Community price on backpack.tf: 220 keys, last changed 2026-02-24 (6mo ago). The live quote above, 220 keys, is the same and last moved 1d 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
34 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 2026-09-04: 34 observations, from 175 keys to 220 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
175 keys
143 keys
30 SEP 2025 · 21:07 UTC
173 keys
142 keys
9 OCT 2025 · 08:48 UTC
166 keys
149 keys
19 OCT 2025 · 20:37 UTC
158 keys
142 keys
25 OCT 2025 · 16:58 UTC
150 keys
135 keys
10 NOV 2025 · 00:59 UTC
154 keys
139 keys
22 JUN 2026 · 17:13 UTC
151 keys
131 keys
29 JUN 2026 · 01:14 UTC
165 keys
144 keys
5 JUL 2026 · 23:12 UTC
158 keys
138 keys
12 JUL 2026 · 22:44 UTC
142 keys
124 keys
19 JUL 2026 · 22:44 UTC
148 keys
129 keys
29 JUL 2026 · 02:45 UTC
152 keys
132 keys
3 AUG 2026 · 00:24 UTC
178 keys
155 keys
10 AUG 2026 · 05:10 UTC
180 keys
157 keys
20 AUG 2026 · 18:08 UTC
146 keys
127 keys
22 AUG 2026 · 16:08 UTC
146 keys
127 keys
22 AUG 2026 · 18:09 UTC
146 keys
127 keys
23 AUG 2026 · 00:08 UTC
146 keys
127 keys
23 AUG 2026 · 12:08 UTC
146 keys
127 keys
24 AUG 2026 · 00:09 UTC
146 keys
127 keys
24 AUG 2026 · 12:09 UTC
146 keys
127 keys
25 AUG 2026 · 10:09 UTC
146 keys
127 keys
26 AUG 2026 · 02:09 UTC
146 keys
127 keys
26 AUG 2026 · 22:09 UTC
146 keys
127 keys
28 AUG 2026 · 07:13 UTC
146 keys
127 keys
29 AUG 2026 · 02:09 UTC
146 keys
127 keys
29 AUG 2026 · 18:10 UTC
146 keys
127 keys
30 AUG 2026 · 06:09 UTC
147 keys
128 keys
31 AUG 2026 · 04:09 UTC
156 keys
135 keys
2 SEP 2026 · 06:08 UTC
204 keys
178 keys
2 SEP 2026 · 18:09 UTC
210 keys
182 keys
3 SEP 2026 · 06:08 UTC
213 keys
185 keys
3 SEP 2026 · 18:09 UTC
223 keys
194 keys
4 SEP 2026 · 06:08 UTC
220 keys
191 keys
Price history in numbers
34 readings since 25 Sep 2025
Over the last 30 days the Nuts n' Bolts Brainiac Hairpiece's sell price ranged from 146 keys to 223 keys and is up 22.1% after 20 moves. Over a year it ranged from 142 keys to 223 keys (up 26.0%). Today's 220 keys sits at the top of its range: the lowest we have recorded is 142 keys (12 Jul 2026) and the highest 223 keys (3 Sep 2026). The price has moved 33 times since we began recording it — about once every 10 days.