Community price on backpack.tf: 227–238 keys, last changed 2026-03-15 (7mo ago). The live quote above, 223 keys, is 2% lower and last moved 21d 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
51 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 2026-10-12: 51 observations, from 230 keys to 224 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
230 keys
177 keys
30 SEP 2025 · 21:07 UTC
231 keys
177 keys
19 OCT 2025 · 20:37 UTC
210 keys
177 keys
25 OCT 2025 · 16:58 UTC
200 keys
168 keys
10 NOV 2025 · 00:59 UTC
211 keys
177 keys
1 MAY 2026 · 10:29 UTC
199 keys
124 keys
29 JUN 2026 · 01:14 UTC
185 keys
161 keys
5 JUL 2026 · 23:12 UTC
177 keys
154 keys
12 JUL 2026 · 20:45 UTC
178 keys
155 keys
29 JUL 2026 · 02:45 UTC
202 keys
176 keys
3 AUG 2026 · 00:24 UTC
209 keys
182 keys
10 AUG 2026 · 07:11 UTC
212 keys
184 keys
19 AUG 2026 · 14:10 UTC
212 keys
184 keys
22 AUG 2026 · 16:08 UTC
211 keys
184 keys
22 AUG 2026 · 20:08 UTC
211 keys
184 keys
23 AUG 2026 · 00:08 UTC
211 keys
184 keys
23 AUG 2026 · 10:08 UTC
212 keys
184 keys
23 AUG 2026 · 18:09 UTC
212 keys
184 keys
23 AUG 2026 · 22:08 UTC
212 keys
184 keys
24 AUG 2026 · 00:09 UTC
212 keys
185 keys
25 AUG 2026 · 02:08 UTC
211 keys
184 keys
25 AUG 2026 · 20:09 UTC
212 keys
184 keys
26 AUG 2026 · 20:09 UTC
212 keys
184 keys
28 AUG 2026 · 03:04 UTC
212 keys
184 keys
29 AUG 2026 · 14:09 UTC
212 keys
184 keys
30 AUG 2026 · 04:09 UTC
212 keys
185 keys
30 AUG 2026 · 16:07 UTC
213 keys
186 keys
31 AUG 2026 · 16:09 UTC
215 keys
187 keys
1 SEP 2026 · 04:09 UTC
215 keys
187 keys
1 SEP 2026 · 16:08 UTC
218 keys
190 keys
3 SEP 2026 · 20:08 UTC
220 keys
191 keys
7 SEP 2026 · 00:08 UTC
219 keys
191 keys
8 SEP 2026 · 22:09 UTC
216 keys
188 keys
9 SEP 2026 · 10:08 UTC
219 keys
191 keys
2 OCT 2026 · 13:12 UTC
221 keys
192 keys
5 OCT 2026 · 13:08 UTC
160 keys
139 keys
7 OCT 2026 · 15:10 UTC
163 keys
142 keys
10 OCT 2026 · 11:08 UTC
225 keys
196 keys
11 OCT 2026 · 15:08 UTC
225 keys
195 keys
12 OCT 2026 · 03:09 UTC
224 keys
194 keys
Price history in numbers
51 readings since 25 Sep 2025
Over the last 30 days the Orbiting Planets Brainiac Hairpiece's sell price ranged from 160 keys to 225 keys and is up 0.2% after 7 moves. Over a year it ranged from 148 keys to 225 keys (up 6.6%). Today's 224 keys sits in the upper third of its range: the lowest we have recorded is 148 keys (22 Jun 2026) and the highest 231 keys (30 Sep 2025). The price has moved 50 times since we began recording it — about once every 8 days.