Community price on backpack.tf: 25.0 keys, last changed 2024-03-30 (2.4y ago). The live quote above, 20.9 keys, is 16% lower and last moved 22h 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
62 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 Bottle Cap sell price, 2025-09-25 to 2026-09-04: 62 observations, from 25.6 keys to 20.9 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
25.6 keys
21.0 keys
9 OCT 2025 · 09:55 UTC
24.5 keys
22.0 keys
19 OCT 2025 · 21:47 UTC
23.3 keys
21.0 keys
10 NOV 2025 · 02:02 UTC
23.6 keys
21.2 keys
22 NOV 2025 · 12:45 UTC
24.3 keys
19.5 keys
10 DEC 2025 · 12:52 UTC
24.5 keys
20.3 keys
23 DEC 2025 · 13:14 UTC
30.7 keys
20.3 keys
3 JAN 2026 · 18:55 UTC
23.8 keys
19.7 keys
22 JAN 2026 · 07:45 UTC
21.6 keys
16.8 keys
30 JAN 2026 · 07:44 UTC
21.4 keys
18.4 keys
17 FEB 2026 · 20:40 UTC
21.4 keys
18.5 keys
22 FEB 2026 · 06:42 UTC
20.0 keys
17.3 keys
15 MAR 2026 · 22:08 UTC
19.1 keys
12.3 keys
26 MAR 2026 · 18:08 UTC
20.5 keys
14.1 keys
4 APR 2026 · 02:30 UTC
21.0 keys
11.8 keys
16 APR 2026 · 16:30 UTC
20.6 keys
8.78 keys
7 MAY 2026 · 16:34 UTC
19.2 keys
13.4 keys
17 MAY 2026 · 20:34 UTC
20.3 keys
14.3 keys
24 MAY 2026 · 06:31 UTC
20.2 keys
14.3 keys
8 JUN 2026 · 10:31 UTC
20.2 keys
14.9 keys
15 JUN 2026 · 02:31 UTC
19.6 keys
14.9 keys
30 JUN 2026 · 05:12 UTC
18.9 keys
16.4 keys
8 JUL 2026 · 20:44 UTC
18.0 keys
15.6 keys
29 JUL 2026 · 02:45 UTC
19.4 keys
16.9 keys
10 AUG 2026 · 17:11 UTC
20.4 keys
17.8 keys
20 AUG 2026 · 14:08 UTC
20.2 keys
17.5 keys
21 AUG 2026 · 22:09 UTC
20.4 keys
17.8 keys
22 AUG 2026 · 12:09 UTC
20.4 keys
17.7 keys
23 AUG 2026 · 04:09 UTC
20.5 keys
17.8 keys
24 AUG 2026 · 02:09 UTC
20.6 keys
17.9 keys
25 AUG 2026 · 02:09 UTC
20.8 keys
18.1 keys
25 AUG 2026 · 14:09 UTC
20.9 keys
18.1 keys
29 AUG 2026 · 04:09 UTC
21.0 keys
18.2 keys
30 AUG 2026 · 06:09 UTC
21.1 keys
18.3 keys
30 AUG 2026 · 18:10 UTC
21.0 keys
18.3 keys
31 AUG 2026 · 20:11 UTC
20.9 keys
18.2 keys
1 SEP 2026 · 08:09 UTC
20.9 keys
18.1 keys
2 SEP 2026 · 22:08 UTC
20.8 keys
18.1 keys
3 SEP 2026 · 12:10 UTC
20.8 keys
18.1 keys
4 SEP 2026 · 18:08 UTC
20.9 keys
18.2 keys
Price history in numbers
62 readings since 25 Sep 2025
Over the last 30 days the Kill-a-Watt Bottle Cap's sell price ranged from 20.2 keys to 21.1 keys and is up 2.4% after 23 moves. Over a year it ranged from 18.0 keys to 30.7 keys (down 18.5%). Today's 20.9 keys sits in the lower third of its range: the lowest we have recorded is 18.0 keys (8 Jul 2026) and the highest 30.7 keys (23 Dec 2025). The price has moved 60 times since we began recording it — about once every 6 days.