Community price on backpack.tf: 90.0–95.0 keys, last changed 2024-08-16 (2.1y ago). The live quote above, 77.9 keys, is 13% lower and last moved 5h 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
59 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 Brothers in Blues sell price, 2025-09-25 to 2026-09-05: 59 observations, from 97.4 keys to 77.9 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
97.4 keys
74.6 keys
30 SEP 2025 · 22:57 UTC
97.2 keys
75.4 keys
19 OCT 2025 · 22:26 UTC
88.4 keys
75.4 keys
25 OCT 2025 · 18:38 UTC
84.2 keys
71.8 keys
23 NOV 2025 · 10:50 UTC
132 keys
55.4 keys
1 DEC 2025 · 01:06 UTC
134 keys
56.5 keys
22 DEC 2025 · 01:15 UTC
148 keys
59.1 keys
29 DEC 2025 · 12:58 UTC
144 keys
58.5 keys
11 JAN 2026 · 23:39 UTC
115 keys
53.7 keys
18 JAN 2026 · 23:27 UTC
116 keys
59.3 keys
30 JAN 2026 · 15:44 UTC
108 keys
58.6 keys
12 FEB 2026 · 14:41 UTC
105 keys
84.3 keys
22 FEB 2026 · 22:42 UTC
106 keys
86.6 keys
5 MAR 2026 · 16:45 UTC
105 keys
85.9 keys
15 MAR 2026 · 22:08 UTC
102 keys
63.9 keys
26 MAR 2026 · 18:08 UTC
110 keys
74.2 keys
12 APR 2026 · 22:31 UTC
111 keys
77.1 keys
19 APR 2026 · 22:32 UTC
113 keys
80.7 keys
3 MAY 2026 · 22:32 UTC
104 keys
75.8 keys
12 MAY 2026 · 16:33 UTC
111 keys
80.9 keys
24 MAY 2026 · 22:32 UTC
108 keys
80.9 keys
1 JUN 2026 · 00:31 UTC
110 keys
82.2 keys
15 JUN 2026 · 00:33 UTC
107 keys
81.0 keys
22 JUN 2026 · 00:12 UTC
111 keys
83.9 keys
5 JUL 2026 · 23:12 UTC
96.0 keys
83.5 keys
12 JUL 2026 · 22:44 UTC
95.8 keys
83.3 keys
29 JUL 2026 · 02:45 UTC
101 keys
88.1 keys
3 AUG 2026 · 02:24 UTC
108 keys
94.2 keys
19 AUG 2026 · 20:10 UTC
58.4 keys
50.8 keys
25 AUG 2026 · 14:09 UTC
58.4 keys
50.8 keys
27 AUG 2026 · 00:09 UTC
58.4 keys
50.8 keys
29 AUG 2026 · 16:09 UTC
53.2 keys
46.3 keys
31 AUG 2026 · 04:10 UTC
61.3 keys
53.3 keys
1 SEP 2026 · 04:10 UTC
66.8 keys
58.1 keys
2 SEP 2026 · 04:09 UTC
69.1 keys
60.1 keys
2 SEP 2026 · 16:09 UTC
74.3 keys
64.6 keys
3 SEP 2026 · 16:08 UTC
77.4 keys
67.3 keys
4 SEP 2026 · 04:09 UTC
75.7 keys
65.9 keys
5 SEP 2026 · 04:09 UTC
81.5 keys
70.9 keys
5 SEP 2026 · 16:08 UTC
77.9 keys
67.8 keys
Price history in numbers
59 readings since 25 Sep 2025
Over the last 30 days the Purple Energy Brothers in Blues's sell price ranged from 53.2 keys to 104 keys and is down 25.4% after 17 moves. Over a year it ranged from 53.2 keys to 148 keys (down 20.0%). Today's 77.9 keys sits in the lower third of its range: the lowest we have recorded is 53.2 keys (29 Aug 2026) and the highest 148 keys (22 Dec 2025). The price has moved 58 times since we began recording it — about once every 6 days.