Community price on backpack.tf: 20.0 keys, last changed 2020-01-10 (6.8y ago). The live quote above, 58.6 keys, is 193% higher and last moved 24d 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
15 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 FR-0 sell price, 2025-09-25 to 2026-09-19: 15 observations, from 20.1 keys to 58.6 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
20.1 keys
16.4 keys
30 SEP 2025 · 21:04 UTC
20.0 keys
16.4 keys
9 OCT 2025 · 08:46 UTC
19.2 keys
17.2 keys
19 OCT 2025 · 20:34 UTC
18.2 keys
16.4 keys
25 OCT 2025 · 16:56 UTC
17.4 keys
15.6 keys
10 NOV 2025 · 00:57 UTC
18.1 keys
16.3 keys
22 JUL 2026 · 00:47 UTC
8.83 keys
7.68 keys
29 JUL 2026 · 00:45 UTC
36.5 keys
31.7 keys
4 AUG 2026 · 21:12 UTC
37.5 keys
32.6 keys
9 AUG 2026 · 13:11 UTC
36.3 keys
31.6 keys
19 AUG 2026 · 06:33 UTC
45.1 keys
39.2 keys
2 SEP 2026 · 02:08 UTC
49.1 keys
42.7 keys
6 SEP 2026 · 04:10 UTC
50.7 keys
44.1 keys
13 SEP 2026 · 10:09 UTC
9.32 keys
8.10 keys
19 SEP 2026 · 10:08 UTC
58.6 keys
51.0 keys
Price history in numbers
15 readings since 25 Sep 2025
Over the last 30 days the Phosphorous FR-0's sell price ranged from 9.32 keys to 58.6 keys and is up 529.1% after 1 move. Over a year it ranged from 8.83 keys to 58.6 keys (up 221.6%). Today's 58.6 keys sits at the top of its range: the lowest we have recorded is 8.83 keys (22 Jul 2026) and the highest 58.6 keys (19 Sep 2026). The price has moved 14 times since we began recording it — about once every 26 days.