Community price on backpack.tf: 62.0–64.0 keys, last changed 2017-07-08 (9.2y ago). The live quote above, 67.3 keys, is 9% higher and last moved 6h 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 Combustible Kabuto sell price, 2025-09-25 to 2026-09-05: 15 observations, from 64.9 keys to 67.3 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
64.9 keys
52.2 keys
30 SEP 2025 · 21:16 UTC
64.8 keys
51.4 keys
9 OCT 2025 · 08:58 UTC
61.9 keys
54.0 keys
19 OCT 2025 · 20:46 UTC
58.9 keys
51.4 keys
25 OCT 2025 · 17:09 UTC
56.1 keys
48.9 keys
10 NOV 2025 · 01:10 UTC
58.4 keys
51.0 keys
22 JUL 2026 · 00:47 UTC
7.74 keys
6.73 keys
29 JUL 2026 · 20:45 UTC
22.5 keys
19.6 keys
6 AUG 2026 · 05:12 UTC
39.7 keys
34.5 keys
12 AUG 2026 · 09:12 UTC
8.32 keys
7.24 keys
17 AUG 2026 · 19:11 UTC
39.8 keys
34.5 keys
2 SEP 2026 · 06:08 UTC
50.9 keys
44.3 keys
4 SEP 2026 · 16:08 UTC
65.2 keys
56.7 keys
5 SEP 2026 · 04:09 UTC
68.6 keys
59.7 keys
5 SEP 2026 · 16:08 UTC
67.3 keys
58.5 keys
Price history in numbers
15 readings since 25 Sep 2025
Over the last 30 days the Phosphorous Combustible Kabuto's sell price ranged from 8.32 keys to 68.6 keys and is up 708.8% after 5 moves. Over a year it ranged from 7.74 keys to 68.6 keys (up 3.7%). Today's 67.3 keys sits at the top of its range: the lowest we have recorded is 7.74 keys (22 Jul 2026) and the highest 68.6 keys (5 Sep 2026). The price has moved 14 times since we began recording it — about once every 25 days.