If you're anything like us, you love your TF2 data. You come here to get a sense of what items are worth in the marketplace. There is a lot of mystery to the marketplace due to the sheer amount of accounts and items out there circulating. With the migration towards F2P and the influx of many new gamers everything got a whole lot more complicated.
While much remains a mystery, base64 has taken things to the next level with his insightful analysis. His historical earbuds price chart (link here) is very interesting as it shows the movement in the price of buds recently. Also his estimated money supply page lays out estimates of in-game currency (link here).
Comments and discussion welcome.