Community price on backpack.tf: 27.0 keys, last changed 2025-07-29 (1.2y ago). The live quote above, 28.9 keys, is 7% higher and last moved 11d 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
88 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 Bonk Helm sell price, 2025-09-25 to 2026-10-02: 88 observations, from 27.4 keys to 29.1 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
27.4 keys
22.5 keys
9 OCT 2025 · 07:58 UTC
26.2 keys
23.6 keys
25 OCT 2025 · 16:01 UTC
23.8 keys
21.4 keys
1 DEC 2025 · 14:46 UTC
31.2 keys
26.5 keys
14 JAN 2026 · 18:07 UTC
28.1 keys
24.5 keys
26 JAN 2026 · 19:43 UTC
28.1 keys
24.6 keys
10 FEB 2026 · 08:40 UTC
26.2 keys
22.9 keys
1 MAR 2026 · 00:41 UTC
25.7 keys
14.2 keys
15 MAR 2026 · 22:06 UTC
24.7 keys
15.6 keys
1 APR 2026 · 00:29 UTC
25.4 keys
18.3 keys
29 APR 2026 · 20:29 UTC
23.7 keys
15.4 keys
17 MAY 2026 · 20:32 UTC
26.8 keys
18.3 keys
4 JUN 2026 · 16:29 UTC
24.3 keys
18.1 keys
29 JUN 2026 · 13:12 UTC
23.9 keys
20.8 keys
15 JUL 2026 · 20:44 UTC
25.1 keys
21.8 keys
3 AUG 2026 · 15:12 UTC
28.0 keys
24.3 keys
24 AUG 2026 · 12:08 UTC
21.7 keys
18.8 keys
27 AUG 2026 · 10:08 UTC
13.5 keys
11.7 keys
28 AUG 2026 · 12:07 UTC
13.5 keys
11.8 keys
29 AUG 2026 · 22:09 UTC
22.1 keys
19.2 keys
31 AUG 2026 · 10:09 UTC
22.1 keys
19.2 keys
1 SEP 2026 · 20:08 UTC
21.8 keys
19.0 keys
3 SEP 2026 · 08:09 UTC
21.9 keys
19.0 keys
4 SEP 2026 · 20:07 UTC
23.8 keys
20.7 keys
8 SEP 2026 · 08:08 UTC
25.5 keys
22.2 keys
9 SEP 2026 · 10:08 UTC
25.4 keys
22.1 keys
10 SEP 2026 · 10:09 UTC
25.8 keys
22.4 keys
11 SEP 2026 · 10:08 UTC
27.6 keys
24.0 keys
12 SEP 2026 · 10:08 UTC
28.0 keys
24.3 keys
15 SEP 2026 · 04:08 UTC
28.3 keys
24.6 keys
16 SEP 2026 · 22:08 UTC
28.7 keys
25.0 keys
21 SEP 2026 · 02:11 UTC
28.7 keys
25.0 keys
22 SEP 2026 · 16:09 UTC
28.6 keys
24.9 keys
24 SEP 2026 · 18:08 UTC
28.8 keys
25.0 keys
26 SEP 2026 · 00:08 UTC
28.9 keys
25.1 keys
28 SEP 2026 · 00:08 UTC
29.3 keys
25.4 keys
29 SEP 2026 · 00:08 UTC
29.1 keys
25.3 keys
1 OCT 2026 · 12:08 UTC
28.8 keys
25.1 keys
1 OCT 2026 · 20:08 UTC
28.6 keys
24.8 keys
2 OCT 2026 · 13:11 UTC
29.1 keys
25.3 keys
Price history in numbers
88 readings since 25 Sep 2025
Over the last 30 days the Kill-a-Watt Bonk Helm's sell price ranged from 27.7 keys to 29.4 keys and is up 3.5% after 24 moves. Over a year it ranged from 13.5 keys to 31.2 keys (up 16.7%). Today's 29.1 keys sits in the upper third of its range: the lowest we have recorded is 13.5 keys (28 Aug 2026) and the highest 31.2 keys (27 Nov 2025). The price has moved 86 times since we began recording it — about once every 4 days.