Community price on backpack.tf: 83.0 keys, last changed 2026-08-11 (2mo ago). The live quote above, 73.4 keys, is 12% lower and last moved 15d 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
105 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.
Purple Energy Berlin Brain Bowl sell price, 2025-09-25 to 2026-10-13: 105 observations, from 82.5 keys to 74.5 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
82.5 keys
67.4 keys
19 OCT 2025 · 20:58 UTC
74.8 keys
67.3 keys
10 NOV 2025 · 01:23 UTC
75.4 keys
67.8 keys
3 DEC 2025 · 16:56 UTC
112 keys
55.7 keys
29 DEC 2025 · 16:53 UTC
114 keys
42.1 keys
11 JAN 2026 · 23:35 UTC
103 keys
19.2 keys
8 FEB 2026 · 22:43 UTC
92.5 keys
14.7 keys
6 MAR 2026 · 02:43 UTC
91.2 keys
41.9 keys
15 MAR 2026 · 22:08 UTC
89.2 keys
15.2 keys
4 APR 2026 · 08:30 UTC
98.1 keys
71.3 keys
3 MAY 2026 · 22:31 UTC
71.4 keys
44.5 keys
17 MAY 2026 · 20:34 UTC
75.5 keys
69.2 keys
9 JUN 2026 · 16:33 UTC
74.7 keys
68.9 keys
9 JUL 2026 · 08:44 UTC
79.7 keys
69.3 keys
29 JUL 2026 · 06:44 UTC
85.9 keys
74.6 keys
18 AUG 2026 · 07:10 UTC
82.9 keys
72.1 keys
26 AUG 2026 · 00:08 UTC
26.1 keys
22.7 keys
27 AUG 2026 · 02:09 UTC
30.7 keys
26.7 keys
28 AUG 2026 · 14:10 UTC
37.2 keys
32.4 keys
30 AUG 2026 · 02:09 UTC
41.5 keys
36.1 keys
31 AUG 2026 · 02:09 UTC
42.4 keys
36.9 keys
1 SEP 2026 · 14:08 UTC
43.4 keys
37.7 keys
3 SEP 2026 · 02:08 UTC
44.0 keys
38.2 keys
4 SEP 2026 · 02:08 UTC
44.3 keys
38.5 keys
7 SEP 2026 · 18:08 UTC
44.7 keys
38.9 keys
9 SEP 2026 · 20:09 UTC
44.4 keys
38.6 keys
11 SEP 2026 · 00:08 UTC
44.9 keys
39.1 keys
12 SEP 2026 · 12:08 UTC
44.6 keys
38.8 keys
14 SEP 2026 · 02:07 UTC
45.6 keys
39.6 keys
15 SEP 2026 · 02:08 UTC
47.4 keys
41.2 keys
16 SEP 2026 · 02:08 UTC
45.9 keys
39.9 keys
16 SEP 2026 · 16:08 UTC
45.9 keys
39.9 keys
17 SEP 2026 · 08:09 UTC
45.9 keys
39.9 keys
17 SEP 2026 · 18:09 UTC
46.3 keys
40.3 keys
20 SEP 2026 · 00:09 UTC
46.3 keys
40.3 keys
21 SEP 2026 · 02:11 UTC
46.5 keys
40.4 keys
26 SEP 2026 · 06:09 UTC
70.8 keys
61.6 keys
27 SEP 2026 · 20:09 UTC
74.2 keys
64.5 keys
3 OCT 2026 · 17:09 UTC
74.1 keys
64.4 keys
13 OCT 2026 · 03:08 UTC
74.5 keys
64.8 keys
Price history in numbers
105 readings since 25 Sep 2025
Over the last 30 days the Purple Energy Berlin Brain Bowl's sell price ranged from 44.4 keys to 74.6 keys and is up 67.8% after 30 moves. Over a year it ranged from 15.3 keys to 117 keys (down 0.4%). Today's 74.5 keys sits in the middle of its range: the lowest we have recorded is 15.3 keys (23 Aug 2026) and the highest 117 keys (22 Dec 2025). The price has moved 102 times since we began recording it — about once every 4 days.