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Tesla Coil Law

✦ Tesla CoilUnusual16d ago
Sell price
15 keys, 42.88 ref
Buy price
13 keys, 40.11 ref
In keys
15.7 keys
In USD
$33.83 at the Steam key rate

Community price on backpack.tf: 250 keys, last changed 2025-10-04 (1.0y ago). The live quote above, 15.7 keys, is 94% lower and last moved 16d 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

46 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 Law sell price, 2025-09-25 to 2026-10-11: 46 observations, from 96.0 keys to 17.5 keys. Sampled evenly across the range.
Observed (UTC)SellBuy
25 SEP 2025 · 03:29 UTC96.0 keys78.6 keys
30 SEP 2025 · 21:08 UTC95.9 keys78.4 keys
9 OCT 2025 · 08:50 UTC236 keys213 keys
19 OCT 2025 · 20:38 UTC225 keys202 keys
10 NOV 2025 · 01:01 UTC226 keys204 keys
19 NOV 2025 · 10:40 UTC236 keys154 keys
22 NOV 2025 · 12:38 UTC253 keys167 keys
15 JAN 2026 · 10:13 UTC230 keys186 keys
24 JAN 2026 · 03:43 UTC217 keys176 keys
8 FEB 2026 · 22:43 UTC221 keys183 keys
22 FEB 2026 · 22:41 UTC223 keys162 keys
4 MAR 2026 · 14:41 UTC221 keys170 keys
8 MAR 2026 · 18:42 UTC233 keys179 keys
23 JUN 2026 · 17:15 UTC188 keys164 keys
1 JUL 2026 · 09:12 UTC184 keys160 keys
12 JUL 2026 · 22:44 UTC206 keys179 keys
19 JUL 2026 · 22:44 UTC224 keys195 keys
3 AUG 2026 · 00:24 UTC241 keys210 keys
10 AUG 2026 · 11:10 UTC245 keys213 keys
19 AUG 2026 · 02:33 UTC15.2 keys13.2 keys
28 AUG 2026 · 11:23 UTC15.4 keys13.4 keys
28 AUG 2026 · 22:09 UTC15.4 keys13.4 keys
30 AUG 2026 · 02:09 UTC15.4 keys13.4 keys
1 SEP 2026 · 14:08 UTC15.1 keys13.2 keys
2 SEP 2026 · 04:08 UTC14.9 keys12.9 keys
2 SEP 2026 · 16:08 UTC15.0 keys13.1 keys
3 SEP 2026 · 04:08 UTC15.0 keys13.1 keys
3 SEP 2026 · 16:08 UTC15.5 keys13.5 keys
4 SEP 2026 · 10:08 UTC15.5 keys13.5 keys
5 SEP 2026 · 14:08 UTC15.2 keys13.2 keys
16 SEP 2026 · 22:08 UTC15.4 keys13.4 keys
24 SEP 2026 · 08:08 UTC15.5 keys13.5 keys
24 SEP 2026 · 20:08 UTC15.5 keys13.4 keys
25 SEP 2026 · 08:08 UTC15.5 keys13.5 keys
25 SEP 2026 · 20:09 UTC15.5 keys13.5 keys
26 SEP 2026 · 10:08 UTC15.5 keys13.5 keys
6 OCT 2026 · 03:09 UTC98.6 keys85.8 keys
7 OCT 2026 · 09:09 UTC94.3 keys82.0 keys
9 OCT 2026 · 19:10 UTC16.7 keys14.5 keys
11 OCT 2026 · 07:09 UTC17.5 keys15.2 keys

Price history in numbers

46 readings since 25 Sep 2025

Over the last 30 days the Tesla Coil Law's sell price ranged from 15.4 keys to 98.6 keys and is up 13.4% after 10 moves. Over a year it ranged from 14.9 keys to 253 keys (down 92.2%). Today's 17.5 keys sits at the bottom of its range: the lowest we have recorded is 14.9 keys (2 Sep 2026) and the highest 253 keys (22 Nov 2025). The price has moved 45 times since we began recording it — about once every 8 days.

WindowLowHighChangeMovesReadings
30 days15.4 keys98.6 keys+13.4%1011
90 days14.9 keys245 keys−92.2%2728
a year14.9 keys253 keys−92.2%4243

Details

SKU30362;5;u108
Last price change2026-09-27 18:08 UTC
Key rate when recorded64.67 ref

Same effect, other items

the effect across the catalogue

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Priced similarly

across the catalogue