Community price on backpack.tf: 12.0–15.0 keys, last changed 2020-12-10 (5.8y ago). The live quote above, 17.1 keys, is 43% higher and last moved 14d 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
80 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 Professor's Peculiarity sell price, 2025-09-25 to 2026-10-10: 80 observations, from 14.0 keys to 18.4 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
14.0 keys
7.71 keys
7 OCT 2025 · 16:19 UTC
14.6 keys
8.02 keys
19 OCT 2025 · 22:46 UTC
16.3 keys
11.4 keys
4 NOV 2025 · 06:02 UTC
13.4 keys
10.8 keys
18 NOV 2025 · 22:31 UTC
16.5 keys
12.1 keys
3 DEC 2025 · 20:48 UTC
18.4 keys
13.6 keys
22 JAN 2026 · 15:43 UTC
13.2 keys
6.62 keys
1 FEB 2026 · 23:43 UTC
15.5 keys
7.61 keys
15 FEB 2026 · 22:39 UTC
15.1 keys
10.2 keys
15 MAR 2026 · 22:07 UTC
14.8 keys
6.20 keys
1 APR 2026 · 02:29 UTC
16.3 keys
9.12 keys
29 JUN 2026 · 03:14 UTC
10.3 keys
8.99 keys
11 JUL 2026 · 22:44 UTC
10.3 keys
8.97 keys
26 JUL 2026 · 20:44 UTC
13.1 keys
11.3 keys
14 AUG 2026 · 09:12 UTC
17.7 keys
15.4 keys
24 AUG 2026 · 10:08 UTC
7.61 keys
6.62 keys
30 AUG 2026 · 00:09 UTC
15.8 keys
13.7 keys
31 AUG 2026 · 00:08 UTC
16.8 keys
14.6 keys
1 SEP 2026 · 00:08 UTC
17.2 keys
14.9 keys
2 SEP 2026 · 00:08 UTC
17.2 keys
14.9 keys
3 SEP 2026 · 14:08 UTC
17.5 keys
15.3 keys
5 SEP 2026 · 04:08 UTC
18.2 keys
15.8 keys
6 SEP 2026 · 18:08 UTC
17.5 keys
15.3 keys
7 SEP 2026 · 18:08 UTC
17.9 keys
15.6 keys
10 SEP 2026 · 10:09 UTC
17.8 keys
15.5 keys
11 SEP 2026 · 16:09 UTC
17.9 keys
15.6 keys
12 SEP 2026 · 16:09 UTC
18.0 keys
15.7 keys
13 SEP 2026 · 16:08 UTC
18.0 keys
15.7 keys
14 SEP 2026 · 16:08 UTC
17.9 keys
15.6 keys
15 SEP 2026 · 16:08 UTC
18.3 keys
15.9 keys
16 SEP 2026 · 22:08 UTC
18.6 keys
16.2 keys
20 SEP 2026 · 12:09 UTC
16.9 keys
14.7 keys
20 SEP 2026 · 18:09 UTC
16.9 keys
14.7 keys
21 SEP 2026 · 04:08 UTC
17.4 keys
15.1 keys
21 SEP 2026 · 08:09 UTC
17.8 keys
15.5 keys
21 SEP 2026 · 12:08 UTC
17.3 keys
15.0 keys
22 SEP 2026 · 04:09 UTC
18.1 keys
15.7 keys
25 SEP 2026 · 04:08 UTC
18.2 keys
15.8 keys
28 SEP 2026 · 20:08 UTC
17.1 keys
14.9 keys
10 OCT 2026 · 05:11 UTC
18.4 keys
16.0 keys
Price history in numbers
80 readings since 25 Sep 2025
Over the last 30 days the Kill-a-Watt Professor's Peculiarity's sell price ranged from 16.9 keys to 18.7 keys and is up 1.8% after 23 moves. Over a year it ranged from 7.61 keys to 18.7 keys (up 12.9%). Today's 18.4 keys sits at the top of its range: the lowest we have recorded is 7.61 keys (24 Aug 2026) and the highest 18.7 keys (17 Sep 2026). The price has moved 77 times since we began recording it — about once every 5 days.