721898#!/compare/1586822400/1586908800

Untraceable

//

https://backpack.tf/profiles/76561198164721898#!/compare/1588377600/1588464000

https://backpack.tf/profiles/76561198340634356#!/compare/1588377600/1588464000

14 keys

//

https://backpack.tf/profiles/76561198233497360#!/compare/1583539200/1586044800

https://backpack.tf/profiles/76561198129092269#!/compare/1563753600/1584576000

Untraceable

//

https://backpack.tf/profiles/76561198053514673#!/compare/1586304000/1586563200

https://backpack.tf/profiles/76561197995540052#!/compare/1587081600/1589414400

Untraceable

//

7

8

8

9

10

11

12

12

12

12

12

13

14

14

16

Buyers 7-8 keys

Sellers 3x at 13

https://gyazo.com/773be91757463d4f3b5f13af421e5976

https://gyazo.com/ad76201e543ef107c3b0c141e6ba9088

MP buyers at $10-14 = 5-7 keys

9 keys went to a bot

Going with 10-13 keys