Community price on backpack.tf: 95.0 keys, last changed 2023-02-17 (3.7y ago). The live quote above, 63.2 keys, is 34% lower and last moved 17d 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
46 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 Barnstormer sell price, 2025-09-25 to 2026-10-10: 46 observations, from 95.7 keys to 66.5 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
95.7 keys
78.3 keys
30 SEP 2025 · 20:41 UTC
95.5 keys
78.2 keys
9 OCT 2025 · 08:24 UTC
91.3 keys
82.2 keys
19 OCT 2025 · 20:11 UTC
86.8 keys
78.2 keys
10 NOV 2025 · 00:32 UTC
84.8 keys
76.4 keys
23 JUN 2026 · 07:14 UTC
60.0 keys
52.2 keys
29 JUN 2026 · 01:14 UTC
62.6 keys
54.4 keys
5 JUL 2026 · 23:12 UTC
64.1 keys
55.7 keys
12 JUL 2026 · 22:44 UTC
59.3 keys
51.6 keys
19 JUL 2026 · 22:44 UTC
61.9 keys
53.8 keys
3 AUG 2026 · 00:24 UTC
66.4 keys
57.7 keys
10 AUG 2026 · 09:10 UTC
66.4 keys
57.7 keys
18 AUG 2026 · 07:10 UTC
65.1 keys
56.6 keys
29 AUG 2026 · 00:09 UTC
59.5 keys
51.7 keys
30 AUG 2026 · 20:09 UTC
59.5 keys
51.8 keys
31 AUG 2026 · 00:08 UTC
59.5 keys
51.8 keys
31 AUG 2026 · 12:09 UTC
59.7 keys
51.9 keys
6 SEP 2026 · 04:10 UTC
9.26 keys
8.04 keys
6 SEP 2026 · 16:10 UTC
9.26 keys
8.05 keys
7 SEP 2026 · 04:08 UTC
9.41 keys
8.18 keys
7 SEP 2026 · 18:08 UTC
9.45 keys
8.21 keys
8 SEP 2026 · 06:09 UTC
9.31 keys
8.09 keys
8 SEP 2026 · 20:09 UTC
9.29 keys
8.07 keys
11 SEP 2026 · 16:09 UTC
46.2 keys
40.1 keys
13 SEP 2026 · 10:09 UTC
72.8 keys
63.3 keys
14 SEP 2026 · 12:07 UTC
62.7 keys
54.5 keys
15 SEP 2026 · 18:08 UTC
45.4 keys
39.5 keys
16 SEP 2026 · 16:08 UTC
9.05 keys
7.87 keys
17 SEP 2026 · 06:08 UTC
9.04 keys
7.86 keys
17 SEP 2026 · 18:08 UTC
9.14 keys
7.95 keys
19 SEP 2026 · 16:08 UTC
46.8 keys
40.7 keys
25 SEP 2026 · 20:09 UTC
61.3 keys
53.3 keys
26 SEP 2026 · 08:08 UTC
63.2 keys
54.9 keys
3 OCT 2026 · 03:09 UTC
64.1 keys
55.7 keys
5 OCT 2026 · 01:09 UTC
68.1 keys
59.3 keys
7 OCT 2026 · 09:09 UTC
68.7 keys
59.7 keys
8 OCT 2026 · 09:09 UTC
66.8 keys
58.1 keys
9 OCT 2026 · 01:09 UTC
9.23 keys
8.03 keys
10 OCT 2026 · 03:10 UTC
64.3 keys
55.9 keys
10 OCT 2026 · 15:09 UTC
66.5 keys
57.8 keys
Price history in numbers
46 readings since 25 Sep 2025
Over the last 30 days the Phosphorous Barnstormer's sell price ranged from 9.04 keys to 72.8 keys and is down 8.7% after 17 moves. Over a year it ranged from 8.88 keys to 86.8 keys (down 23.5%). Today's 66.5 keys sits in the middle of its range: the lowest we have recorded is 8.88 keys (9 Sep 2026) and the highest 95.7 keys (25 Sep 2025). The price has moved 45 times since we began recording it — about once every 8 days.