Community price on backpack.tf: 17.0–19.0 keys, last changed 2021-09-05 (5.0y ago). The live quote above, 24.2 keys, is 43% higher and last moved 11h 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
48 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 Horrific Headsplitter sell price, 2025-09-25 to 2026-09-05: 48 observations, from 20.7 keys to 24.2 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
20.7 keys
14.4 keys
30 SEP 2025 · 21:00 UTC
20.7 keys
14.4 keys
9 OCT 2025 · 08:42 UTC
19.7 keys
15.1 keys
25 OCT 2025 · 16:50 UTC
17.9 keys
13.7 keys
10 NOV 2025 · 00:51 UTC
18.9 keys
14.5 keys
19 NOV 2025 · 12:37 UTC
25.7 keys
22.2 keys
23 NOV 2025 · 20:43 UTC
27.6 keys
14.9 keys
1 DEC 2025 · 22:51 UTC
27.6 keys
23.0 keys
23 DEC 2025 · 01:10 UTC
31.9 keys
24.8 keys
31 DEC 2025 · 12:48 UTC
27.5 keys
13.1 keys
4 JAN 2026 · 22:52 UTC
27.0 keys
21.3 keys
11 JAN 2026 · 15:36 UTC
24.8 keys
20.9 keys
22 JAN 2026 · 07:44 UTC
23.1 keys
20.9 keys
15 FEB 2026 · 02:40 UTC
24.2 keys
21.9 keys
22 FEB 2026 · 06:41 UTC
22.8 keys
18.9 keys
2 MAR 2026 · 10:40 UTC
22.6 keys
18.1 keys
8 MAR 2026 · 22:42 UTC
22.0 keys
18.4 keys
16 MAR 2026 · 22:07 UTC
21.7 keys
17.6 keys
1 APR 2026 · 00:30 UTC
23.8 keys
20.0 keys
8 APR 2026 · 14:30 UTC
23.4 keys
19.5 keys
21 APR 2026 · 06:30 UTC
23.9 keys
20.1 keys
29 APR 2026 · 10:29 UTC
22.2 keys
19.1 keys
10 MAY 2026 · 08:30 UTC
23.2 keys
20.3 keys
17 MAY 2026 · 20:33 UTC
23.1 keys
20.2 keys
24 MAY 2026 · 22:30 UTC
23.0 keys
20.2 keys
1 JUN 2026 · 08:31 UTC
23.3 keys
19.7 keys
8 JUN 2026 · 00:30 UTC
23.0 keys
20.4 keys
22 JUN 2026 · 00:10 UTC
23.2 keys
20.6 keys
2 JUL 2026 · 13:13 UTC
23.4 keys
20.3 keys
10 JUL 2026 · 14:45 UTC
14.6 keys
12.7 keys
19 JUL 2026 · 22:44 UTC
18.8 keys
16.3 keys
29 JUL 2026 · 00:45 UTC
20.5 keys
17.8 keys
10 AUG 2026 · 03:11 UTC
23.4 keys
20.3 keys
19 AUG 2026 · 16:10 UTC
25.2 keys
21.9 keys
22 AUG 2026 · 16:08 UTC
25.1 keys
21.8 keys
24 AUG 2026 · 08:08 UTC
25.1 keys
21.8 keys
24 AUG 2026 · 16:08 UTC
25.0 keys
21.7 keys
2 SEP 2026 · 06:08 UTC
24.2 keys
21.1 keys
2 SEP 2026 · 22:08 UTC
24.5 keys
21.3 keys
5 SEP 2026 · 10:08 UTC
24.2 keys
21.1 keys
Price history in numbers
48 readings since 25 Sep 2025
Over the last 30 days the Kill-a-Watt Horrific Headsplitter's sell price ranged from 23.4 keys to 25.2 keys and is up 3.7% after 8 moves. Over a year it ranged from 14.6 keys to 31.9 keys (up 17.1%). Today's 24.2 keys sits in the middle of its range: the lowest we have recorded is 14.6 keys (10 Jul 2026) and the highest 31.9 keys (23 Dec 2025). The price has moved 46 times since we began recording it — about once every 8 days.