Community price on backpack.tf: 65.0–83.0 keys, last changed 2025-02-23 (1.5y ago). The live quote above, 65.3 keys, is inside the community’s range and last moved 4h 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
72 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 Belgian Detective sell price, 2025-09-25 to 2026-09-05: 72 observations, from 84.2 keys to 65.3 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
84.2 keys
54.8 keys
9 OCT 2025 · 08:38 UTC
80.3 keys
56.6 keys
25 OCT 2025 · 16:45 UTC
72.8 keys
51.3 keys
10 NOV 2025 · 00:47 UTC
77.0 keys
54.3 keys
22 NOV 2025 · 14:41 UTC
115 keys
97.9 keys
8 DEC 2025 · 00:49 UTC
120 keys
99.8 keys
22 DEC 2025 · 01:07 UTC
114 keys
103 keys
4 JAN 2026 · 22:52 UTC
110 keys
99.3 keys
18 JAN 2026 · 15:33 UTC
111 keys
92.6 keys
24 JAN 2026 · 15:43 UTC
94.1 keys
85.5 keys
27 FEB 2026 · 10:42 UTC
103 keys
57.6 keys
8 MAR 2026 · 18:42 UTC
99.6 keys
33.5 keys
30 MAR 2026 · 22:29 UTC
108 keys
37.4 keys
12 APR 2026 · 22:30 UTC
107 keys
39.9 keys
19 APR 2026 · 22:30 UTC
109 keys
55.6 keys
15 MAY 2026 · 14:32 UTC
106 keys
68.9 keys
30 MAY 2026 · 02:30 UTC
107 keys
70.3 keys
16 JUN 2026 · 18:09 UTC
102 keys
69.6 keys
29 JUN 2026 · 03:14 UTC
86.4 keys
75.1 keys
12 JUL 2026 · 20:45 UTC
83.1 keys
72.2 keys
19 JUL 2026 · 20:45 UTC
90.4 keys
78.6 keys
3 AUG 2026 · 00:24 UTC
98.3 keys
85.5 keys
21 AUG 2026 · 02:08 UTC
45.7 keys
39.8 keys
22 AUG 2026 · 02:08 UTC
46.8 keys
40.7 keys
23 AUG 2026 · 02:09 UTC
48.8 keys
42.4 keys
24 AUG 2026 · 02:09 UTC
51.1 keys
44.4 keys
24 AUG 2026 · 14:09 UTC
51.3 keys
44.6 keys
25 AUG 2026 · 14:09 UTC
52.8 keys
45.9 keys
26 AUG 2026 · 14:09 UTC
54.3 keys
47.2 keys
27 AUG 2026 · 14:08 UTC
54.4 keys
47.3 keys
28 AUG 2026 · 14:10 UTC
55.5 keys
48.2 keys
29 AUG 2026 · 02:09 UTC
56.0 keys
48.7 keys
30 AUG 2026 · 02:09 UTC
56.9 keys
49.4 keys
31 AUG 2026 · 02:09 UTC
56.5 keys
49.1 keys
1 SEP 2026 · 02:09 UTC
56.6 keys
49.2 keys
2 SEP 2026 · 02:08 UTC
55.5 keys
48.2 keys
3 SEP 2026 · 02:08 UTC
58.4 keys
50.8 keys
3 SEP 2026 · 14:08 UTC
61.4 keys
53.4 keys
4 SEP 2026 · 14:08 UTC
62.1 keys
54.0 keys
5 SEP 2026 · 14:08 UTC
65.3 keys
56.8 keys
Price history in numbers
72 readings since 25 Sep 2025
Over the last 30 days the Purple Energy Belgian Detective's sell price ranged from 45.7 keys to 99.2 keys and is down 34.2% after 32 moves. Over a year it ranged from 45.7 keys to 123 keys (down 22.5%). Today's 65.3 keys sits in the lower third of its range: the lowest we have recorded is 45.7 keys (21 Aug 2026) and the highest 123 keys (15 Dec 2025). The price has moved 70 times since we began recording it — about once every 5 days.