Community price on backpack.tf: 220 keys, last changed 2026-02-24 (8mo ago). The live quote above, 151 keys, is 32% lower and last moved 15d 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
56 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.
Nuts n' Bolts Brainiac Hairpiece sell price, 2025-09-25 to 2026-10-08: 56 observations, from 169 keys to 148 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
169 keys
138 keys
30 SEP 2025 · 21:07 UTC
168 keys
137 keys
19 OCT 2025 · 20:37 UTC
153 keys
137 keys
25 OCT 2025 · 16:58 UTC
145 keys
131 keys
22 JUN 2026 · 17:13 UTC
146 keys
127 keys
29 JUN 2026 · 01:14 UTC
160 keys
139 keys
5 JUL 2026 · 23:12 UTC
153 keys
133 keys
19 JUL 2026 · 22:44 UTC
143 keys
125 keys
29 JUL 2026 · 02:45 UTC
147 keys
128 keys
10 AUG 2026 · 05:10 UTC
175 keys
152 keys
20 AUG 2026 · 18:08 UTC
141 keys
123 keys
22 AUG 2026 · 18:09 UTC
141 keys
123 keys
23 AUG 2026 · 00:08 UTC
141 keys
123 keys
23 AUG 2026 · 12:08 UTC
141 keys
123 keys
24 AUG 2026 · 12:09 UTC
141 keys
123 keys
25 AUG 2026 · 10:09 UTC
142 keys
123 keys
26 AUG 2026 · 22:09 UTC
141 keys
123 keys
28 AUG 2026 · 07:13 UTC
141 keys
123 keys
29 AUG 2026 · 02:09 UTC
142 keys
123 keys
30 AUG 2026 · 06:09 UTC
142 keys
124 keys
31 AUG 2026 · 04:09 UTC
151 keys
131 keys
2 SEP 2026 · 18:09 UTC
203 keys
177 keys
3 SEP 2026 · 06:08 UTC
207 keys
180 keys
3 SEP 2026 · 18:09 UTC
216 keys
188 keys
7 SEP 2026 · 08:08 UTC
119 keys
104 keys
10 SEP 2026 · 18:09 UTC
202 keys
175 keys
11 SEP 2026 · 18:09 UTC
215 keys
187 keys
12 SEP 2026 · 08:09 UTC
216 keys
188 keys
13 SEP 2026 · 06:08 UTC
216 keys
188 keys
14 SEP 2026 · 06:08 UTC
218 keys
190 keys
14 SEP 2026 · 18:08 UTC
220 keys
191 keys
15 SEP 2026 · 22:08 UTC
218 keys
190 keys
16 SEP 2026 · 10:08 UTC
219 keys
190 keys
17 SEP 2026 · 18:08 UTC
222 keys
193 keys
22 SEP 2026 · 00:09 UTC
223 keys
194 keys
28 SEP 2026 · 00:08 UTC
151 keys
131 keys
4 OCT 2026 · 05:09 UTC
118 keys
103 keys
5 OCT 2026 · 03:09 UTC
210 keys
183 keys
6 OCT 2026 · 07:09 UTC
216 keys
188 keys
8 OCT 2026 · 23:10 UTC
148 keys
129 keys
Price history in numbers
56 readings since 25 Sep 2025
Over the last 30 days the Nuts n' Bolts Brainiac Hairpiece's sell price ranged from 118 keys to 223 keys and is down 31.6% after 15 moves. Over a year it ranged from 118 keys to 223 keys (down 3.1%). Today's 148 keys sits in the lower third of its range: the lowest we have recorded is 118 keys (3 Oct 2026) and the highest 223 keys (22 Sep 2026). The price has moved 55 times since we began recording it — about once every 7 days.
Collector's A Brush with Death