Community price on backpack.tf: 16.0 keys, last changed 2021-11-17 (4.8y ago). The live quote above, 14.0 keys, is 12% lower 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
60 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 Vampire Vanquisher sell price, 2025-09-25 to 2026-09-05: 60 observations, from 16.5 keys to 14.0 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
16.5 keys
13.5 keys
9 OCT 2025 · 09:53 UTC
15.8 keys
14.2 keys
19 OCT 2025 · 21:45 UTC
15.0 keys
13.5 keys
10 NOV 2025 · 02:01 UTC
15.2 keys
13.7 keys
26 NOV 2025 · 14:59 UTC
18.1 keys
15.1 keys
15 DEC 2025 · 22:50 UTC
18.6 keys
15.5 keys
22 DEC 2025 · 07:16 UTC
17.7 keys
10.4 keys
4 JAN 2026 · 22:57 UTC
16.6 keys
13.6 keys
11 JAN 2026 · 23:37 UTC
15.2 keys
13.1 keys
27 JAN 2026 · 19:44 UTC
15.2 keys
12.8 keys
1 FEB 2026 · 23:45 UTC
14.6 keys
11.6 keys
18 FEB 2026 · 14:42 UTC
15.3 keys
12.7 keys
26 FEB 2026 · 14:43 UTC
13.9 keys
11.8 keys
18 MAR 2026 · 12:07 UTC
13.6 keys
7.38 keys
22 MAR 2026 · 22:08 UTC
14.7 keys
9.20 keys
11 APR 2026 · 10:30 UTC
13.6 keys
10.5 keys
18 APR 2026 · 18:32 UTC
13.8 keys
8.57 keys
1 MAY 2026 · 14:30 UTC
12.4 keys
10.1 keys
10 MAY 2026 · 16:32 UTC
13.2 keys
10.7 keys
24 MAY 2026 · 12:31 UTC
12.5 keys
10.7 keys
31 MAY 2026 · 18:32 UTC
13.3 keys
10.9 keys
15 JUN 2026 · 00:32 UTC
15.0 keys
9.86 keys
25 JUN 2026 · 19:12 UTC
9.08 keys
7.91 keys
4 JUL 2026 · 13:12 UTC
11.3 keys
9.78 keys
10 JUL 2026 · 16:45 UTC
11.9 keys
10.4 keys
29 JUL 2026 · 00:45 UTC
13.3 keys
11.5 keys
3 AUG 2026 · 00:24 UTC
13.8 keys
12.0 keys
20 AUG 2026 · 16:09 UTC
14.5 keys
12.6 keys
22 AUG 2026 · 10:09 UTC
13.0 keys
11.3 keys
23 AUG 2026 · 06:09 UTC
14.0 keys
12.2 keys
23 AUG 2026 · 08:08 UTC
14.0 keys
12.2 keys
25 AUG 2026 · 00:09 UTC
14.0 keys
12.1 keys
25 AUG 2026 · 16:09 UTC
14.0 keys
12.2 keys
28 AUG 2026 · 00:09 UTC
14.1 keys
12.3 keys
28 AUG 2026 · 14:10 UTC
14.2 keys
12.3 keys
30 AUG 2026 · 22:10 UTC
14.1 keys
12.3 keys
31 AUG 2026 · 14:09 UTC
14.2 keys
12.4 keys
1 SEP 2026 · 20:08 UTC
14.1 keys
12.3 keys
2 SEP 2026 · 10:08 UTC
13.9 keys
12.1 keys
5 SEP 2026 · 08:08 UTC
14.0 keys
12.2 keys
Price history in numbers
60 readings since 25 Sep 2025
Over the last 30 days the Kill-a-Watt Vampire Vanquisher's sell price ranged from 13.0 keys to 14.5 keys and is unchanged after 19 moves. Over a year it ranged from 9.08 keys to 18.6 keys (down 14.9%). Today's 14.0 keys sits in the middle of its range: the lowest we have recorded is 9.08 keys (25 Jun 2026) and the highest 18.6 keys (15 Dec 2025). The price has moved 59 times since we began recording it — about once every 6 days.