Only useable sale, none on the market.

Sold for a Steaming Outdoorsman(12 Keys), an Australium Blutsauger(11 Keys), a Strange Festive Scattergun(17 Keys) a Collector's Pro KS Sandman(6.5 Keys), a Collector's Pro KS Flying Guillotine(5 Keys), a Collector's Pro KS Shortstop(7 Keys), a Haunted Chicken Kiev(3.5 Keys) and 2 Keys(58 Keys with Overpay total)(B/O was 55)

http://backpack.tf/profiles/76561198113627840?time=1442732400

http://backpack.tf/profiles/76561198113627840?time=1442818800

http://www.tf2outpost.com/trade/26977405

Collector's Pro KS Shortstop mini suggestion

All recent sales on the SCM(Keys = $2.49): http://steamcommunity.com/market/listings/440/Collector's%20Professional%20Killstreak%20Shortstop

$21.22

$19.98

$10.34

$19.15

The average comes out at $17.67(Roughly 7 Keys)

Collector's Pro KS Sandman mini suggestion

All recent sales on the SCM(Keys = $2.49): http://steamcommunity.com/market/listings/440/Collector's%20Professional%20Killstreak%20Sandman

$12.19

$13.71

$14.60

$13.01

$20.31

$27.60

The average comes out at $16.90(Roughly 6.5 Keys)

Collector's Pro KS Flying Guillotine mini suggestion

All recent sales on the SCM(Keys = $2.49): http://steamcommunity.com/market/listings/440/Collector's%20Professional%20Killstreak%20Flying%20Guillotine

$13.45

$14.55

$14.55

$13.18

$13.60

$8.56

$16.15

$9.00

The average comes out at $12.88(Roughly 5 Keys)

55 Keys should be fine.

Additional Proof/Counter-Proof/Constructive Criticism/Feedback is always appreciated.