Rhys didn’t resuggest after a month. Now there is only 1 recent sale.

Sale 1: (6 days too old, unusable)

Sold for 78 keys

http://www.tf2outpost.com/trade/24382943

Sale 2:

Sold for a Cloudy Moon Whoopee Cap

(66*0.9) = 59.4 rounding to 59 keys

http://www.tf2outpost.com/trade/25024998

Notes:

Mini for the Cloudy Moon Whoopee Cap

Sold for 6 buds pure (buds were 11 keys at the time)

(6*11) = 66 keys

http://www.tf2outpost.com/trade/25172771

Seller Before: http://backpack.tf/profiles/76561198103265170?time=1425456000

Seller After: http://backpack.tf/profiles/76561198103265170?time=1425542400

Conclusion:

1 sale at 59 keys, taking the final price at 59 keys.