Community price on backpack.tf: 105–115 keys, last changed 2024-04-02 (2.4y ago). The live quote above, 122 keys, is 16% higher and last moved 3h 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
62 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.
Smoking Brainiac Hairpiece sell price, 2025-09-25 to 2026-09-05: 62 observations, from 117 keys to 122 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
117 keys
87.1 keys
9 OCT 2025 · 08:48 UTC
112 keys
91.5 keys
19 OCT 2025 · 20:37 UTC
107 keys
87.0 keys
10 NOV 2025 · 00:59 UTC
108 keys
87.7 keys
20 NOV 2025 · 22:37 UTC
133 keys
119 keys
8 DEC 2025 · 00:50 UTC
137 keys
123 keys
23 DEC 2025 · 11:13 UTC
132 keys
101 keys
18 JAN 2026 · 23:24 UTC
113 keys
91.1 keys
23 FEB 2026 · 20:41 UTC
113 keys
94.3 keys
5 MAR 2026 · 18:43 UTC
112 keys
93.6 keys
15 MAR 2026 · 22:07 UTC
110 keys
56.5 keys
26 MAR 2026 · 16:06 UTC
118 keys
62.2 keys
8 APR 2026 · 20:30 UTC
119 keys
57.1 keys
19 APR 2026 · 22:30 UTC
120 keys
90.1 keys
10 MAY 2026 · 20:32 UTC
116 keys
90.1 keys
17 MAY 2026 · 22:31 UTC
116 keys
90.2 keys
1 JUN 2026 · 00:30 UTC
117 keys
92.7 keys
23 JUN 2026 · 19:14 UTC
104 keys
90.5 keys
30 JUN 2026 · 13:13 UTC
108 keys
94.4 keys
16 JUL 2026 · 00:44 UTC
104 keys
90.1 keys
23 JUL 2026 · 16:45 UTC
111 keys
96.3 keys
3 AUG 2026 · 15:12 UTC
118 keys
103 keys
11 AUG 2026 · 13:12 UTC
119 keys
104 keys
27 AUG 2026 · 12:08 UTC
119 keys
103 keys
27 AUG 2026 · 16:08 UTC
119 keys
103 keys
27 AUG 2026 · 20:10 UTC
119 keys
103 keys
28 AUG 2026 · 04:09 UTC
119 keys
104 keys
28 AUG 2026 · 07:13 UTC
119 keys
103 keys
28 AUG 2026 · 14:10 UTC
119 keys
104 keys
28 AUG 2026 · 16:09 UTC
119 keys
104 keys
29 AUG 2026 · 00:09 UTC
119 keys
104 keys
29 AUG 2026 · 12:09 UTC
119 keys
104 keys
30 AUG 2026 · 12:08 UTC
122 keys
106 keys
31 AUG 2026 · 22:09 UTC
119 keys
103 keys
1 SEP 2026 · 10:08 UTC
118 keys
102 keys
2 SEP 2026 · 12:08 UTC
116 keys
101 keys
3 SEP 2026 · 00:08 UTC
117 keys
102 keys
4 SEP 2026 · 02:08 UTC
118 keys
103 keys
4 SEP 2026 · 14:08 UTC
120 keys
104 keys
5 SEP 2026 · 14:08 UTC
122 keys
106 keys
Price history in numbers
62 readings since 25 Sep 2025
Over the last 30 days the Smoking Brainiac Hairpiece's sell price ranged from 116 keys to 124 keys and is up 2.2% after 27 moves. Over a year it ranged from 102 keys to 137 keys (up 4.4%). Today's 122 keys sits in the middle of its range: the lowest we have recorded is 102 keys (25 Oct 2025) and the highest 137 keys (8 Dec 2025). The price has moved 60 times since we began recording it — about once every 6 days.