https://marketplace.tf/items/tf2/31024;5;u17

$44.66 / $1.75 = 25.52 keys

$68.31 / $1.80 = 37.95 keys

$68.31 / $1.99 = 34.33 keys

https://backpack.tf/item/7444501745

https://backpack.tf/item/7518995090

//

https://backpack.tf/profiles/76561198272692680#!/compare/1590710400/1590796800

https://backpack.tf/profiles/76561198985910282#!/compare/1590710400/1590796800

https://bot.tf/stats/item?def=31024&q=5&ef=Sunbeams&craft=1&aus=0&ks=0&source=browser_script

https://gyazo.com/cbaee7b6bef8fbb2b62e96e174ef8e30

1 @ 31 keys, 24.11 ref 5/30/2020, 12:01:01 AM

//

https://backpack.tf/profiles/76561198114402400#!/compare/1588204800/1588291200

https://backpack.tf/profiles/76561198273637877#!/compare/1588291200/1588377600

The Eldritch Opening Tank Top - 27 keys https://backpack.tf/suggestion/5ec3201c3009200ece6975e0

10 keys

~3 keys sweets

Sale = 40 keys

//

https://backpack.tf/profiles/76561198273637877#!/compare/1588809600/1588982400

https://backpack.tf/profiles/76561198109342990#!/compare/1588982400/1589241600

Better used on the Brain Bucket

//

https://backpack.tf/profiles/76561198109342990#!/compare/1589241600/1589328000

https://backpack.tf/profiles/76561198132643891#!/compare/1589241600/1589328000

32 keys and about 2 keys of sweets

//

https://backpack.tf/profiles/76561198132643891#!/compare/1589846400/1590451200

https://backpack.tf/profiles/76561198305494036#!/compare/1589846400/1589932800

Untraceable

//

https://backpack.tf/profiles/76561198305494036#!/compare/1591401600/1591488000

https://backpack.tf/profiles/76561198335791307#!/compare/1591401600/1591488000

Untraceable

//

https://backpack.tf/profiles/76561198447257724#!/compare/1592438400/1592524800

https://backpack.tf/profiles/76561198005764743#!/compare/1591401600/1593561600

Untraceable

//

https://backpack.tf/profiles/76561198005764743#!/compare/1591401600/1593561600

https://backpack.tf/profiles/76561199029568303#!/compare/1593475200/1593561600

Untraceable

//

https://backpack.tf/profiles/76561199029568303#!/compare/1594080000/1594166400

https://backpack.tf/profiles/76561198157297574#!/compare/1593475200/1594166400

Untraceable

//

https://backpack.tf/item/7805044924

Nothing

//

https://backpack.tf/profiles/76561198119634347#!/compare/1587254400/1587427200

https://backpack.tf/profiles/76561198305494036#!/compare/1587254400/1587340800

Untraceable

//

https://backpack.tf/profiles/76561198305494036#!/compare/1587427200/1587513600

https://backpack.tf/profiles/76561198267930919#!/compare/1587427200/1587513600

Untraceable

//

https://backpack.tf/profiles/76561198267930919#!/compare/1587513600/1587600000

https://backpack.tf/profiles/76561198074459493#!/compare/1586304000/1587772800

Untraceable

//

https://backpack.tf/profiles/76561198074459493#!/compare/1587859200/1587945600

https://backpack.tf/profiles/76561198095022965#!/compare/1587859200/1587945600

Bulk

//

https://backpack.tf/profiles/76561198318587422#!/compare/1589673600/1590019200

https://backpack.tf/profiles/76561198305494036#!/compare/1589932800/1590019200

56 item stack which is, very low

//

https://backpack.tf/profiles/76561198305494036#!/compare/1589932800/1590019200

https://backpack.tf/profiles/76561198129205357#!/compare/1589932800/1590019200

50 item stack which is 29 keys & refined

Went to a bot

//

https://backpack.tf/profiles/76561198129205357#!/compare/1590019200/1590105600

https://backpack.tf/profiles/76561198832639251#!/compare/1589932800/1590105600

Looks like bulk

//

Sales

Bot.tf sales that mostly can't be found:

1 @ 32 keys, 45.00 ref 4/21/2020, 10:45:56 AM

1 @ 32 keys, 53.00 ref 5/21/2020, 11:26:46 AM

1 @ 31 keys, 31.00 ref 6/7/2020, 12:54:12 PM

1 @ 32 keys, 44.00 ref 6/19/2020, 6:36:03 AM

Bot.tf buys:

1 @ 32 keys, 6.00 ref 4/21/2020, 3:02:50 AM

1 @ 32 keys, 43.88 ref 5/16/2020, 6:22:38 PM

1 @ 32 keys, 46.00 ref 5/21/2020, 8:09:45 AM

1 @ 32 keys, 46.00 ref 5/23/2020, 7:00:47 PM

1 @ 31 keys, 24.11 ref 5/30/2020, 12:01:01 AM

1 @ 31 keys, 30.22 ref 6/11/2020, 2:27:58 AM

Clearly 31-33 is a common price point

Other sales:

26

34

34

38

40

Sellers:

https://gyazo.com/6d1434de86d2555bcdd1c8462c35e2ae

3x for 32 keys

2 sales at 34 though, but the 32 key sellers have had them for quite some time

https://backpack.tf/item/8585482101 about 1.5 months

https://backpack.tf/item/7659935927 about 2 months

https://backpack.tf/item/7657289478 about 3 months

likely been undercutting each other

Going with 31-33 keys