Community price on backpack.tf: 75.0 keys, last changed 2016-04-13 (10.5y ago). The live quote above, 107 keys, is 43% higher 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
32 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.
Phosphorous Noble Amassment of Hats sell price, 2025-09-25 to 2026-10-06: 32 observations, from 77.7 keys to 129 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
77.7 keys
63.6 keys
30 SEP 2025 · 20:18 UTC
77.6 keys
63.5 keys
9 OCT 2025 · 08:02 UTC
74.1 keys
66.7 keys
19 OCT 2025 · 19:48 UTC
70.5 keys
63.5 keys
25 OCT 2025 · 16:06 UTC
67.2 keys
60.5 keys
10 NOV 2025 · 00:06 UTC
68.9 keys
62.0 keys
23 JUN 2026 · 23:13 UTC
53.4 keys
46.4 keys
2 JUL 2026 · 19:12 UTC
50.1 keys
43.5 keys
11 JUL 2026 · 14:44 UTC
53.8 keys
46.8 keys
19 JUL 2026 · 00:44 UTC
53.0 keys
46.1 keys
29 JUL 2026 · 00:45 UTC
55.5 keys
48.2 keys
3 AUG 2026 · 00:24 UTC
55.7 keys
48.5 keys
10 AUG 2026 · 01:11 UTC
62.4 keys
54.4 keys
20 AUG 2026 · 06:09 UTC
37.0 keys
32.2 keys
1 SEP 2026 · 18:08 UTC
49.4 keys
43.0 keys
3 SEP 2026 · 06:08 UTC
109 keys
94.6 keys
6 SEP 2026 · 02:08 UTC
116 keys
101 keys
6 SEP 2026 · 14:08 UTC
131 keys
114 keys
7 SEP 2026 · 12:08 UTC
129 keys
112 keys
8 SEP 2026 · 08:08 UTC
119 keys
103 keys
11 SEP 2026 · 20:09 UTC
78.7 keys
68.4 keys
12 SEP 2026 · 14:07 UTC
73.6 keys
64.0 keys
19 SEP 2026 · 00:07 UTC
76.9 keys
66.9 keys
19 SEP 2026 · 14:07 UTC
76.4 keys
66.4 keys
21 SEP 2026 · 12:08 UTC
76.4 keys
66.4 keys
22 SEP 2026 · 02:08 UTC
76.9 keys
66.9 keys
29 SEP 2026 · 00:08 UTC
111 keys
96.6 keys
1 OCT 2026 · 14:08 UTC
107 keys
93.1 keys
2 OCT 2026 · 15:12 UTC
123 keys
107 keys
4 OCT 2026 · 09:09 UTC
127 keys
111 keys
6 OCT 2026 · 03:09 UTC
129 keys
112 keys
6 OCT 2026 · 23:10 UTC
129 keys
112 keys
Price history in numbers
32 readings since 25 Sep 2025
Over the last 30 days the Phosphorous Noble Amassment of Hats's sell price ranged from 76.4 keys to 129 keys and is up 67.9% after 9 moves. Over a year it ranged from 37.0 keys to 131 keys (up 83.0%). Today's 129 keys sits at the top of its range: the lowest we have recorded is 37.0 keys (20 Aug 2026) and the highest 131 keys (6 Sep 2026). The price has moved 31 times since we began recording it — about once every 12 days.