Community price on backpack.tf: 143–145 keys, last changed 2024-09-28 (1.9y ago). The live quote above, 153 keys, is 7% higher 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
34 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.
Acidic Climate Berlin Brain Bowl sell price, 2025-09-25 to 2026-09-05: 34 observations, from 150 keys to 153 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
150 keys
121 keys
30 SEP 2025 · 21:29 UTC
149 keys
121 keys
9 OCT 2025 · 09:11 UTC
143 keys
127 keys
19 OCT 2025 · 20:59 UTC
136 keys
121 keys
25 OCT 2025 · 17:23 UTC
129 keys
115 keys
10 NOV 2025 · 01:23 UTC
133 keys
118 keys
23 JUN 2026 · 01:14 UTC
14.3 keys
12.4 keys
29 JUN 2026 · 01:14 UTC
127 keys
111 keys
5 JUL 2026 · 23:12 UTC
121 keys
106 keys
12 JUL 2026 · 16:45 UTC
123 keys
107 keys
22 JUL 2026 · 10:45 UTC
107 keys
92.8 keys
3 AUG 2026 · 15:12 UTC
125 keys
109 keys
10 AUG 2026 · 11:10 UTC
145 keys
126 keys
21 AUG 2026 · 08:09 UTC
129 keys
112 keys
21 AUG 2026 · 20:09 UTC
131 keys
114 keys
22 AUG 2026 · 08:08 UTC
134 keys
117 keys
22 AUG 2026 · 20:09 UTC
136 keys
118 keys
24 AUG 2026 · 10:09 UTC
136 keys
118 keys
25 AUG 2026 · 16:09 UTC
136 keys
118 keys
26 AUG 2026 · 12:09 UTC
136 keys
119 keys
27 AUG 2026 · 00:09 UTC
136 keys
119 keys
29 AUG 2026 · 02:09 UTC
137 keys
119 keys
29 AUG 2026 · 14:09 UTC
137 keys
119 keys
30 AUG 2026 · 10:09 UTC
140 keys
122 keys
31 AUG 2026 · 20:11 UTC
136 keys
119 keys
1 SEP 2026 · 20:08 UTC
146 keys
127 keys
2 SEP 2026 · 08:08 UTC
144 keys
125 keys
3 SEP 2026 · 20:08 UTC
151 keys
131 keys
4 SEP 2026 · 08:09 UTC
157 keys
136 keys
5 SEP 2026 · 04:09 UTC
153 keys
133 keys
5 SEP 2026 · 08:08 UTC
136 keys
119 keys
5 SEP 2026 · 12:10 UTC
145 keys
126 keys
5 SEP 2026 · 16:08 UTC
151 keys
131 keys
5 SEP 2026 · 18:08 UTC
153 keys
133 keys
Price history in numbers
34 readings since 25 Sep 2025
Over the last 30 days the Acidic Climate Berlin Brain Bowl's sell price ranged from 129 keys to 157 keys and is up 5.2% after 21 moves. Over a year it ranged from 14.3 keys to 157 keys (up 1.5%). Today's 153 keys sits at the top of its range: the lowest we have recorded is 14.3 keys (23 Jun 2026) and the highest 157 keys (4 Sep 2026). The price has moved 33 times since we began recording it — about once every 10 days.