Community price on backpack.tf: 220 keys, last changed 2025-11-17 (11mo ago). The live quote above, 150 keys, is 32% lower 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
42 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 Plumber's Cap sell price, 2025-09-25 to 2026-10-12: 42 observations, from 113 keys to 157 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
113 keys
92.2 keys
30 SEP 2025 · 21:49 UTC
112 keys
91.3 keys
9 OCT 2025 · 09:28 UTC
107 keys
96.0 keys
19 OCT 2025 · 21:18 UTC
101 keys
91.3 keys
25 OCT 2025 · 17:38 UTC
96.6 keys
87.0 keys
10 NOV 2025 · 01:38 UTC
99.1 keys
89.2 keys
24 JUN 2026 · 03:12 UTC
145 keys
126 keys
29 JUN 2026 · 01:14 UTC
150 keys
130 keys
5 JUL 2026 · 23:12 UTC
107 keys
93.5 keys
12 JUL 2026 · 22:44 UTC
108 keys
94.2 keys
29 JUL 2026 · 06:44 UTC
110 keys
95.7 keys
3 AUG 2026 · 00:24 UTC
120 keys
104 keys
10 AUG 2026 · 13:10 UTC
127 keys
111 keys
21 AUG 2026 · 10:09 UTC
120 keys
104 keys
22 AUG 2026 · 14:08 UTC
120 keys
104 keys
24 AUG 2026 · 02:09 UTC
121 keys
105 keys
26 AUG 2026 · 02:09 UTC
120 keys
105 keys
27 AUG 2026 · 14:09 UTC
41.7 keys
36.2 keys
28 AUG 2026 · 07:13 UTC
42.4 keys
36.9 keys
31 AUG 2026 · 22:10 UTC
132 keys
115 keys
3 SEP 2026 · 08:09 UTC
140 keys
122 keys
6 SEP 2026 · 00:09 UTC
132 keys
114 keys
9 SEP 2026 · 10:08 UTC
112 keys
97.8 keys
14 SEP 2026 · 12:08 UTC
121 keys
105 keys
15 SEP 2026 · 22:08 UTC
123 keys
107 keys
17 SEP 2026 · 20:08 UTC
129 keys
112 keys
19 SEP 2026 · 10:08 UTC
129 keys
112 keys
25 SEP 2026 · 06:08 UTC
145 keys
126 keys
26 SEP 2026 · 20:10 UTC
153 keys
133 keys
28 SEP 2026 · 12:08 UTC
151 keys
131 keys
1 OCT 2026 · 02:08 UTC
150 keys
130 keys
1 OCT 2026 · 06:08 UTC
150 keys
130 keys
1 OCT 2026 · 10:08 UTC
150 keys
130 keys
3 OCT 2026 · 21:10 UTC
125 keys
109 keys
5 OCT 2026 · 05:08 UTC
135 keys
118 keys
6 OCT 2026 · 13:09 UTC
125 keys
109 keys
7 OCT 2026 · 23:10 UTC
149 keys
130 keys
10 OCT 2026 · 15:10 UTC
150 keys
130 keys
11 OCT 2026 · 03:09 UTC
150 keys
130 keys
12 OCT 2026 · 19:08 UTC
157 keys
137 keys
Price history in numbers
42 readings since 25 Sep 2025
Over the last 30 days the Purple Energy Plumber's Cap's sell price ranged from 121 keys to 157 keys and is up 30.2% after 17 moves. Over a year it ranged from 41.7 keys to 157 keys (up 54.7%). Today's 157 keys sits at the top of its range: the lowest we have recorded is 41.7 keys (27 Aug 2026) and the highest 157 keys (12 Oct 2026). The price has moved 41 times since we began recording it — about once every 9 days.