Community price on backpack.tf: 15.0 keys, last changed 2026-04-08 (5mo ago). The live quote above, 12.9 keys, is 14% 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
38 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.
Bubbling Berlin Brain Bowl sell price, 2025-09-25 to 2026-09-04: 38 observations, from 23.4 keys to 12.9 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
23.4 keys
14.1 keys
30 SEP 2025 · 21:29 UTC
22.4 keys
14.1 keys
9 OCT 2025 · 09:10 UTC
21.4 keys
14.8 keys
19 OCT 2025 · 20:58 UTC
20.3 keys
14.1 keys
25 OCT 2025 · 17:21 UTC
19.4 keys
13.5 keys
10 NOV 2025 · 01:23 UTC
19.9 keys
13.8 keys
22 JUN 2026 · 17:13 UTC
12.4 keys
10.8 keys
29 JUN 2026 · 15:12 UTC
10.9 keys
9.45 keys
5 JUL 2026 · 09:11 UTC
7.34 keys
6.38 keys
12 JUL 2026 · 20:45 UTC
13.2 keys
11.5 keys
23 JUL 2026 · 22:45 UTC
12.8 keys
11.1 keys
29 JUL 2026 · 12:46 UTC
13.2 keys
11.4 keys
4 AUG 2026 · 23:12 UTC
15.4 keys
13.4 keys
10 AUG 2026 · 03:11 UTC
13.2 keys
11.5 keys
21 AUG 2026 · 10:09 UTC
13.7 keys
11.9 keys
21 AUG 2026 · 12:08 UTC
13.7 keys
11.9 keys
21 AUG 2026 · 14:08 UTC
13.9 keys
12.0 keys
21 AUG 2026 · 18:09 UTC
14.0 keys
12.2 keys
21 AUG 2026 · 22:09 UTC
14.2 keys
12.4 keys
22 AUG 2026 · 02:08 UTC
14.2 keys
12.4 keys
22 AUG 2026 · 06:08 UTC
14.2 keys
12.4 keys
22 AUG 2026 · 20:09 UTC
14.3 keys
12.4 keys
23 AUG 2026 · 00:08 UTC
14.4 keys
12.5 keys
23 AUG 2026 · 02:09 UTC
14.4 keys
12.5 keys
23 AUG 2026 · 04:09 UTC
15.4 keys
13.4 keys
27 AUG 2026 · 18:09 UTC
14.5 keys
12.6 keys
28 AUG 2026 · 11:23 UTC
15.6 keys
13.5 keys
30 AUG 2026 · 10:09 UTC
15.0 keys
13.0 keys
31 AUG 2026 · 20:11 UTC
15.7 keys
13.6 keys
1 SEP 2026 · 22:08 UTC
13.0 keys
11.3 keys
2 SEP 2026 · 10:08 UTC
12.8 keys
11.1 keys
2 SEP 2026 · 14:09 UTC
12.9 keys
11.2 keys
2 SEP 2026 · 20:08 UTC
12.8 keys
11.2 keys
2 SEP 2026 · 22:08 UTC
12.9 keys
11.2 keys
3 SEP 2026 · 02:08 UTC
12.9 keys
11.2 keys
3 SEP 2026 · 06:08 UTC
14.5 keys
12.7 keys
3 SEP 2026 · 22:09 UTC
13.1 keys
11.4 keys
4 SEP 2026 · 00:08 UTC
12.9 keys
11.2 keys
Price history in numbers
38 readings since 25 Sep 2025
Over the last 30 days the Bubbling Berlin Brain Bowl's sell price ranged from 12.8 keys to 15.7 keys and is down 2.1% after 24 moves. Over a year it ranged from 7.34 keys to 23.4 keys (down 44.7%). Today's 12.9 keys sits in the middle of its range: the lowest we have recorded is 7.34 keys (5 Jul 2026) and the highest 23.4 keys (25 Sep 2025). The price has moved 37 times since we began recording it — about once every 9 days.