Community price on backpack.tf: 40.0 keys, last changed 2017-03-23 (9.5y ago). The live quote above, 83.7 keys, is 109% higher 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
25 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 Old Guadalajara sell price, 2025-09-25 to 2026-09-02: 25 observations, from 40.8 keys to 83.7 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
40.8 keys
33.4 keys
30 SEP 2025 · 20:57 UTC
40.8 keys
33.4 keys
9 OCT 2025 · 08:39 UTC
39.0 keys
35.1 keys
19 OCT 2025 · 20:27 UTC
37.1 keys
33.4 keys
25 OCT 2025 · 16:47 UTC
35.3 keys
31.8 keys
10 NOV 2025 · 00:49 UTC
36.8 keys
33.1 keys
22 JUL 2026 · 00:47 UTC
9.47 keys
8.26 keys
19 AUG 2026 · 18:09 UTC
8.32 keys
7.23 keys
21 AUG 2026 · 12:08 UTC
7.07 keys
6.14 keys
22 AUG 2026 · 08:08 UTC
7.08 keys
6.16 keys
22 AUG 2026 · 20:08 UTC
7.09 keys
6.16 keys
23 AUG 2026 · 16:10 UTC
7.10 keys
6.18 keys
25 AUG 2026 · 20:09 UTC
7.10 keys
6.18 keys
26 AUG 2026 · 12:09 UTC
7.12 keys
6.20 keys
27 AUG 2026 · 00:09 UTC
7.12 keys
6.19 keys
29 AUG 2026 · 10:09 UTC
69.1 keys
60.1 keys
29 AUG 2026 · 22:09 UTC
69.6 keys
60.5 keys
30 AUG 2026 · 10:09 UTC
71.5 keys
62.2 keys
30 AUG 2026 · 22:09 UTC
74.4 keys
64.7 keys
31 AUG 2026 · 10:09 UTC
73.3 keys
63.8 keys
31 AUG 2026 · 22:09 UTC
72.8 keys
63.3 keys
1 SEP 2026 · 10:08 UTC
75.9 keys
66.0 keys
1 SEP 2026 · 22:08 UTC
80.4 keys
70.0 keys
2 SEP 2026 · 10:08 UTC
82.6 keys
71.8 keys
2 SEP 2026 · 22:08 UTC
83.7 keys
72.8 keys
Price history in numbers
25 readings since 25 Sep 2025
Over the last 30 days the Phosphorous Old Guadalajara's sell price ranged from 7.07 keys to 83.7 keys and is up 905.9% after 17 moves. Over a year it ranged from 7.07 keys to 83.7 keys (up 105.2%). Today's 83.7 keys sits at the top of its range: the lowest we have recorded is 7.07 keys (21 Aug 2026) and the highest 83.7 keys (2 Sep 2026). The price has moved 24 times since we began recording it — about once every 14 days.
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