Community price on backpack.tf: 94.0 keys, last changed 2017-04-26 (9.4y ago). The live quote above, 62.2 keys, is 34% lower and last moved 3h 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
32 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 2026-09-05: 32 observations, from 96.9 keys to 62.2 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
96.9 keys
79.2 keys
30 SEP 2025 · 20:55 UTC
96.7 keys
79.1 keys
9 OCT 2025 · 08:37 UTC
92.4 keys
83.2 keys
19 OCT 2025 · 20:24 UTC
87.9 keys
79.1 keys
25 OCT 2025 · 16:45 UTC
83.8 keys
75.4 keys
10 NOV 2025 · 00:46 UTC
85.9 keys
77.3 keys
23 JUN 2026 · 07:14 UTC
51.2 keys
44.5 keys
29 JUN 2026 · 01:14 UTC
53.4 keys
46.5 keys
5 JUL 2026 · 23:12 UTC
51.6 keys
44.8 keys
12 JUL 2026 · 22:44 UTC
52.2 keys
45.4 keys
19 JUL 2026 · 22:44 UTC
54.4 keys
47.4 keys
29 JUL 2026 · 00:45 UTC
57.8 keys
50.3 keys
5 AUG 2026 · 17:13 UTC
60.2 keys
52.3 keys
10 AUG 2026 · 01:11 UTC
62.8 keys
54.6 keys
21 AUG 2026 · 02:08 UTC
64.1 keys
55.8 keys
21 AUG 2026 · 12:08 UTC
63.9 keys
55.6 keys
21 AUG 2026 · 14:08 UTC
64.1 keys
55.8 keys
21 AUG 2026 · 18:09 UTC
63.9 keys
55.6 keys
21 AUG 2026 · 22:09 UTC
64.0 keys
55.7 keys
22 AUG 2026 · 12:09 UTC
63.9 keys
55.6 keys
23 AUG 2026 · 00:08 UTC
64.1 keys
55.7 keys
23 AUG 2026 · 12:08 UTC
64.1 keys
55.8 keys
24 AUG 2026 · 00:09 UTC
64.4 keys
56.0 keys
24 AUG 2026 · 12:09 UTC
64.0 keys
55.7 keys
25 AUG 2026 · 00:08 UTC
64.2 keys
55.8 keys
25 AUG 2026 · 14:09 UTC
64.2 keys
55.8 keys
26 AUG 2026 · 02:09 UTC
64.2 keys
55.8 keys
27 AUG 2026 · 18:08 UTC
64.2 keys
55.8 keys
2 SEP 2026 · 00:08 UTC
62.0 keys
53.9 keys
3 SEP 2026 · 18:09 UTC
64.5 keys
56.1 keys
5 SEP 2026 · 08:08 UTC
62.0 keys
53.9 keys
5 SEP 2026 · 20:08 UTC
62.2 keys
54.0 keys
Price history in numbers
32 readings since 25 Sep 2025
Over the last 30 days the Tesla Coil Das Maddendoktor's sell price ranged from 62.0 keys to 64.5 keys and is down 1.0% after 18 moves. Over a year it ranged from 51.2 keys to 96.9 keys (down 35.9%). Today's 62.2 keys sits in the lower third of its range: the lowest we have recorded is 51.2 keys (23 Jun 2026) and the highest 96.9 keys (25 Sep 2025). The price has moved 31 times since we began recording it — about once every 11 days.