← All Brainiac Hairpiece variants

Vivid Plasma Brainiac Hairpiece

✦ Vivid PlasmaUnusual1mo ago

This price has not changed since 2026-09-24 14:09 UTC. It reflects the last observed trade rather than current market value, and this page is excluded from our sitemap for that reason.

Sell price
170 keys, 52.77 ref
Buy price
148 keys, 34.77 ref
In keys
171 keys
In USD
$365.56 at the Steam key rate

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 1mo 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 1h ago.

Price history

71 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 2026-10-29: 71 observations, from 150 keys to 157 keys. Sampled evenly across the range.
Observed (UTC)SellBuy
25 SEP 2025 · 03:29 UTC150 keys111 keys
9 OCT 2025 · 08:48 UTC143 keys117 keys
25 OCT 2025 · 16:58 UTC130 keys106 keys
10 NOV 2025 · 00:59 UTC133 keys109 keys
29 JUN 2026 · 05:13 UTC151 keys132 keys
12 JUL 2026 · 18:45 UTC145 keys126 keys
29 JUL 2026 · 00:45 UTC157 keys137 keys
10 AUG 2026 · 01:11 UTC166 keys144 keys
19 AUG 2026 · 16:10 UTC166 keys144 keys
23 AUG 2026 · 10:08 UTC166 keys144 keys
23 AUG 2026 · 18:09 UTC166 keys144 keys
24 AUG 2026 · 02:09 UTC166 keys144 keys
24 AUG 2026 · 10:08 UTC165 keys144 keys
24 AUG 2026 · 12:09 UTC165 keys144 keys
24 AUG 2026 · 20:09 UTC166 keys144 keys
26 AUG 2026 · 00:08 UTC166 keys144 keys
27 AUG 2026 · 08:09 UTC166 keys144 keys
29 AUG 2026 · 06:09 UTC165 keys144 keys
29 AUG 2026 · 22:09 UTC166 keys144 keys
30 AUG 2026 · 22:09 UTC169 keys147 keys
6 SEP 2026 · 06:09 UTC164 keys143 keys
6 SEP 2026 · 12:09 UTC170 keys148 keys
7 SEP 2026 · 10:08 UTC167 keys145 keys
8 SEP 2026 · 04:09 UTC169 keys147 keys
11 SEP 2026 · 20:09 UTC164 keys142 keys
12 SEP 2026 · 02:08 UTC164 keys143 keys
12 SEP 2026 · 08:09 UTC164 keys143 keys
13 SEP 2026 · 10:09 UTC164 keys143 keys
13 SEP 2026 · 16:08 UTC164 keys142 keys
14 SEP 2026 · 00:08 UTC166 keys144 keys
15 SEP 2026 · 02:08 UTC165 keys143 keys
16 SEP 2026 · 02:08 UTC167 keys145 keys
17 SEP 2026 · 00:08 UTC169 keys147 keys
18 SEP 2026 · 02:07 UTC168 keys146 keys
18 OCT 2026 · 15:09 UTC132 keys115 keys
19 OCT 2026 · 17:08 UTC160 keys139 keys
21 OCT 2026 · 03:11 UTC161 keys140 keys
22 OCT 2026 · 11:12 UTC161 keys140 keys
23 OCT 2026 · 11:12 UTC161 keys152 keys
29 OCT 2026 · 17:11 UTC157 keys142 keys

Price history in numbers

71 readings since 25 Sep 2025

Over the last 30 days the Vivid Plasma Brainiac Hairpiece's sell price ranged from 132 keys to 161 keys and is up 19.1% after 9 moves. Over a year it ranged from 132 keys to 171 keys (up 18.2%). Today's 157 keys sits in the upper third 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 70 times since we began recording it — about once every 6 days.

WindowLowHighChangeMovesReadings
30 days132 keys161 keys+19.1%910
90 days132 keys171 keys−5.3%5758
a year132 keys171 keys+18.2%6566

Details

SKU590;5;u16
Last price change2026-09-24 14:09 UTC
Key rate when recorded64.00 ref

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Other effects on the Brainiac Hairpiece

same item, different effect

Priced similarly

across the catalogue