MP sales:

https://marketplace.tf/items/tf2/30673;5;u3006

Jan 8: 7.8 / 1.79 = 4.4

Feb 6: 8 / 1.75 = 4.6 https://backpack.tf/item/6793928980

Feb 14: 6.02 / 1.75 = 3.4

Feb 15: 8 / 1.77 = 4.5 https://backpack.tf/item/4255285894

Feb 26: 9.99 / 1.77 = 5.5 High outlier seeing all other sales

March 14: 6.1 / 1.72 = 3.5

March 15: 6.1 / 1.72 = 3.5

March 16: 6.5 / 1.7 = 3.5

2x March 27: 5.56 / 1.69 = 3.3

March 30: 5.89 / 1.69 = 3.5

April 2: 6 / 1.69 = 3.5

Bot.tf sales:

https://bot.tf/stats/item?def=30673&q=5&ef=Screaming+Tiger&craft=1&aus=0&ks=0

1 @ 4 keys, 7.88 ref 17/01/2020

1 @ 4 keys, 7.88 ref 01/04/2020

Other trades:

1. https://backpack.tf/item/7438090119

https://backpack.tf/profiles/76561198960169972#!/compare/1580947200/1581120000

Sold for 5 keys

2. https://backpack.tf/item/6302413959

https://backpack.tf/profiles/76561198134122791#!/compare/1584144000/1584230400

Unusable

3. https://backpack.tf/item/6302413959

https://backpack.tf/profiles/76561198096187040#!/compare/1555459200/1585526400

Unusable

4. https://backpack.tf/item/5561366687

https://backpack.tf/profiles/76561198887643345#!/compare/1584748800/1584921600

Unusable

5. https://backpack.tf/item/5370209505

https://backpack.tf/profiles/76561198162120088#!/compare/1583539200/1583625600

Bulk

6. https://backpack.tf/item/5370209505

https://backpack.tf/profiles/76561198927172159#!/compare/1583625600/1583712000

Bulk

7. https://backpack.tf/item/5370209505

https://backpack.tf/profiles/76561198120672630#!/compare/1584921600/1585008000

Unusable

8. https://backpack.tf/item/5370209505

https://backpack.tf/profiles/76561198061778964#!/compare/1585008000/1585094400

Unusable

9. https://backpack.tf/item/5370209505

https://backpack.tf/profiles/76561198814335277#!/compare/1585526400/1585699200

Unusable

10. https://backpack.tf/item/5370209505

https://backpack.tf/profiles/76561198814335277#!/compare/1585785600/1585872000

Unusable

11. https://backpack.tf/item/4294478585

https://backpack.tf/profiles/76561198962554161#!/compare/1580083200/1580169600

Unusable

12. https://backpack.tf/item/4294478585

https://backpack.tf/profiles/76561198174264905#!/compare/1581120000/1582416000

Unusable

13. https://backpack.tf/item/4294478585

https://backpack.tf/profiles/76561198174264905#!/compare/1584316800/1584403200

Bought by bot at 2 keys, 42.00 ref. Not counting

14. https://backpack.tf/item/4267157727

https://backpack.tf/profiles/76561198107164106#!/compare/1583366400/1583539200

Unusable

15. https://backpack.tf/item/4260131229

https://backpack.tf/profiles/76561198160074524#!/compare/1581724800/1581811200

Unusable

16. https://backpack.tf/item/4260131229

https://backpack.tf/profiles/76561198092040160#!/compare/1585353600/1585440000

Sold for 3 keys at buy order price

17. https://backpack.tf/item/4255070002

https://backpack.tf/profiles/76561198065441328#!/compare/1584057600/1584144000

Unusable

18. https://backpack.tf/item/4255285894

https://backpack.tf/profiles/76561198257320780#!/compare/1581552000/1581724800

Unusable

19. https://backpack.tf/item/4255223013

https://backpack.tf/profiles/76561198105247417#!/compare/1584316800/1584403200

Sold lower than buy order price. 2 keys and some ref

Taking 3.5 - 5 keys