Community price on backpack.tf: 83.0 keys, last changed 2026-08-11 (25d ago). The live quote above, 45.0 keys, is 46% lower and last moved 5h 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
64 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 2026-09-05: 64 observations, from 84.8 keys to 45.0 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
84.8 keys
69.3 keys
9 OCT 2025 · 09:10 UTC
80.9 keys
72.8 keys
19 OCT 2025 · 20:58 UTC
77.0 keys
69.3 keys
10 NOV 2025 · 01:23 UTC
77.5 keys
69.8 keys
20 NOV 2025 · 10:41 UTC
108 keys
60.6 keys
3 DEC 2025 · 16:56 UTC
115 keys
57.3 keys
22 DEC 2025 · 07:14 UTC
120 keys
57.7 keys
29 DEC 2025 · 16:53 UTC
117 keys
43.3 keys
11 JAN 2026 · 23:35 UTC
106 keys
19.7 keys
5 FEB 2026 · 12:23 UTC
97.5 keys
15.3 keys
8 FEB 2026 · 22:43 UTC
95.1 keys
15.1 keys
22 FEB 2026 · 16:41 UTC
95.9 keys
46.5 keys
6 MAR 2026 · 02:43 UTC
93.8 keys
43.1 keys
15 MAR 2026 · 22:08 UTC
91.7 keys
15.7 keys
30 MAR 2026 · 00:07 UTC
101 keys
69.5 keys
4 APR 2026 · 08:30 UTC
101 keys
73.4 keys
29 APR 2026 · 00:31 UTC
74.7 keys
11.8 keys
3 MAY 2026 · 22:31 UTC
73.5 keys
45.8 keys
17 MAY 2026 · 20:34 UTC
77.7 keys
71.2 keys
1 JUN 2026 · 02:30 UTC
78.4 keys
70.6 keys
9 JUN 2026 · 16:33 UTC
76.8 keys
70.8 keys
23 JUN 2026 · 19:14 UTC
86.3 keys
75.1 keys
18 JUL 2026 · 10:44 UTC
84.9 keys
73.8 keys
29 JUL 2026 · 06:44 UTC
88.3 keys
76.8 keys
10 AUG 2026 · 23:11 UTC
89.7 keys
77.9 keys
18 AUG 2026 · 07:10 UTC
85.3 keys
74.1 keys
25 AUG 2026 · 02:08 UTC
21.1 keys
18.4 keys
26 AUG 2026 · 14:09 UTC
28.9 keys
25.1 keys
27 AUG 2026 · 02:09 UTC
31.6 keys
27.5 keys
28 AUG 2026 · 03:04 UTC
36.3 keys
31.6 keys
28 AUG 2026 · 14:10 UTC
38.3 keys
33.3 keys
29 AUG 2026 · 14:09 UTC
41.6 keys
36.2 keys
30 AUG 2026 · 14:10 UTC
43.4 keys
37.7 keys
31 AUG 2026 · 02:09 UTC
43.6 keys
37.9 keys
1 SEP 2026 · 02:09 UTC
44.4 keys
38.6 keys
2 SEP 2026 · 02:08 UTC
44.2 keys
38.5 keys
2 SEP 2026 · 14:09 UTC
44.9 keys
39.1 keys
3 SEP 2026 · 14:08 UTC
45.1 keys
39.2 keys
4 SEP 2026 · 02:08 UTC
45.6 keys
39.6 keys
5 SEP 2026 · 12:10 UTC
45.0 keys
39.1 keys
Price history in numbers
64 readings since 25 Sep 2025
Over the last 30 days the Purple Energy Berlin Brain Bowl's sell price ranged from 15.8 keys to 89.7 keys and is down 49.8% after 24 moves. Over a year it ranged from 15.8 keys to 120 keys (down 46.9%). Today's 45.0 keys sits in the lower third of its range: the lowest we have recorded is 15.8 keys (23 Aug 2026) and the highest 120 keys (22 Dec 2025). The price has moved 61 times since we began recording it — about once every 6 days.