Community price on backpack.tf: 47.0 keys, last changed 2026-06-05 (4mo ago). The live quote above, 36.1 keys, is 23% lower and last moved 13d 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
68 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 Plumber's Cap sell price, 2026-06-15 to 2026-10-12: 68 observations, from 43.9 keys to 41.9 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
15 JUN 2026 · 14:07 UTC
43.9 keys
39.5 keys
10 JUL 2026 · 12:46 UTC
30.5 keys
26.5 keys
24 JUL 2026 · 08:44 UTC
31.6 keys
27.4 keys
4 AUG 2026 · 19:12 UTC
34.9 keys
30.3 keys
20 AUG 2026 · 02:09 UTC
35.6 keys
30.9 keys
22 AUG 2026 · 12:09 UTC
32.4 keys
28.2 keys
23 AUG 2026 · 00:09 UTC
33.8 keys
29.4 keys
25 AUG 2026 · 00:08 UTC
32.7 keys
28.4 keys
26 AUG 2026 · 02:09 UTC
32.9 keys
28.6 keys
26 AUG 2026 · 14:09 UTC
33.1 keys
28.8 keys
29 AUG 2026 · 02:09 UTC
35.4 keys
30.8 keys
30 AUG 2026 · 04:09 UTC
36.0 keys
31.3 keys
30 AUG 2026 · 20:10 UTC
37.7 keys
32.8 keys
31 AUG 2026 · 00:08 UTC
37.1 keys
32.3 keys
31 AUG 2026 · 10:09 UTC
38.0 keys
33.0 keys
31 AUG 2026 · 18:10 UTC
37.9 keys
33.0 keys
31 AUG 2026 · 22:10 UTC
37.5 keys
32.6 keys
1 SEP 2026 · 02:09 UTC
37.8 keys
32.9 keys
1 SEP 2026 · 10:09 UTC
33.6 keys
29.2 keys
1 SEP 2026 · 22:08 UTC
37.7 keys
32.8 keys
2 SEP 2026 · 00:09 UTC
37.5 keys
32.7 keys
3 SEP 2026 · 00:08 UTC
38.2 keys
33.3 keys
4 SEP 2026 · 00:08 UTC
39.9 keys
34.7 keys
5 SEP 2026 · 00:08 UTC
41.4 keys
35.9 keys
5 SEP 2026 · 20:08 UTC
40.1 keys
34.9 keys
6 SEP 2026 · 22:09 UTC
40.2 keys
35.0 keys
7 SEP 2026 · 06:08 UTC
40.5 keys
35.2 keys
7 SEP 2026 · 10:08 UTC
41.7 keys
36.3 keys
11 SEP 2026 · 16:09 UTC
39.9 keys
34.7 keys
12 SEP 2026 · 00:09 UTC
40.8 keys
35.5 keys
13 SEP 2026 · 12:08 UTC
41.1 keys
35.8 keys
14 SEP 2026 · 00:08 UTC
41.7 keys
36.2 keys
15 SEP 2026 · 18:08 UTC
33.3 keys
29.0 keys
16 SEP 2026 · 18:08 UTC
35.5 keys
30.9 keys
17 SEP 2026 · 10:09 UTC
32.4 keys
28.2 keys
21 SEP 2026 · 14:08 UTC
42.3 keys
36.8 keys
26 SEP 2026 · 10:08 UTC
40.7 keys
35.4 keys
27 SEP 2026 · 16:08 UTC
39.5 keys
34.4 keys
30 SEP 2026 · 14:08 UTC
36.1 keys
31.4 keys
12 OCT 2026 · 01:09 UTC
41.9 keys
36.4 keys
Price history in numbers
68 readings since 15 Jun 2026
Over the last 30 days the Massed Flies Plumber's Cap's sell price ranged from 32.3 keys to 42.3 keys and is up 1.9% after 15 moves. Over a year it ranged from 30.5 keys to 43.9 keys (down 4.4%). Today's 41.9 keys sits in the upper third of its range: the lowest we have recorded is 30.5 keys (10 Jul 2026) and the highest 43.9 keys (15 Jun 2026). The price has moved 67 times since we began recording it — about once every 2 days.