Community price on backpack.tf: 120 keys, last changed 2022-03-05 (4.5y ago). The live quote above, 156 keys, is 30% higher and last moved 22h 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
43 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 Attendant sell price, 2025-09-25 to 2026-09-04: 43 observations, from 124 keys to 156 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
124 keys
102 keys
30 SEP 2025 · 21:01 UTC
124 keys
102 keys
9 OCT 2025 · 08:43 UTC
119 keys
107 keys
19 OCT 2025 · 20:31 UTC
113 keys
102 keys
25 OCT 2025 · 16:53 UTC
107 keys
96.7 keys
10 NOV 2025 · 00:54 UTC
110 keys
99.2 keys
23 JUN 2026 · 09:14 UTC
78.1 keys
67.9 keys
5 JUL 2026 · 21:12 UTC
80.3 keys
69.8 keys
12 JUL 2026 · 18:45 UTC
76.6 keys
66.6 keys
19 JUL 2026 · 20:45 UTC
79.8 keys
69.4 keys
29 JUL 2026 · 02:45 UTC
82.5 keys
71.8 keys
3 AUG 2026 · 04:24 UTC
85.3 keys
74.2 keys
10 AUG 2026 · 01:11 UTC
88.1 keys
76.5 keys
20 AUG 2026 · 18:08 UTC
94.0 keys
81.7 keys
21 AUG 2026 · 16:08 UTC
94.1 keys
81.8 keys
22 AUG 2026 · 04:09 UTC
95.1 keys
82.7 keys
22 AUG 2026 · 16:08 UTC
95.8 keys
83.3 keys
23 AUG 2026 · 04:09 UTC
96.7 keys
84.1 keys
23 AUG 2026 · 16:10 UTC
97.0 keys
84.4 keys
24 AUG 2026 · 04:09 UTC
97.3 keys
84.6 keys
25 AUG 2026 · 04:09 UTC
98.3 keys
85.5 keys
25 AUG 2026 · 16:09 UTC
99.0 keys
86.1 keys
26 AUG 2026 · 04:09 UTC
99.7 keys
86.7 keys
26 AUG 2026 · 16:08 UTC
100 keys
87.0 keys
27 AUG 2026 · 04:10 UTC
101 keys
87.5 keys
27 AUG 2026 · 16:08 UTC
101 keys
88.0 keys
28 AUG 2026 · 04:09 UTC
102 keys
88.6 keys
28 AUG 2026 · 16:09 UTC
102 keys
88.9 keys
29 AUG 2026 · 04:09 UTC
104 keys
90.5 keys
29 AUG 2026 · 16:09 UTC
105 keys
91.1 keys
30 AUG 2026 · 04:09 UTC
105 keys
91.6 keys
30 AUG 2026 · 16:07 UTC
105 keys
91.6 keys
31 AUG 2026 · 04:09 UTC
104 keys
90.8 keys
1 SEP 2026 · 20:08 UTC
156 keys
136 keys
2 SEP 2026 · 08:08 UTC
154 keys
134 keys
2 SEP 2026 · 20:08 UTC
155 keys
135 keys
3 SEP 2026 · 08:09 UTC
155 keys
135 keys
3 SEP 2026 · 20:08 UTC
158 keys
137 keys
4 SEP 2026 · 08:08 UTC
161 keys
140 keys
4 SEP 2026 · 20:07 UTC
156 keys
135 keys
Price history in numbers
43 readings since 25 Sep 2025
Over the last 30 days the Phosphorous Attendant's sell price ranged from 88.1 keys to 161 keys and is up 76.6% after 28 moves. Over a year it ranged from 76.6 keys to 161 keys (up 25.1%). Today's 156 keys sits in the upper third of its range: the lowest we have recorded is 76.6 keys (12 Jul 2026) and the highest 161 keys (4 Sep 2026). The price has moved 41 times since we began recording it — about once every 8 days.