Community price on backpack.tf: 30.0 keys, last changed 2025-03-30 (1.4y ago). The live quote above, 28.4 keys, is 5% lower and last moved 17h 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
32 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.
Gravelly Ghoul Brain Interface sell price, 2025-09-25 to 2026-09-05: 32 observations, from 30.8 keys to 28.4 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
30.8 keys
25.1 keys
30 SEP 2025 · 22:22 UTC
30.7 keys
25.1 keys
9 OCT 2025 · 09:55 UTC
29.4 keys
26.4 keys
19 OCT 2025 · 21:48 UTC
28.0 keys
25.1 keys
25 OCT 2025 · 18:08 UTC
26.6 keys
24.0 keys
10 NOV 2025 · 02:03 UTC
27.3 keys
24.6 keys
22 JUN 2026 · 17:13 UTC
15.4 keys
13.4 keys
29 JUN 2026 · 11:12 UTC
20.1 keys
17.5 keys
5 JUL 2026 · 19:12 UTC
15.0 keys
13.0 keys
12 JUL 2026 · 22:44 UTC
19.8 keys
17.3 keys
19 JUL 2026 · 14:44 UTC
18.1 keys
15.7 keys
29 JUL 2026 · 00:45 UTC
20.8 keys
18.1 keys
3 AUG 2026 · 00:24 UTC
22.9 keys
20.0 keys
10 AUG 2026 · 03:11 UTC
22.7 keys
19.7 keys
20 AUG 2026 · 00:09 UTC
9.33 keys
8.12 keys
21 AUG 2026 · 22:09 UTC
17.3 keys
15.0 keys
22 AUG 2026 · 16:08 UTC
17.4 keys
15.1 keys
23 AUG 2026 · 18:09 UTC
20.9 keys
18.2 keys
26 AUG 2026 · 16:09 UTC
9.32 keys
8.11 keys
27 AUG 2026 · 08:09 UTC
9.76 keys
8.49 keys
28 AUG 2026 · 00:09 UTC
9.74 keys
8.47 keys
28 AUG 2026 · 22:10 UTC
9.78 keys
8.50 keys
30 AUG 2026 · 22:10 UTC
25.3 keys
22.0 keys
31 AUG 2026 · 12:09 UTC
27.2 keys
23.6 keys
1 SEP 2026 · 00:09 UTC
26.7 keys
23.2 keys
1 SEP 2026 · 14:08 UTC
26.3 keys
22.9 keys
2 SEP 2026 · 02:08 UTC
26.9 keys
23.4 keys
2 SEP 2026 · 14:09 UTC
24.0 keys
20.9 keys
3 SEP 2026 · 08:09 UTC
27.3 keys
23.7 keys
3 SEP 2026 · 22:09 UTC
27.9 keys
24.3 keys
4 SEP 2026 · 14:08 UTC
27.4 keys
23.8 keys
5 SEP 2026 · 02:08 UTC
28.4 keys
24.7 keys
Price history in numbers
32 readings since 25 Sep 2025
Over the last 30 days the Gravelly Ghoul Brain Interface's sell price ranged from 9.32 keys to 28.4 keys and is up 25.4% after 18 moves. Over a year it ranged from 9.32 keys to 30.8 keys (down 7.7%). Today's 28.4 keys sits in the upper third of its range: the lowest we have recorded is 9.32 keys (26 Aug 2026) and the highest 30.8 keys (25 Sep 2025). The price has moved 31 times since we began recording it — about once every 11 days.