TF2 Key Price History
How the Mann Co. Supply Crate Key value has moved over time.
Last updated
The chart above plots instant.tf's daily buy and sell price for the Mann Co. Supply Crate Key. History accumulates day by day so you can see the trend over recent weeks.
Reading the chart
The green line is what we pay you per key (buy price); the blue line is what you pay us (sell price). The percentage badge shows the change in the sell price across the visible period.
Trade at today's price
Whatever the trend, you always trade at the live price shown — no negotiating, no waiting. Sell keys for instant crypto or buy with instant Steam delivery.
Frequently Asked Questions
How far back does the history go?
The chart shows up to the last 90 days of daily snapshots and grows over time.
Is the price updated live?
Yes — current buy and sell prices update automatically, and a daily snapshot is stored for the history chart.