Community price on backpack.tf: 16.0 keys, last changed 2024-06-07 (2.2y ago). The live quote above, 11.0 keys, is 31% lower and last moved 6h 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
40 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 Tyrantium Helmet sell price, 2025-09-25 to 2026-09-05: 40 observations, from 16.5 keys to 11.0 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
16.5 keys
13.5 keys
30 SEP 2025 · 20:45 UTC
16.5 keys
13.5 keys
9 OCT 2025 · 08:28 UTC
15.8 keys
14.2 keys
19 OCT 2025 · 20:15 UTC
15.0 keys
13.5 keys
25 OCT 2025 · 16:35 UTC
14.3 keys
12.9 keys
10 NOV 2025 · 00:36 UTC
15.1 keys
13.6 keys
19 NOV 2025 · 10:39 UTC
18.6 keys
12.6 keys
23 NOV 2025 · 22:39 UTC
19.9 keys
13.7 keys
1 DEC 2025 · 00:52 UTC
20.5 keys
14.4 keys
25 DEC 2025 · 01:04 UTC
20.2 keys
15.4 keys
1 JAN 2026 · 14:48 UTC
19.4 keys
15.0 keys
14 JAN 2026 · 10:16 UTC
17.8 keys
14.1 keys
18 JAN 2026 · 06:09 UTC
17.4 keys
13.9 keys
23 JUN 2026 · 17:14 UTC
20.1 keys
17.4 keys
29 JUN 2026 · 11:12 UTC
20.8 keys
18.0 keys
5 JUL 2026 · 23:12 UTC
19.8 keys
17.2 keys
12 JUL 2026 · 12:45 UTC
19.9 keys
17.3 keys
19 JUL 2026 · 22:44 UTC
20.8 keys
18.1 keys
29 JUL 2026 · 02:45 UTC
21.7 keys
18.8 keys
3 AUG 2026 · 06:24 UTC
22.4 keys
19.5 keys
10 AUG 2026 · 03:11 UTC
22.6 keys
19.6 keys
20 AUG 2026 · 22:08 UTC
12.2 keys
10.6 keys
27 AUG 2026 · 18:08 UTC
8.65 keys
7.52 keys
28 AUG 2026 · 07:13 UTC
8.69 keys
7.56 keys
28 AUG 2026 · 18:09 UTC
8.78 keys
7.63 keys
29 AUG 2026 · 06:09 UTC
8.85 keys
7.69 keys
29 AUG 2026 · 18:10 UTC
8.89 keys
7.73 keys
30 AUG 2026 · 10:09 UTC
9.15 keys
7.96 keys
30 AUG 2026 · 22:09 UTC
9.02 keys
7.84 keys
31 AUG 2026 · 10:09 UTC
9.04 keys
7.86 keys
31 AUG 2026 · 22:09 UTC
9.03 keys
7.85 keys
1 SEP 2026 · 10:08 UTC
9.06 keys
7.87 keys
1 SEP 2026 · 22:08 UTC
9.11 keys
7.92 keys
2 SEP 2026 · 12:08 UTC
9.05 keys
7.87 keys
3 SEP 2026 · 00:08 UTC
9.16 keys
7.99 keys
3 SEP 2026 · 12:09 UTC
9.37 keys
8.14 keys
4 SEP 2026 · 00:08 UTC
10.2 keys
8.92 keys
4 SEP 2026 · 12:08 UTC
10.3 keys
8.96 keys
5 SEP 2026 · 00:08 UTC
10.3 keys
9.01 keys
5 SEP 2026 · 12:10 UTC
11.0 keys
9.62 keys
Price history in numbers
40 readings since 25 Sep 2025
Over the last 30 days the Kill-a-Watt Tyrantium Helmet's sell price ranged from 8.65 keys to 22.6 keys and is down 51.2% after 19 moves. Over a year it ranged from 8.65 keys to 22.6 keys (down 33.1%). Today's 11.0 keys sits in the lower third of its range: the lowest we have recorded is 8.65 keys (27 Aug 2026) and the highest 22.6 keys (10 Aug 2026). The price has moved 39 times since we began recording it — about once every 9 days.