Community price on backpack.tf: 227–238 keys, last changed 2026-03-15 (6mo ago). The live quote above, 221 keys, is 3% lower and last moved 2d 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
39 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.
Orbiting Planets Brainiac Hairpiece sell price, 2025-09-25 to 2026-09-03: 39 observations, from 232 keys to 221 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
232 keys
178 keys
30 SEP 2025 · 21:07 UTC
232 keys
178 keys
9 OCT 2025 · 08:48 UTC
222 keys
187 keys
19 OCT 2025 · 20:37 UTC
211 keys
178 keys
25 OCT 2025 · 16:58 UTC
201 keys
169 keys
10 NOV 2025 · 00:59 UTC
212 keys
178 keys
1 MAY 2026 · 10:29 UTC
200 keys
125 keys
22 JUN 2026 · 17:13 UTC
149 keys
130 keys
29 JUN 2026 · 01:14 UTC
186 keys
162 keys
5 JUL 2026 · 23:12 UTC
178 keys
155 keys
12 JUL 2026 · 20:45 UTC
179 keys
156 keys
19 JUL 2026 · 20:45 UTC
191 keys
166 keys
29 JUL 2026 · 02:45 UTC
204 keys
177 keys
3 AUG 2026 · 00:24 UTC
211 keys
183 keys
10 AUG 2026 · 07:11 UTC
214 keys
186 keys
19 AUG 2026 · 14:10 UTC
213 keys
185 keys
22 AUG 2026 · 04:09 UTC
213 keys
185 keys
22 AUG 2026 · 16:08 UTC
213 keys
185 keys
22 AUG 2026 · 20:08 UTC
213 keys
185 keys
23 AUG 2026 · 00:08 UTC
213 keys
185 keys
23 AUG 2026 · 06:09 UTC
214 keys
186 keys
23 AUG 2026 · 10:08 UTC
213 keys
185 keys
23 AUG 2026 · 18:09 UTC
213 keys
186 keys
23 AUG 2026 · 22:08 UTC
213 keys
186 keys
24 AUG 2026 · 00:09 UTC
214 keys
186 keys
24 AUG 2026 · 14:09 UTC
212 keys
184 keys
25 AUG 2026 · 02:08 UTC
213 keys
185 keys
25 AUG 2026 · 20:09 UTC
213 keys
185 keys
26 AUG 2026 · 20:09 UTC
213 keys
185 keys
28 AUG 2026 · 03:04 UTC
213 keys
186 keys
28 AUG 2026 · 18:09 UTC
213 keys
185 keys
29 AUG 2026 · 14:09 UTC
213 keys
185 keys
30 AUG 2026 · 04:09 UTC
214 keys
186 keys
30 AUG 2026 · 16:07 UTC
215 keys
187 keys
31 AUG 2026 · 04:09 UTC
214 keys
186 keys
31 AUG 2026 · 16:09 UTC
216 keys
188 keys
1 SEP 2026 · 04:09 UTC
217 keys
189 keys
1 SEP 2026 · 16:08 UTC
220 keys
191 keys
3 SEP 2026 · 20:08 UTC
221 keys
192 keys
Price history in numbers
39 readings since 25 Sep 2025
Over the last 30 days the Orbiting Planets Brainiac Hairpiece's sell price ranged from 212 keys to 221 keys and is up 3.5% after 24 moves. Over a year it ranged from 149 keys to 232 keys (down 4.5%). Today's 221 keys sits in the upper third of its range: the lowest we have recorded is 149 keys (22 Jun 2026) and the highest 232 keys (30 Sep 2025). The price has moved 38 times since we began recording it — about once every 9 days.