Community price on backpack.tf: 94.0 keys, last changed 2017-04-26 (9.5y ago). The live quote above, 62.4 keys, is 34% lower and last moved 13d 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
59 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.
Tesla Coil Das Maddendoktor sell price, 2025-09-25 to 2026-10-09: 59 observations, from 95.5 keys to 63.7 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
95.5 keys
78.1 keys
30 SEP 2025 · 20:55 UTC
95.4 keys
78.0 keys
19 OCT 2025 · 20:24 UTC
86.7 keys
78.0 keys
25 OCT 2025 · 16:45 UTC
82.6 keys
74.3 keys
23 JUN 2026 · 07:14 UTC
50.4 keys
43.9 keys
29 JUN 2026 · 01:14 UTC
52.7 keys
45.8 keys
12 JUL 2026 · 22:44 UTC
51.4 keys
44.7 keys
19 JUL 2026 · 22:44 UTC
53.7 keys
46.7 keys
5 AUG 2026 · 17:13 UTC
59.4 keys
51.6 keys
10 AUG 2026 · 01:11 UTC
61.9 keys
53.8 keys
21 AUG 2026 · 12:08 UTC
63.0 keys
54.8 keys
21 AUG 2026 · 14:08 UTC
63.2 keys
55.0 keys
21 AUG 2026 · 22:09 UTC
63.1 keys
54.9 keys
22 AUG 2026 · 12:09 UTC
63.0 keys
54.8 keys
23 AUG 2026 · 12:08 UTC
63.2 keys
55.0 keys
24 AUG 2026 · 00:09 UTC
63.5 keys
55.2 keys
25 AUG 2026 · 00:08 UTC
63.3 keys
55.0 keys
25 AUG 2026 · 14:09 UTC
63.3 keys
55.0 keys
27 AUG 2026 · 18:08 UTC
63.3 keys
55.0 keys
2 SEP 2026 · 00:08 UTC
61.1 keys
53.1 keys
5 SEP 2026 · 08:08 UTC
61.2 keys
53.2 keys
5 SEP 2026 · 20:08 UTC
61.3 keys
53.3 keys
6 SEP 2026 · 20:09 UTC
62.4 keys
54.3 keys
7 SEP 2026 · 08:08 UTC
62.5 keys
54.4 keys
8 SEP 2026 · 16:08 UTC
62.2 keys
54.1 keys
10 SEP 2026 · 06:08 UTC
62.0 keys
53.9 keys
12 SEP 2026 · 02:08 UTC
62.1 keys
54.0 keys
12 SEP 2026 · 20:08 UTC
62.1 keys
54.0 keys
14 SEP 2026 · 08:08 UTC
62.2 keys
54.1 keys
14 SEP 2026 · 22:08 UTC
62.5 keys
54.3 keys
16 SEP 2026 · 00:08 UTC
62.4 keys
54.2 keys
17 SEP 2026 · 08:09 UTC
62.4 keys
54.2 keys
20 SEP 2026 · 00:09 UTC
63.0 keys
54.7 keys
23 SEP 2026 · 14:10 UTC
62.7 keys
54.6 keys
30 SEP 2026 · 04:08 UTC
62.6 keys
54.5 keys
30 SEP 2026 · 16:08 UTC
62.4 keys
54.3 keys
5 OCT 2026 · 03:09 UTC
64.1 keys
55.7 keys
5 OCT 2026 · 15:09 UTC
63.9 keys
55.6 keys
7 OCT 2026 · 23:10 UTC
63.5 keys
55.2 keys
9 OCT 2026 · 05:09 UTC
63.7 keys
55.4 keys
Price history in numbers
59 readings since 25 Sep 2025
Over the last 30 days the Tesla Coil Das Maddendoktor's sell price ranged from 61.9 keys to 64.1 keys and is up 2.9% after 17 moves. Over a year it ranged from 50.4 keys to 86.7 keys (down 26.5%). Today's 63.7 keys sits in the lower third of its range: the lowest we have recorded is 50.4 keys (23 Jun 2026) and the highest 95.5 keys (25 Sep 2025). The price has moved 58 times since we began recording it — about once every 7 days.