Community price on backpack.tf: 100 keys, last changed 2024-09-06 (2.0y ago). The live quote above, 18.7 keys, is 81% lower and last moved 22h 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
15 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.
Brain Drain Big Topper sell price, 2025-09-25 to 2026-09-04: 15 observations, from 103 keys to 18.7 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
103 keys
84.0 keys
30 SEP 2025 · 21:38 UTC
103 keys
83.9 keys
9 OCT 2025 · 09:16 UTC
98.0 keys
88.2 keys
19 OCT 2025 · 21:05 UTC
93.2 keys
83.9 keys
25 OCT 2025 · 17:29 UTC
88.8 keys
79.9 keys
10 NOV 2025 · 01:29 UTC
91.1 keys
82.0 keys
23 JUN 2026 · 07:14 UTC
40.3 keys
35.1 keys
4 JUL 2026 · 01:47 UTC
37.7 keys
32.8 keys
10 JUL 2026 · 20:45 UTC
19.4 keys
16.9 keys
22 JUL 2026 · 12:46 UTC
33.6 keys
29.2 keys
6 AUG 2026 · 13:13 UTC
34.2 keys
29.7 keys
10 AUG 2026 · 19:11 UTC
35.4 keys
30.7 keys
17 AUG 2026 · 21:11 UTC
35.3 keys
30.6 keys
21 AUG 2026 · 18:09 UTC
16.6 keys
14.4 keys
4 SEP 2026 · 18:08 UTC
18.7 keys
16.2 keys
Price history in numbers
15 readings since 25 Sep 2025
Over the last 30 days the Brain Drain Big Topper's sell price ranged from 16.6 keys to 35.4 keys and is down 47.2% after 3 moves. Over a year it ranged from 16.6 keys to 103 keys (down 81.8%). Today's 18.7 keys sits at the bottom of its range: the lowest we have recorded is 16.6 keys (21 Aug 2026) and the highest 103 keys (25 Sep 2025). The price has moved 14 times since we began recording it — about once every 25 days.
Strange Filamental