Community price on backpack.tf: 35.0–39.0 keys, last changed 2017-06-28 (9.2y ago). The live quote above, 28.5 keys, is 19% lower and last moved 20d 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 1h ago.
Price history
14 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 Physician's Protector sell price, 2025-09-25 to 2026-08-16: 14 observations, from 39.7 keys to 28.5 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
39.7 keys
28.5 keys
30 SEP 2025 · 21:23 UTC
39.7 keys
29.3 keys
9 OCT 2025 · 09:03 UTC
38.0 keys
30.8 keys
19 OCT 2025 · 20:52 UTC
36.1 keys
29.3 keys
25 OCT 2025 · 17:15 UTC
34.4 keys
27.9 keys
10 NOV 2025 · 01:16 UTC
35.3 keys
28.6 keys
23 JUN 2026 · 09:14 UTC
34.9 keys
30.4 keys
30 JUN 2026 · 17:13 UTC
36.1 keys
31.4 keys
5 JUL 2026 · 21:12 UTC
34.4 keys
29.9 keys
12 JUL 2026 · 12:45 UTC
36.3 keys
31.6 keys
29 JUL 2026 · 00:45 UTC
24.1 keys
20.9 keys
4 AUG 2026 · 13:12 UTC
27.5 keys
24.0 keys
12 AUG 2026 · 01:11 UTC
28.1 keys
24.4 keys
16 AUG 2026 · 11:10 UTC
28.5 keys
24.7 keys
Price history in numbers
14 readings since 25 Sep 2025
Over the last 30 days the Tesla Coil Physician's Protector's sell price ranged from 28.1 keys to 28.5 keys and is up 1.3% after 1 move. Over a year it ranged from 24.1 keys to 39.7 keys (down 28.3%). Today's 28.5 keys sits in the lower third of its range: the lowest we have recorded is 24.1 keys (29 Jul 2026) and the highest 39.7 keys (30 Sep 2025). The price has moved 13 times since we began recording it — about once every 25 days.