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Tesla Coil Berlin Brain Bowl

✦ Tesla CoilUnusual12d ago
Sell price
66 keys, 36.44 ref
Buy price
57 keys, 56.77 ref
In keys
66.6 keys
In USD
$146.47 at the Steam key rate

Community price on backpack.tf: 40.0–60.0 keys, last changed 2021-02-28 (5.6y ago). The live quote above, 66.6 keys, is 66% higher and last moved 12d 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

78 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 Berlin Brain Bowl sell price, 2025-09-25 to 2026-10-12: 78 observations, from 62.0 keys to 78.2 keys. Sampled evenly across the range.
Observed (UTC)SellBuy
25 SEP 2025 · 03:29 UTC62.0 keys33.2 keys
9 OCT 2025 · 09:10 UTC59.1 keys34.9 keys
25 OCT 2025 · 17:21 UTC53.6 keys31.6 keys
22 JUN 2026 · 17:13 UTC125 keys108 keys
5 JUL 2026 · 21:12 UTC100 keys87.0 keys
18 JUL 2026 · 12:44 UTC75.9 keys66.0 keys
5 AUG 2026 · 01:13 UTC76.2 keys66.4 keys
18 AUG 2026 · 09:10 UTC24.2 keys21.1 keys
25 AUG 2026 · 10:09 UTC28.5 keys24.8 keys
26 AUG 2026 · 12:09 UTC28.5 keys24.8 keys
29 AUG 2026 · 02:09 UTC32.2 keys28.0 keys
30 AUG 2026 · 02:09 UTC32.6 keys28.3 keys
31 AUG 2026 · 06:09 UTC32.8 keys28.6 keys
1 SEP 2026 · 06:09 UTC33.0 keys28.7 keys
2 SEP 2026 · 06:08 UTC33.9 keys29.5 keys
3 SEP 2026 · 08:09 UTC35.8 keys31.1 keys
4 SEP 2026 · 08:09 UTC42.0 keys36.5 keys
5 SEP 2026 · 08:08 UTC45.6 keys39.6 keys
6 SEP 2026 · 08:09 UTC50.5 keys43.9 keys
7 SEP 2026 · 08:08 UTC52.3 keys45.5 keys
7 SEP 2026 · 20:08 UTC53.5 keys46.6 keys
9 SEP 2026 · 08:09 UTC58.9 keys51.2 keys
10 SEP 2026 · 08:08 UTC60.7 keys52.8 keys
11 SEP 2026 · 12:09 UTC62.1 keys54.0 keys
15 SEP 2026 · 08:09 UTC63.7 keys55.4 keys
28 SEP 2026 · 22:08 UTC65.7 keys57.1 keys
29 SEP 2026 · 04:08 UTC65.7 keys57.2 keys
29 SEP 2026 · 10:08 UTC66.1 keys57.5 keys
29 SEP 2026 · 18:08 UTC66.4 keys57.7 keys
30 SEP 2026 · 00:09 UTC66.0 keys57.4 keys
1 OCT 2026 · 08:08 UTC66.6 keys57.9 keys
3 OCT 2026 · 03:09 UTC69.4 keys60.4 keys
4 OCT 2026 · 03:09 UTC70.7 keys61.5 keys
5 OCT 2026 · 07:09 UTC73.6 keys64.0 keys
6 OCT 2026 · 07:09 UTC74.4 keys64.7 keys
7 OCT 2026 · 07:10 UTC75.0 keys65.3 keys
8 OCT 2026 · 07:09 UTC76.4 keys66.4 keys
9 OCT 2026 · 07:09 UTC76.9 keys66.9 keys
11 OCT 2026 · 01:10 UTC77.6 keys67.5 keys
12 OCT 2026 · 07:08 UTC78.2 keys68.0 keys

Price history in numbers

78 readings since 25 Sep 2025

Over the last 30 days the Tesla Coil Berlin Brain Bowl's sell price ranged from 63.7 keys to 78.2 keys and is up 22.8% after 30 moves. Over a year it ranged from 24.2 keys to 125 keys (up 39.1%). Today's 78.2 keys sits in the middle of its range: the lowest we have recorded is 24.2 keys (18 Aug 2026) and the highest 125 keys (22 Jun 2026). The price has moved 77 times since we began recording it — about once every 5 days.

WindowLowHighChangeMovesReadings
30 days63.7 keys78.2 keys+22.8%3031
90 days24.2 keys78.2 keys+3.1%6768
a year24.2 keys125 keys+39.1%7475

Details

SKU30755;5;u108
Last price change2026-10-01 08:08 UTC
Key rate when recorded63.00 ref

Same effect, other items

the effect across the catalogue

Other effects on the Berlin Brain Bowl

same item, different effect

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across the catalogue