Community price on backpack.tf: 76.0 keys, last changed 2026-01-13 (9mo ago). The live quote above, 63.3 keys, is 17% lower and last moved 15d 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
38 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 Bolted Birdcage sell price, 2025-09-25 to 2026-10-05: 38 observations, from 35.6 keys to 74.8 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
35.6 keys
29.1 keys
30 SEP 2025 · 20:51 UTC
35.6 keys
29.1 keys
9 OCT 2025 · 08:33 UTC
34.0 keys
30.6 keys
19 OCT 2025 · 20:21 UTC
32.4 keys
29.1 keys
25 OCT 2025 · 16:41 UTC
30.8 keys
27.7 keys
10 NOV 2025 · 00:43 UTC
31.6 keys
28.4 keys
23 JUN 2026 · 09:14 UTC
55.2 keys
48.0 keys
2 JUL 2026 · 19:12 UTC
48.1 keys
41.8 keys
8 JUL 2026 · 20:44 UTC
53.9 keys
46.9 keys
19 JUL 2026 · 22:44 UTC
53.9 keys
46.9 keys
29 JUL 2026 · 02:45 UTC
58.5 keys
50.9 keys
3 AUG 2026 · 08:24 UTC
55.7 keys
48.4 keys
10 AUG 2026 · 01:11 UTC
70.4 keys
61.2 keys
21 AUG 2026 · 08:08 UTC
70.5 keys
61.3 keys
22 AUG 2026 · 00:08 UTC
70.4 keys
61.2 keys
22 AUG 2026 · 16:08 UTC
70.4 keys
61.2 keys
23 AUG 2026 · 06:09 UTC
70.7 keys
61.5 keys
24 AUG 2026 · 06:09 UTC
70.3 keys
61.2 keys
25 AUG 2026 · 16:09 UTC
70.5 keys
61.3 keys
28 AUG 2026 · 00:09 UTC
70.3 keys
61.2 keys
28 AUG 2026 · 18:09 UTC
70.5 keys
61.3 keys
29 AUG 2026 · 06:09 UTC
70.5 keys
61.3 keys
30 AUG 2026 · 00:09 UTC
70.7 keys
61.5 keys
30 AUG 2026 · 20:09 UTC
71.7 keys
62.3 keys
2 SEP 2026 · 04:08 UTC
74.2 keys
64.5 keys
2 SEP 2026 · 16:08 UTC
77.1 keys
67.1 keys
2 SEP 2026 · 20:08 UTC
78.1 keys
67.9 keys
3 SEP 2026 · 00:08 UTC
79.4 keys
69.1 keys
6 SEP 2026 · 18:09 UTC
71.6 keys
62.3 keys
12 SEP 2026 · 10:08 UTC
60.4 keys
52.5 keys
13 SEP 2026 · 16:08 UTC
60.3 keys
52.4 keys
13 SEP 2026 · 20:08 UTC
60.3 keys
52.4 keys
28 SEP 2026 · 00:08 UTC
63.3 keys
55.0 keys
2 OCT 2026 · 09:09 UTC
71.5 keys
62.2 keys
2 OCT 2026 · 21:08 UTC
72.1 keys
62.7 keys
3 OCT 2026 · 09:09 UTC
72.5 keys
63.0 keys
3 OCT 2026 · 21:10 UTC
73.5 keys
63.9 keys
5 OCT 2026 · 01:09 UTC
74.8 keys
65.0 keys
Price history in numbers
38 readings since 25 Sep 2025
Over the last 30 days the Phosphorous Bolted Birdcage's sell price ranged from 60.3 keys to 74.8 keys and is up 24.0% after 7 moves. Over a year it ranged from 30.8 keys to 79.4 keys (up 131.1%). Today's 74.8 keys sits in the upper third of its range: the lowest we have recorded is 30.8 keys (25 Oct 2025) and the highest 79.4 keys (3 Sep 2026). The price has moved 37 times since we began recording it — about once every 10 days.
Collector's Boston Basher