Community price on backpack.tf: 105 keys, last changed 2023-08-02 (3.1y ago). The live quote above, 74.1 keys, is 29% lower and last moved 3d 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
16 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 Bubble Pipe sell price, 2025-09-25 to 2026-09-03: 16 observations, from 107 keys to 74.1 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
107 keys
87.8 keys
30 SEP 2025 · 20:42 UTC
107 keys
87.6 keys
9 OCT 2025 · 08:25 UTC
102 keys
92.1 keys
19 OCT 2025 · 20:12 UTC
97.4 keys
87.6 keys
25 OCT 2025 · 16:32 UTC
92.7 keys
83.5 keys
10 NOV 2025 · 00:33 UTC
95.1 keys
85.6 keys
23 JUN 2026 · 07:14 UTC
59.3 keys
51.6 keys
29 JUN 2026 · 05:13 UTC
59.8 keys
52.0 keys
5 JUL 2026 · 19:12 UTC
61.9 keys
53.8 keys
12 JUL 2026 · 22:44 UTC
58.2 keys
50.7 keys
19 JUL 2026 · 22:44 UTC
60.7 keys
52.8 keys
29 JUL 2026 · 00:45 UTC
38.0 keys
33.0 keys
3 AUG 2026 · 00:24 UTC
65.1 keys
56.7 keys
10 AUG 2026 · 09:10 UTC
65.3 keys
56.8 keys
18 AUG 2026 · 07:10 UTC
53.4 keys
46.4 keys
3 SEP 2026 · 02:08 UTC
74.1 keys
64.4 keys
Price history in numbers
16 readings since 25 Sep 2025
Over the last 30 days the Phosphorous Bubble Pipe's sell price ranged from 53.4 keys to 74.1 keys and is up 13.5% after 2 moves. Over a year it ranged from 38.0 keys to 107 keys (down 31.0%). Today's 74.1 keys sits in the middle of its range: the lowest we have recorded is 38.0 keys (29 Jul 2026) and the highest 107 keys (25 Sep 2025). The price has moved 15 times since we began recording it — about once every 23 days.