Community price on backpack.tf: 8.50 keys, last changed 2025-11-19 (10mo ago). The live quote above, 7.92 keys, is 7% lower and last moved 2d 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
12 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 Plug-In Prospector sell price, 2025-09-25 to 2026-09-04: 12 observations, from 13.2 keys to 7.92 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
13.2 keys
10.8 keys
30 SEP 2025 · 20:48 UTC
14.2 keys
11.6 keys
9 OCT 2025 · 08:31 UTC
13.6 keys
12.2 keys
19 OCT 2025 · 20:17 UTC
12.9 keys
11.6 keys
25 OCT 2025 · 16:38 UTC
12.3 keys
11.1 keys
10 NOV 2025 · 00:40 UTC
14.0 keys
12.6 keys
15 JAN 2026 · 08:15 UTC
9.03 keys
6.67 keys
22 JUN 2026 · 02:11 UTC
7.31 keys
5.80 keys
14 JUL 2026 · 02:43 UTC
6.98 keys
6.16 keys
21 AUG 2026 · 04:07 UTC
7.45 keys
6.48 keys
27 AUG 2026 · 12:08 UTC
8.25 keys
7.18 keys
4 SEP 2026 · 02:08 UTC
7.92 keys
6.89 keys
Price history in numbers
12 readings since 25 Sep 2025
Over the last 30 days the Massed Flies Plug-In Prospector's sell price ranged from 7.45 keys to 8.25 keys and is up 6.3% after 2 moves. Over a year it ranged from 6.98 keys to 14.2 keys (down 40.1%). Today's 7.92 keys sits in the lower third of its range: the lowest we have recorded is 6.98 keys (14 Jul 2026) and the highest 14.2 keys (30 Sep 2025). The price has moved 11 times since we began recording it — about once every 31 days.