Community price on backpack.tf: 35.0 keys, last changed 2024-03-29 (2.4y ago). The live quote above, 19.0 keys, is 46% lower and last moved 1d 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
10 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 Big Topper sell price, 2025-09-25 to 2026-09-04: 10 observations, from 35.9 keys to 19.0 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
35.9 keys
29.4 keys
30 SEP 2025 · 21:38 UTC
36.9 keys
30.2 keys
9 OCT 2025 · 09:16 UTC
35.3 keys
31.7 keys
19 OCT 2025 · 21:05 UTC
33.6 keys
30.2 keys
25 OCT 2025 · 17:29 UTC
32.0 keys
28.8 keys
10 NOV 2025 · 01:29 UTC
35.9 keys
32.2 keys
6 AUG 2026 · 23:13 UTC
19.3 keys
16.8 keys
10 AUG 2026 · 17:11 UTC
19.5 keys
17.0 keys
22 AUG 2026 · 22:09 UTC
16.8 keys
14.6 keys
4 SEP 2026 · 14:08 UTC
19.0 keys
16.5 keys
Price history in numbers
10 readings since 25 Sep 2025
Over the last 30 days the Massed Flies Big Topper's sell price ranged from 16.8 keys to 19.5 keys and is down 1.6% after 3 moves. Over a year it ranged from 16.8 keys to 36.9 keys (down 47.2%). Today's 19.0 keys sits in the lower third of its range: the lowest we have recorded is 16.8 keys (22 Aug 2026) and the highest 36.9 keys (30 Sep 2025). The price has moved 9 times since we began recording it — about once every 38 days.