This is my first suggestion, please dont kill me :)

Classifieds at this time

1.22 1x

1.33 9x

Sold for 1.33

http://www.tf2outpost.com/trade/21503795 (forgot to take it out)

Selling for less than current price

1 ref http://www.tf2outpost.com/trade/21912667 (Young)

1 ref http://www.tf2outpost.com/trade/21913811 (Young)

1.22 http://www.tf2outpost.com/trade/21898400 (unsold for day)

1.33 http://www.tf2outpost.com/trade/21904737 (Young)

1.33 http://www.tf2outpost.com/trade/21896600 (Young)

1.33 http://www.tf2outpost.com/trade/21893153 (Young)

1.33 http://www.tf2outpost.com/trade/21905391 (Young)

1.33 http://www.tf2outpost.com/trade/21889697 (unsold for day)

1.33 http://www.tf2outpost.com/trade/21896187 (unsold for day)

1.33 http://www.tf2outpost.com/trade/21897295 (unsold for day)

Selling for current price

1.55 http://www.tf2outpost.com/trade/21503795 (unsold for day)

1.55 http://www.tf2outpost. com/trade/21888527 (unsold for day)

1.66 http://www.tf2outpost.com/trade/21914097 (Young)

1.66 http://www.tf2outpost.com/trade/21914669 (Young)

1.66 http://www.tf2outpost.com/trade/21889019 (unsold for day)

1.66 http://www.tf2outpost.com/trade/21902589 (unsold for day)

1.66 http://www.tf2outpost.com/trade/21894274 (unsold for day)

1.66 http://www.tf2outpost.com/trade/21897872 (unsold for day)

1.66 http://www.tf2outpost.com/trade/21872763 (unsold for day)

1.66 http://www.tf2outpost.com/trade/21891890 (unsold for day)

1.66 or Offers http://www.tf2outpost.com/trade/21868836 (unsold for day/no offers)

1.66 http://www.tf2outpost.com/trade/21848156 (unsold for 2 days)

1.66 http://www.tf2outpost.com/trade/21838855 (unsold for 3 days)

1.66 http://www.tf2outpost.com/trade/21843248 (unsold for 3 days)

1.66 http://www.tf2outpost.com/trade/21773197 (unsold for 6 days)

1.66 http://www.tf2outpost.com/trade/21608323 (unsold for week)

1.66 http://www.tf2outpost.com/trade/21659312 (unsold for week)

1.66 http://www.tf2outpost.com/trade/21711836 (unsold for week)

2 ref http://www.tf2outpost.com/trade/21914082 (Young)

2 ref http://www.tf2outpost.com/trade/21914977 (Young)

3 ref http://www.tf2outpost.com/trade/21867254 (unsold for 2 days)

3 ref http://www.tf2outpost.com/trade/21782652 (unsold for 5 days)

5 ref http://www.tf2outpost.com/trade/20642745 (unsold for month)

5 ref http://www.tf2outpost.com/trade/20758424 (unsold for month)

Sold for 1.66

http://www.tf2outpost.com/trade/21843217

I'm not sure category

Selling for BP.TF prices http://www.tf2outpost.com/trade/21772333 (unsold for 6 days)

Selling for BP.TF prices http://www.tf2outpost.com/trade/21910549 (Young)

SOLD for BP.TF prices http://www.tf2outpost.com/trade/21672510

SOLD for BP.TF prices http://www.tf2outpost.com/trade/21629024

Selling for Metal offers http://www.tf2outpost.com/trade/21872647 (unsold for day/no offers)

Selling for Metal offers http://www.tf2outpost.com/trade/20601147 (unsold for month/ turned down 1 offer)

Selling for Key offers http://www.tf2outpost.com/trade/20736724 (unsold for month/no offers)

Selling for key offers http://www.tf2outpost.com/trade/20558918 (unsold for month/ turned down 2 offers)

So i think this shows 1.66 is a very tough sell, and lots are selling for cheaper. If you have any criticism on this suggestion, I would be very thankful for it :D