Community price on backpack.tf: 47.0 keys, last changed 2025-09-22 (11mo ago). The live quote above, 9.85 keys, is 79% lower and last moved 15h 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
22 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.
Magenta Monstrum Bottle Cap sell price, 2025-09-25 to 2026-09-05: 22 observations, from 48.5 keys to 9.85 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
48.5 keys
39.7 keys
30 SEP 2025 · 22:22 UTC
48.4 keys
39.6 keys
9 OCT 2025 · 09:55 UTC
46.3 keys
41.7 keys
19 OCT 2025 · 21:48 UTC
44.1 keys
39.6 keys
25 OCT 2025 · 18:08 UTC
41.9 keys
37.8 keys
10 NOV 2025 · 02:02 UTC
43.0 keys
38.7 keys
23 JUN 2026 · 03:13 UTC
22.5 keys
19.6 keys
1 JUL 2026 · 23:12 UTC
8.56 keys
7.44 keys
20 JUL 2026 · 02:46 UTC
9.52 keys
8.29 keys
6 AUG 2026 · 21:12 UTC
9.51 keys
8.29 keys
13 AUG 2026 · 13:12 UTC
9.87 keys
8.61 keys
21 AUG 2026 · 08:09 UTC
9.96 keys
8.66 keys
21 AUG 2026 · 22:09 UTC
9.96 keys
8.66 keys
22 AUG 2026 · 18:09 UTC
9.98 keys
8.68 keys
23 AUG 2026 · 10:09 UTC
10.0 keys
8.71 keys
24 AUG 2026 · 00:09 UTC
10.1 keys
8.74 keys
24 AUG 2026 · 12:09 UTC
10.0 keys
8.71 keys
25 AUG 2026 · 00:09 UTC
10.1 keys
8.77 keys
2 SEP 2026 · 08:08 UTC
9.81 keys
8.52 keys
3 SEP 2026 · 08:09 UTC
9.87 keys
8.58 keys
3 SEP 2026 · 20:08 UTC
10.1 keys
8.75 keys
5 SEP 2026 · 08:08 UTC
9.85 keys
8.56 keys
Price history in numbers
22 readings since 25 Sep 2025
Over the last 30 days the Magenta Monstrum Bottle Cap's sell price ranged from 9.81 keys to 10.1 keys and is down 0.3% after 11 moves. Over a year it ranged from 8.56 keys to 48.5 keys (down 79.7%). Today's 9.85 keys sits at the bottom of its range: the lowest we have recorded is 8.56 keys (1 Jul 2026) and the highest 48.5 keys (25 Sep 2025). The price has moved 21 times since we began recording it — about once every 16 days.