Community price on backpack.tf: 360 keys, last changed 2020-03-30 (6.4y ago). The live quote above, 134 keys, is 63% lower and last moved 24d ago. They are different measures: the quote is what traders and bots are asking and bidding on the classifieds right now, and it moves for thousands of items every day; the community price is a suggestion accepted by vote, which changes only when someone argues it should. A quote well away from the vote is usually a price that is about to be re-argued. Community prices from backpack.tf, read under an hour ago.
Price history
11 observations
Interactive chart. Press the left and right arrow keys to move along the series, Home or End to jump to either end, Escape to clear.
The key axis converts at today's rate. Prices are recorded in metal, so a line that is flat in keys followed the key rate rather than standing still.
Green Black Hole Brainiac Hairpiece sell price, 2025-09-25 to 2026-08-13: 11 observations, from 358 keys to 134 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
358 keys
293 keys
30 SEP 2025 · 21:07 UTC
359 keys
293 keys
9 OCT 2025 · 08:48 UTC
343 keys
309 keys
19 OCT 2025 · 20:37 UTC
326 keys
293 keys
25 OCT 2025 · 16:58 UTC
311 keys
279 keys
10 NOV 2025 · 00:59 UTC
322 keys
290 keys
16 JUL 2026 · 02:43 UTC
102 keys
88.7 keys
23 JUL 2026 · 16:45 UTC
125 keys
108 keys
29 JUL 2026 · 08:45 UTC
129 keys
112 keys
4 AUG 2026 · 07:12 UTC
157 keys
137 keys
13 AUG 2026 · 03:12 UTC
134 keys
117 keys
Price history in numbers
11 readings since 25 Sep 2025
The price has not been re-read inside the last 30 days. Over a year it ranged from 102 keys to 359 keys (down 62.6%). Today's 134 keys sits in the lower third of its range: the lowest we have recorded is 102 keys (16 Jul 2026) and the highest 359 keys (30 Sep 2025). The price has moved 10 times since we began recording it — about once every 32 days.
Collector's Das Hazmattenhatten