Community price on backpack.tf: 36.0 keys, last changed 2025-06-23 (1.3y ago). The live quote above, 40.5 keys, is 12% higher and last moved 12d 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
112 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.
Kill-a-Watt Hellmet sell price, 2025-09-25 to 2026-10-10: 112 observations, from 37.3 keys to 43.4 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
37.3 keys
30.5 keys
19 OCT 2025 · 20:56 UTC
33.9 keys
30.5 keys
22 JUN 2026 · 17:13 UTC
31.6 keys
27.5 keys
12 JUL 2026 · 14:44 UTC
28.0 keys
24.3 keys
29 JUL 2026 · 00:45 UTC
34.1 keys
29.7 keys
21 AUG 2026 · 06:08 UTC
32.2 keys
28.0 keys
22 AUG 2026 · 18:09 UTC
32.2 keys
28.0 keys
24 AUG 2026 · 12:09 UTC
32.4 keys
28.2 keys
26 AUG 2026 · 04:09 UTC
32.5 keys
28.3 keys
27 AUG 2026 · 18:09 UTC
32.5 keys
28.3 keys
28 AUG 2026 · 18:09 UTC
32.6 keys
28.3 keys
30 AUG 2026 · 06:09 UTC
33.0 keys
28.7 keys
31 AUG 2026 · 18:10 UTC
32.7 keys
28.5 keys
2 SEP 2026 · 06:08 UTC
32.1 keys
28.0 keys
3 SEP 2026 · 18:10 UTC
33.7 keys
29.3 keys
5 SEP 2026 · 06:08 UTC
32.7 keys
28.4 keys
6 SEP 2026 · 18:09 UTC
33.0 keys
28.7 keys
7 SEP 2026 · 18:08 UTC
33.9 keys
29.5 keys
9 SEP 2026 · 06:10 UTC
33.3 keys
29.0 keys
11 SEP 2026 · 00:08 UTC
33.9 keys
29.5 keys
12 SEP 2026 · 12:08 UTC
34.4 keys
29.9 keys
14 SEP 2026 · 00:08 UTC
35.0 keys
30.4 keys
15 SEP 2026 · 12:08 UTC
35.1 keys
30.6 keys
17 SEP 2026 · 00:09 UTC
36.0 keys
31.3 keys
18 SEP 2026 · 12:09 UTC
36.1 keys
31.4 keys
20 SEP 2026 · 00:09 UTC
36.6 keys
31.8 keys
21 SEP 2026 · 14:08 UTC
37.1 keys
32.3 keys
23 SEP 2026 · 02:08 UTC
37.7 keys
32.8 keys
24 SEP 2026 · 14:10 UTC
38.4 keys
33.4 keys
26 SEP 2026 · 02:08 UTC
39.1 keys
34.0 keys
27 SEP 2026 · 04:08 UTC
40.0 keys
34.8 keys
28 SEP 2026 · 16:08 UTC
40.8 keys
35.5 keys
30 SEP 2026 · 04:08 UTC
40.8 keys
35.5 keys
1 OCT 2026 · 16:09 UTC
40.5 keys
35.2 keys
3 OCT 2026 · 07:11 UTC
41.6 keys
36.1 keys
5 OCT 2026 · 03:09 UTC
42.6 keys
37.0 keys
6 OCT 2026 · 03:09 UTC
42.9 keys
37.3 keys
7 OCT 2026 · 15:10 UTC
43.2 keys
37.5 keys
9 OCT 2026 · 03:09 UTC
43.1 keys
37.5 keys
10 OCT 2026 · 15:10 UTC
43.4 keys
37.7 keys
Price history in numbers
112 readings since 25 Sep 2025
Over the last 30 days the Kill-a-Watt Hellmet's sell price ranged from 34.3 keys to 43.4 keys and is up 26.0% after 52 moves. Over a year it ranged from 28.0 keys to 43.4 keys (up 28.2%). Today's 43.4 keys sits at the top of its range: the lowest we have recorded is 28.0 keys (12 Jul 2026) and the highest 43.4 keys (10 Oct 2026). The price has moved 111 times since we began recording it — about once every 3 days.