← All Brainiac Hairpiece variants

Cloud 9 Brainiac Hairpiece

✦ Cloud 9Unusual1mo ago

This price has not changed since 2026-09-30 16:08 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
271 keys, 10 ref
Buy price
235 keys, 50.44 ref
In keys
271 keys
In USD
$585.70 at the Steam key rate

Community price on backpack.tf: 240 keys, last changed 2024-04-16 (2.6y ago). The live quote above, 271 keys, is 13% 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 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.

Cloud 9 Brainiac Hairpiece sell price, 2025-09-25 to 2026-11-01: 62 observations, from 245 keys to 275 keys. Sampled evenly across the range.
Observed (UTC)SellBuy
25 SEP 2025 · 03:29 UTC245 keys200 keys
9 OCT 2025 · 08:48 UTC234 keys210 keys
19 OCT 2025 · 20:37 UTC222 keys200 keys
10 NOV 2025 · 00:59 UTC217 keys195 keys
23 JUN 2026 · 09:14 UTC166 keys144 keys
8 JUL 2026 · 11:11 UTC129 keys112 keys
18 JUL 2026 · 12:44 UTC108 keys94.3 keys
3 AUG 2026 · 00:24 UTC122 keys106 keys
19 AUG 2026 · 14:10 UTC201 keys174 keys
22 AUG 2026 · 10:09 UTC201 keys174 keys
22 AUG 2026 · 14:08 UTC201 keys175 keys
22 AUG 2026 · 20:08 UTC202 keys176 keys
25 AUG 2026 · 14:09 UTC203 keys176 keys
25 AUG 2026 · 16:09 UTC203 keys176 keys
26 AUG 2026 · 08:08 UTC203 keys177 keys
26 AUG 2026 · 18:08 UTC204 keys177 keys
27 AUG 2026 · 02:09 UTC204 keys177 keys
29 AUG 2026 · 14:09 UTC206 keys179 keys
30 AUG 2026 · 02:09 UTC207 keys180 keys
1 SEP 2026 · 04:09 UTC211 keys183 keys
1 SEP 2026 · 18:08 UTC216 keys188 keys
5 SEP 2026 · 20:08 UTC240 keys209 keys
7 SEP 2026 · 00:08 UTC251 keys219 keys
9 SEP 2026 · 06:10 UTC248 keys216 keys
10 SEP 2026 · 22:08 UTC257 keys224 keys
11 SEP 2026 · 10:08 UTC258 keys225 keys
12 SEP 2026 · 18:08 UTC265 keys231 keys
15 SEP 2026 · 14:08 UTC267 keys232 keys
22 SEP 2026 · 16:09 UTC270 keys235 keys
22 SEP 2026 · 20:10 UTC272 keys237 keys
23 SEP 2026 · 10:07 UTC273 keys237 keys
23 SEP 2026 · 20:08 UTC273 keys237 keys
2 OCT 2026 · 13:12 UTC273 keys237 keys
9 OCT 2026 · 05:09 UTC270 keys235 keys
9 OCT 2026 · 19:10 UTC276 keys240 keys
31 OCT 2026 · 17:12 UTC275 keys222 keys
31 OCT 2026 · 19:12 UTC275 keys227 keys
31 OCT 2026 · 23:12 UTC273 keys226 keys
1 NOV 2026 · 01:12 UTC273 keys227 keys
1 NOV 2026 · 05:12 UTC275 keys230 keys

Price history in numbers

62 readings since 25 Sep 2025

Over the last 30 days the Cloud 9 Brainiac Hairpiece's sell price ranged from 270 keys to 278 keys and is up 1.8% after 8 moves. Over a year it ranged from 108 keys to 278 keys (up 26.8%). Today's 275 keys sits at the top of its range: the lowest we have recorded is 108 keys (18 Jul 2026) and the highest 278 keys (10 Oct 2026). The price has moved 59 times since we began recording it — about once every 7 days.

WindowLowHighChangeMovesReadings
30 days270 keys278 keys+1.8%811
90 days201 keys278 keys+34.7%4750
a year108 keys278 keys+26.8%5457

Details

SKU590;5;u58
Last price change2026-09-30 16:08 UTC
Key rate when recorded63.00 ref

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Other effects on the Brainiac Hairpiece

same item, different effect

Priced similarly

across the catalogue