Community price on backpack.tf: 136–150 keys, last changed 2021-07-14 (5.3y ago). The live quote above, 171 keys, is 26% higher and last moved 19d 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
61 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.
Vivid Plasma Brainiac Hairpiece sell price, 2025-09-25 to 2026-09-24: 61 observations, from 150 keys to 171 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
150 keys
111 keys
9 OCT 2025 · 08:48 UTC
143 keys
117 keys
19 OCT 2025 · 20:37 UTC
136 keys
111 keys
10 NOV 2025 · 00:59 UTC
133 keys
109 keys
22 JUN 2026 · 17:13 UTC
144 keys
125 keys
5 JUL 2026 · 23:12 UTC
144 keys
125 keys
12 JUL 2026 · 18:45 UTC
145 keys
126 keys
29 JUL 2026 · 00:45 UTC
157 keys
137 keys
3 AUG 2026 · 00:24 UTC
163 keys
142 keys
19 AUG 2026 · 16:10 UTC
166 keys
144 keys
23 AUG 2026 · 04:09 UTC
166 keys
144 keys
23 AUG 2026 · 14:09 UTC
166 keys
144 keys
23 AUG 2026 · 18:09 UTC
166 keys
144 keys
24 AUG 2026 · 02:09 UTC
166 keys
144 keys
24 AUG 2026 · 10:08 UTC
165 keys
144 keys
24 AUG 2026 · 12:09 UTC
165 keys
144 keys
24 AUG 2026 · 20:09 UTC
166 keys
144 keys
25 AUG 2026 · 04:09 UTC
165 keys
144 keys
26 AUG 2026 · 16:09 UTC
166 keys
144 keys
27 AUG 2026 · 08:09 UTC
166 keys
144 keys
29 AUG 2026 · 06:09 UTC
165 keys
144 keys
29 AUG 2026 · 22:09 UTC
166 keys
144 keys
30 AUG 2026 · 22:09 UTC
169 keys
147 keys
31 AUG 2026 · 14:09 UTC
169 keys
147 keys
6 SEP 2026 · 08:09 UTC
170 keys
148 keys
6 SEP 2026 · 12:09 UTC
170 keys
148 keys
8 SEP 2026 · 02:08 UTC
164 keys
142 keys
9 SEP 2026 · 06:10 UTC
164 keys
143 keys
11 SEP 2026 · 20:09 UTC
164 keys
142 keys
12 SEP 2026 · 02:08 UTC
164 keys
143 keys
12 SEP 2026 · 06:08 UTC
164 keys
143 keys
13 SEP 2026 · 10:09 UTC
164 keys
143 keys
13 SEP 2026 · 12:08 UTC
164 keys
142 keys
13 SEP 2026 · 20:08 UTC
164 keys
142 keys
14 SEP 2026 · 00:08 UTC
166 keys
144 keys
15 SEP 2026 · 02:08 UTC
165 keys
143 keys
15 SEP 2026 · 14:08 UTC
165 keys
144 keys
17 SEP 2026 · 00:08 UTC
169 keys
147 keys
17 SEP 2026 · 14:08 UTC
169 keys
147 keys
24 SEP 2026 · 14:09 UTC
171 keys
149 keys
Price history in numbers
61 readings since 25 Sep 2025
Over the last 30 days the Vivid Plasma Brainiac Hairpiece's sell price ranged from 162 keys to 171 keys and is up 4.1% after 12 moves. Over a year it ranged from 130 keys to 171 keys (up 25.4%). Today's 171 keys sits at the top of its range: the lowest we have recorded is 130 keys (25 Oct 2025) and the highest 171 keys (24 Sep 2026). The price has moved 60 times since we began recording it — about once every 6 days.