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Kill-a-Watt Virus Doctor

✦ Kill-a-WattUnusual1mo ago

This price has not changed since 2026-10-01 18:08 UTC. It reflects the last observed trade rather than current market value, and this page is excluded from our sitemap for that reason.

Sell price
23 keys, 59.33 ref
Buy price
20 keys, 51.55 ref
In keys
24.0 keys
In USD
$51.50 at the Steam key rate

Community price on backpack.tf: 24.0 keys, last changed 2021-09-15 (5.1y ago). The live quote above, 24.0 keys, is the same and last moved 1mo 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

119 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.

Kill-a-Watt Virus Doctor sell price, 2025-09-25 to 2026-10-27: 119 observations, from 24.6 keys to 33.8 keys. Sampled evenly across the range.
Observed (UTC)SellBuy
25 SEP 2025 · 03:29 UTC24.6 keys20.1 keys
19 OCT 2025 · 20:19 UTC22.4 keys20.1 keys
16 NOV 2025 · 10:34 UTC30.3 keys9.75 keys
8 DEC 2025 · 00:48 UTC30.2 keys17.0 keys
29 DEC 2025 · 16:49 UTC33.0 keys12.1 keys
3 FEB 2026 · 08:21 UTC25.5 keys21.2 keys
1 MAR 2026 · 22:41 UTC25.6 keys12.9 keys
22 MAR 2026 · 10:05 UTC26.8 keys22.0 keys
22 APR 2026 · 22:29 UTC26.7 keys13.5 keys
10 MAY 2026 · 20:32 UTC26.5 keys23.3 keys
1 JUN 2026 · 00:29 UTC26.0 keys22.9 keys
22 JUN 2026 · 00:10 UTC26.4 keys22.3 keys
12 JUL 2026 · 22:44 UTC25.9 keys22.5 keys
11 AUG 2026 · 13:12 UTC29.2 keys25.4 keys
25 AUG 2026 · 10:09 UTC33.0 keys25.3 keys
29 AUG 2026 · 02:09 UTC13.1 keys11.4 keys
30 AUG 2026 · 16:07 UTC13.1 keys11.4 keys
1 SEP 2026 · 04:09 UTC13.0 keys11.3 keys
2 SEP 2026 · 20:08 UTC12.9 keys11.2 keys
5 SEP 2026 · 04:08 UTC17.2 keys14.9 keys
7 SEP 2026 · 06:07 UTC17.3 keys15.0 keys
8 SEP 2026 · 20:09 UTC17.1 keys14.9 keys
10 SEP 2026 · 10:09 UTC18.0 keys15.7 keys
12 SEP 2026 · 00:09 UTC18.4 keys16.0 keys
13 SEP 2026 · 12:08 UTC19.0 keys16.6 keys
15 SEP 2026 · 00:08 UTC19.8 keys17.2 keys
17 SEP 2026 · 00:08 UTC20.9 keys18.1 keys
18 SEP 2026 · 12:09 UTC21.3 keys18.5 keys
20 SEP 2026 · 00:09 UTC21.7 keys18.9 keys
21 SEP 2026 · 16:09 UTC22.7 keys19.7 keys
24 SEP 2026 · 10:08 UTC23.2 keys20.2 keys
25 SEP 2026 · 22:09 UTC23.7 keys20.6 keys
27 SEP 2026 · 18:08 UTC33.2 keys21.3 keys
1 OCT 2026 · 06:08 UTC24.2 keys21.1 keys
7 OCT 2026 · 09:09 UTC24.5 keys21.3 keys
8 OCT 2026 · 21:10 UTC27.5 keys23.9 keys
10 OCT 2026 · 11:08 UTC27.8 keys24.2 keys
12 OCT 2026 · 09:08 UTC33.0 keys24.1 keys
21 OCT 2026 · 17:12 UTC28.1 keys24.5 keys
27 OCT 2026 · 19:12 UTC33.8 keys24.7 keys

Price history in numbers

119 readings since 25 Sep 2025

Over the last 30 days the Kill-a-Watt Virus Doctor's sell price ranged from 24.5 keys to 33.8 keys and is up 37.8% after 15 moves. Over a year it ranged from 11.9 keys to 33.8 keys (up 50.0%). Today's 33.8 keys sits at the top of its range: the lowest we have recorded is 11.9 keys (27 Aug 2026) and the highest 33.8 keys (27 Oct 2026). The price has moved 115 times since we began recording it — about once every 3 days.

WindowLowHighChangeMovesReadings
30 days24.5 keys33.8 keys+37.8%1516
90 days11.9 keys33.8 keys+15.8%7680
a year11.9 keys33.8 keys+50.0%110114

Details

SKU30043;5;u56
Last price change2026-10-01 18:08 UTC
Key rate when recorded62.33 ref

Same effect, other items

the effect across the catalogue
ItemValueUpdated
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Kill-a-Watt Virtual Viewfinder1,100 keys12mo ago
Kill-a-Watt Polar Pullover1,100 keys12mo ago
Kill-a-Watt Exquisite Rack760 keys1mo ago
Kill-a-Watt Head Prize387 keys1mo ago
Kill-a-Watt Blighted Beak303 keys1mo ago
Kill-a-Watt Brainiac Hairpiece283 keys1mo ago
Kill-a-Watt Legendary Lid283 keys1mo ago
Kill-a-Watt Decorated Veteran261 keys1mo ago
Kill-a-Watt Bonk Boy265 keys1mo ago

Other effects on the Virus Doctor

same item, different effect
ItemValueUpdated
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Time Warp Virus Doctor245 keys1mo ago
Frostbite Virus Doctor245 keys5mo ago
Anti-Freeze Virus Doctor191 keys2mo ago
Green Black Hole Virus Doctor173 keys2mo ago
Burning Flames Virus Doctor176 keys1mo ago

Priced similarly

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