Community price on backpack.tf: 105 keys, last changed 2023-08-02 (3.2y ago). The live quote above, 52.8 keys, is 50% lower and last moved 14d 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
24 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 2026-10-05: 24 observations, from 105 keys to 74.8 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
105 keys
86.1 keys
30 SEP 2025 · 20:42 UTC
105 keys
85.9 keys
9 OCT 2025 · 08:25 UTC
100 keys
90.4 keys
19 OCT 2025 · 20:12 UTC
95.5 keys
85.9 keys
25 OCT 2025 · 16:32 UTC
90.9 keys
81.9 keys
10 NOV 2025 · 00:33 UTC
93.3 keys
84.0 keys
23 JUN 2026 · 07:14 UTC
58.2 keys
50.6 keys
29 JUN 2026 · 05:13 UTC
58.7 keys
51.0 keys
5 JUL 2026 · 19:12 UTC
60.7 keys
52.8 keys
12 JUL 2026 · 22:44 UTC
57.1 keys
49.7 keys
19 JUL 2026 · 22:44 UTC
59.6 keys
51.8 keys
29 JUL 2026 · 00:45 UTC
37.2 keys
32.4 keys
3 AUG 2026 · 00:24 UTC
63.9 keys
55.6 keys
10 AUG 2026 · 09:10 UTC
64.0 keys
55.7 keys
18 AUG 2026 · 07:10 UTC
52.4 keys
45.5 keys
3 SEP 2026 · 02:08 UTC
72.6 keys
63.2 keys
14 SEP 2026 · 04:08 UTC
72.3 keys
62.9 keys
15 SEP 2026 · 06:08 UTC
72.3 keys
62.9 keys
15 SEP 2026 · 22:08 UTC
72.3 keys
62.9 keys
16 SEP 2026 · 16:08 UTC
72.4 keys
63.0 keys
17 SEP 2026 · 22:09 UTC
73.8 keys
64.2 keys
26 SEP 2026 · 06:08 UTC
49.2 keys
42.8 keys
29 SEP 2026 · 16:10 UTC
52.8 keys
45.9 keys
5 OCT 2026 · 21:09 UTC
74.8 keys
65.1 keys
Price history in numbers
24 readings since 25 Sep 2025
Over the last 30 days the Phosphorous Bubble Pipe's sell price ranged from 49.2 keys to 74.8 keys and is up 3.5% after 7 moves. Over a year it ranged from 37.2 keys to 95.5 keys (down 21.6%). Today's 74.8 keys sits in the middle of its range: the lowest we have recorded is 37.2 keys (29 Jul 2026) and the highest 105 keys (25 Sep 2025). The price has moved 23 times since we began recording it — about once every 16 days.