Community price on backpack.tf: 40.0 keys, last changed 2024-01-02 (2.7y ago). The live quote above, 23.8 keys, is 41% lower and last moved 7d 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
33 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.
Soundwave Detective sell price, 2025-09-25 to 2026-08-30: 33 observations, from 39.7 keys to 23.8 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
39.7 keys
32.5 keys
30 SEP 2025 · 22:50 UTC
39.7 keys
32.5 keys
9 OCT 2025 · 10:21 UTC
38.0 keys
34.2 keys
19 OCT 2025 · 22:17 UTC
36.1 keys
32.5 keys
25 OCT 2025 · 18:30 UTC
34.4 keys
31.0 keys
10 NOV 2025 · 02:25 UTC
36.4 keys
32.8 keys
21 NOV 2025 · 00:43 UTC
38.4 keys
26.7 keys
22 NOV 2025 · 14:54 UTC
41.3 keys
28.7 keys
10 DEC 2025 · 19:10 UTC
42.6 keys
30.0 keys
22 DEC 2025 · 01:14 UTC
40.2 keys
29.2 keys
14 JAN 2026 · 10:27 UTC
37.0 keys
27.8 keys
18 JAN 2026 · 23:27 UTC
34.4 keys
26.1 keys
15 FEB 2026 · 22:41 UTC
34.7 keys
29.5 keys
22 FEB 2026 · 16:42 UTC
31.8 keys
27.8 keys
5 MAR 2026 · 14:45 UTC
31.5 keys
24.4 keys
9 MAR 2026 · 12:03 UTC
31.2 keys
24.2 keys
15 MAR 2026 · 22:08 UTC
33.1 keys
25.8 keys
2 APR 2026 · 20:32 UTC
33.9 keys
25.9 keys
12 APR 2026 · 22:31 UTC
33.4 keys
25.8 keys
19 APR 2026 · 14:31 UTC
34.0 keys
26.4 keys
1 MAY 2026 · 10:30 UTC
31.3 keys
24.7 keys
13 MAY 2026 · 14:34 UTC
33.2 keys
26.7 keys
17 MAY 2026 · 20:35 UTC
32.9 keys
26.8 keys
1 JUN 2026 · 08:32 UTC
33.4 keys
27.4 keys
9 JUN 2026 · 18:34 UTC
32.9 keys
27.2 keys
15 JUN 2026 · 04:33 UTC
32.6 keys
26.9 keys
22 JUN 2026 · 04:12 UTC
33.8 keys
25.0 keys
1 JUL 2026 · 11:13 UTC
25.0 keys
21.7 keys
20 JUL 2026 · 00:46 UTC
22.1 keys
19.2 keys
29 JUL 2026 · 12:46 UTC
24.1 keys
21.0 keys
10 AUG 2026 · 23:11 UTC
23.2 keys
20.2 keys
23 AUG 2026 · 08:09 UTC
23.6 keys
20.5 keys
30 AUG 2026 · 02:10 UTC
23.8 keys
20.7 keys
Price history in numbers
33 readings since 25 Sep 2025
Over the last 30 days the Soundwave Detective's sell price ranged from 23.2 keys to 23.8 keys and is up 2.3% after 2 moves. Over a year it ranged from 22.1 keys to 42.6 keys (down 40.2%). Today's 23.8 keys sits in the lower third of its range: the lowest we have recorded is 22.1 keys (20 Jul 2026) and the highest 42.6 keys (10 Dec 2025). The price has moved 32 times since we began recording it — about once every 11 days.