Community price on backpack.tf: 650 keys, last changed 2019-01-10 (7.7y ago). The live quote above, 151 keys, is 77% lower 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
14 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 Killer Exclusive sell price, 2025-09-25 to 2026-08-12: 14 observations, from 647 keys to 151 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
647 keys
529 keys
30 SEP 2025 · 20:08 UTC
646 keys
528 keys
9 OCT 2025 · 07:52 UTC
617 keys
556 keys
19 OCT 2025 · 19:38 UTC
587 keys
528 keys
25 OCT 2025 · 15:55 UTC
559 keys
503 keys
9 NOV 2025 · 23:55 UTC
574 keys
516 keys
23 JUN 2026 · 05:13 UTC
17.9 keys
15.5 keys
29 JUN 2026 · 01:14 UTC
256 keys
222 keys
8 JUL 2026 · 03:11 UTC
160 keys
139 keys
15 JUL 2026 · 14:44 UTC
145 keys
126 keys
23 JUL 2026 · 14:44 UTC
151 keys
132 keys
30 JUL 2026 · 06:44 UTC
224 keys
194 keys
7 AUG 2026 · 03:13 UTC
202 keys
176 keys
12 AUG 2026 · 15:11 UTC
151 keys
131 keys
Price history in numbers
14 readings since 25 Sep 2025
Over the last 30 days the Phosphorous Killer Exclusive's sell price ranged from 151 keys to 202 keys and is down 25.3% after 1 move. Over a year it ranged from 17.9 keys to 647 keys (down 76.6%). Today's 151 keys sits in the lower third of its range: the lowest we have recorded is 17.9 keys (23 Jun 2026) and the highest 647 keys (25 Sep 2025). The price has moved 13 times since we began recording it — about once every 25 days.