Community price on backpack.tf: 65.0–83.0 keys, last changed 2025-02-23 (1.6y ago). The live quote above, 80.7 keys, is inside the community’s range and last moved 12d 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
146 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 2026-10-13: 146 observations, from 84.5 keys to 82.5 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
84.5 keys
55.0 keys
25 OCT 2025 · 16:45 UTC
73.1 keys
51.5 keys
22 NOV 2025 · 14:41 UTC
116 keys
98.2 keys
22 DEC 2025 · 01:07 UTC
114 keys
103 keys
18 JAN 2026 · 15:33 UTC
111 keys
92.9 keys
1 MAR 2026 · 22:41 UTC
101 keys
30.9 keys
30 MAR 2026 · 22:29 UTC
109 keys
37.5 keys
26 APR 2026 · 08:32 UTC
107 keys
55.9 keys
9 JUN 2026 · 18:32 UTC
106 keys
70.1 keys
29 JUN 2026 · 03:14 UTC
86.7 keys
75.4 keys
29 JUL 2026 · 00:45 UTC
94.6 keys
82.3 keys
21 AUG 2026 · 14:08 UTC
46.2 keys
40.2 keys
23 AUG 2026 · 14:09 UTC
49.8 keys
43.3 keys
25 AUG 2026 · 02:08 UTC
52.3 keys
45.5 keys
27 AUG 2026 · 02:09 UTC
54.5 keys
47.4 keys
29 AUG 2026 · 02:09 UTC
56.2 keys
48.9 keys
30 AUG 2026 · 14:09 UTC
57.2 keys
49.7 keys
1 SEP 2026 · 14:08 UTC
56.4 keys
49.1 keys
3 SEP 2026 · 14:08 UTC
61.6 keys
53.5 keys
5 SEP 2026 · 14:08 UTC
65.5 keys
57.0 keys
7 SEP 2026 · 02:09 UTC
70.2 keys
61.1 keys
9 SEP 2026 · 02:08 UTC
70.1 keys
61.0 keys
11 SEP 2026 · 02:09 UTC
76.7 keys
66.7 keys
13 SEP 2026 · 02:08 UTC
78.0 keys
67.8 keys
14 SEP 2026 · 14:08 UTC
78.5 keys
68.3 keys
16 SEP 2026 · 14:08 UTC
80.3 keys
69.8 keys
18 SEP 2026 · 16:07 UTC
80.2 keys
69.7 keys
20 SEP 2026 · 04:08 UTC
81.2 keys
70.6 keys
22 SEP 2026 · 06:09 UTC
81.4 keys
70.8 keys
24 SEP 2026 · 06:08 UTC
82.0 keys
71.3 keys
26 SEP 2026 · 06:08 UTC
82.3 keys
71.6 keys
27 SEP 2026 · 20:09 UTC
82.9 keys
72.1 keys
29 SEP 2026 · 20:09 UTC
81.4 keys
70.8 keys
1 OCT 2026 · 22:08 UTC
80.7 keys
70.2 keys
3 OCT 2026 · 11:09 UTC
81.6 keys
71.0 keys
5 OCT 2026 · 15:09 UTC
82.8 keys
72.0 keys
7 OCT 2026 · 15:10 UTC
82.8 keys
72.0 keys
9 OCT 2026 · 15:10 UTC
83.2 keys
72.4 keys
11 OCT 2026 · 03:09 UTC
82.8 keys
72.0 keys
13 OCT 2026 · 03:08 UTC
82.5 keys
71.7 keys
Price history in numbers
146 readings since 25 Sep 2025
Over the last 30 days the Purple Energy Belgian Detective's sell price ranged from 78.2 keys to 83.3 keys and is up 5.4% after 58 moves. Over a year it ranged from 45.9 keys to 123 keys (up 7.5%). Today's 82.5 keys sits in the middle of its range: the lowest we have recorded is 45.9 keys (21 Aug 2026) and the highest 123 keys (15 Dec 2025). The price has moved 144 times since we began recording it — about once every 3 days.
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