Community price on backpack.tf: 145 keys, last changed 2022-04-09 (4.5y ago). The live quote above, 90.8 keys, is 37% lower and last moved 13d 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
36 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.
Sulphurous Armored Authority sell price, 2025-09-25 to 2026-10-13: 36 observations, from 148 keys to 19.6 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
148 keys
121 keys
30 SEP 2025 · 20:25 UTC
147 keys
120 keys
9 OCT 2025 · 08:09 UTC
140 keys
126 keys
19 OCT 2025 · 19:54 UTC
133 keys
120 keys
25 OCT 2025 · 16:13 UTC
127 keys
114 keys
10 NOV 2025 · 00:14 UTC
131 keys
118 keys
23 JUN 2026 · 03:13 UTC
91.2 keys
79.3 keys
29 JUN 2026 · 01:14 UTC
96.2 keys
83.7 keys
5 JUL 2026 · 23:12 UTC
91.0 keys
79.2 keys
12 JUL 2026 · 22:44 UTC
91.7 keys
79.7 keys
19 JUL 2026 · 22:44 UTC
95.5 keys
83.1 keys
29 JUL 2026 · 08:45 UTC
98.8 keys
85.9 keys
3 AUG 2026 · 00:24 UTC
102 keys
88.9 keys
10 AUG 2026 · 01:11 UTC
103 keys
89.9 keys
18 AUG 2026 · 05:11 UTC
105 keys
91.6 keys
21 AUG 2026 · 22:09 UTC
102 keys
88.8 keys
23 AUG 2026 · 18:08 UTC
95.4 keys
83.0 keys
25 AUG 2026 · 14:09 UTC
16.4 keys
14.2 keys
27 AUG 2026 · 14:08 UTC
16.4 keys
14.2 keys
28 AUG 2026 · 03:04 UTC
16.4 keys
14.3 keys
28 AUG 2026 · 14:10 UTC
16.4 keys
14.3 keys
29 AUG 2026 · 02:09 UTC
16.5 keys
14.3 keys
3 SEP 2026 · 08:09 UTC
86.7 keys
75.4 keys
11 SEP 2026 · 20:09 UTC
89.8 keys
78.1 keys
15 SEP 2026 · 04:08 UTC
90.5 keys
78.7 keys
18 SEP 2026 · 10:08 UTC
90.3 keys
78.5 keys
28 SEP 2026 · 04:08 UTC
92.8 keys
80.7 keys
28 SEP 2026 · 20:08 UTC
92.4 keys
80.3 keys
29 SEP 2026 · 12:08 UTC
91.7 keys
79.8 keys
30 SEP 2026 · 12:08 UTC
90.8 keys
78.9 keys
3 OCT 2026 · 09:09 UTC
88.3 keys
76.8 keys
5 OCT 2026 · 05:08 UTC
131 keys
114 keys
7 OCT 2026 · 23:10 UTC
89.0 keys
77.4 keys
9 OCT 2026 · 15:10 UTC
16.7 keys
14.5 keys
10 OCT 2026 · 11:08 UTC
16.8 keys
14.6 keys
13 OCT 2026 · 01:08 UTC
19.6 keys
17.0 keys
Price history in numbers
36 readings since 25 Sep 2025
Over the last 30 days the Sulphurous Armored Authority's sell price ranged from 16.7 keys to 131 keys and is down 78.4% after 11 moves. Over a year it ranged from 16.4 keys to 133 keys (down 85.3%). Today's 19.6 keys sits at the bottom of its range: the lowest we have recorded is 16.4 keys (25 Aug 2026) and the highest 148 keys (25 Sep 2025). The price has moved 35 times since we began recording it — about once every 11 days.
Collector's Dead Ringer