Community price on backpack.tf: 400 keys, last changed 2023-09-21 (3.0y ago). The live quote above, 230 keys, is 42% lower and last moved 19d 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
13 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.
Massed Flies Das Hazmattenhatten sell price, 2025-09-25 to 2026-08-17: 13 observations, from 398 keys to 230 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
398 keys
326 keys
30 SEP 2025 · 20:52 UTC
397 keys
325 keys
9 OCT 2025 · 08:35 UTC
380 keys
342 keys
19 OCT 2025 · 20:22 UTC
361 keys
325 keys
25 OCT 2025 · 16:42 UTC
344 keys
310 keys
10 NOV 2025 · 00:44 UTC
353 keys
318 keys
22 JUN 2026 · 17:13 UTC
212 keys
184 keys
29 JUN 2026 · 01:14 UTC
217 keys
189 keys
5 JUL 2026 · 21:12 UTC
205 keys
179 keys
17 JUL 2026 · 10:44 UTC
130 keys
113 keys
3 AUG 2026 · 00:24 UTC
230 keys
200 keys
10 AUG 2026 · 05:10 UTC
186 keys
162 keys
17 AUG 2026 · 15:10 UTC
230 keys
200 keys
Price history in numbers
13 readings since 25 Sep 2025
Over the last 30 days the Massed Flies Das Hazmattenhatten's sell price ranged from 186 keys to 230 keys and is up 23.5% after 1 move. Over a year it ranged from 130 keys to 398 keys (down 42.1%). Today's 230 keys sits in the middle of its range: the lowest we have recorded is 130 keys (17 Jul 2026) and the highest 398 keys (25 Sep 2025). The price has moved 12 times since we began recording it — about once every 27 days.