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Kill-a-Watt Soldered Sensei

✦ Kill-a-WattUnusual1mo ago

This price has not changed since 2026-10-01 16:08 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
144 keys, 54.22 ref
Buy price
125 keys, 61.11 ref
In keys
145 keys
In USD
$311.49 at the Steam key rate

Community price on backpack.tf: 140–180 keys, last changed 2023-12-29 (2.9y ago). The live quote above, 145 keys, is inside the community’s range 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

70 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 Soldered Sensei sell price, 2025-09-25 to 2026-10-23: 70 observations, from 187 keys to 127 keys. Sampled evenly across the range.
Observed (UTC)SellBuy
25 SEP 2025 · 03:29 UTC187 keys119 keys
9 OCT 2025 · 08:27 UTC179 keys125 keys
25 OCT 2025 · 16:34 UTC162 keys114 keys
10 NOV 2025 · 00:35 UTC166 keys117 keys
29 JUN 2026 · 01:14 UTC143 keys125 keys
12 JUL 2026 · 22:44 UTC138 keys120 keys
29 JUL 2026 · 00:45 UTC155 keys135 keys
3 AUG 2026 · 00:24 UTC162 keys141 keys
19 AUG 2026 · 02:33 UTC108 keys93.9 keys
7 SEP 2026 · 02:08 UTC118 keys104 keys
10 SEP 2026 · 12:08 UTC141 keys123 keys
11 SEP 2026 · 00:08 UTC142 keys124 keys
12 SEP 2026 · 00:09 UTC144 keys125 keys
13 SEP 2026 · 02:08 UTC144 keys125 keys
14 SEP 2026 · 10:07 UTC144 keys126 keys
15 SEP 2026 · 10:08 UTC145 keys126 keys
15 SEP 2026 · 22:08 UTC145 keys126 keys
17 SEP 2026 · 12:08 UTC147 keys128 keys
19 SEP 2026 · 22:10 UTC147 keys128 keys
21 SEP 2026 · 02:11 UTC148 keys128 keys
21 SEP 2026 · 14:08 UTC148 keys128 keys
22 SEP 2026 · 14:09 UTC148 keys129 keys
23 SEP 2026 · 20:08 UTC148 keys129 keys
26 SEP 2026 · 10:08 UTC149 keys130 keys
27 SEP 2026 · 06:08 UTC150 keys131 keys
28 SEP 2026 · 06:11 UTC151 keys131 keys
29 SEP 2026 · 10:08 UTC149 keys130 keys
1 OCT 2026 · 16:08 UTC145 keys126 keys
3 OCT 2026 · 19:09 UTC151 keys131 keys
4 OCT 2026 · 07:09 UTC151 keys132 keys
5 OCT 2026 · 11:09 UTC154 keys134 keys
6 OCT 2026 · 11:09 UTC155 keys135 keys
10 OCT 2026 · 09:09 UTC156 keys136 keys
10 OCT 2026 · 21:08 UTC158 keys137 keys
11 OCT 2026 · 21:08 UTC157 keys137 keys
12 OCT 2026 · 23:08 UTC161 keys140 keys
18 OCT 2026 · 09:08 UTC104 keys90.5 keys
20 OCT 2026 · 07:07 UTC126 keys110 keys
21 OCT 2026 · 21:12 UTC127 keys116 keys
23 OCT 2026 · 01:12 UTC127 keys127 keys

Price history in numbers

70 readings since 25 Sep 2025

Over the last 30 days the Kill-a-Watt Soldered Sensei's sell price ranged from 104 keys to 162 keys and is down 18.1% after 11 moves. Over a year it ranged from 104 keys to 166 keys (down 23.8%). Today's 127 keys sits in the lower third of its range: the lowest we have recorded is 104 keys (18 Oct 2026) and the highest 187 keys (30 Sep 2025). The price has moved 67 times since we began recording it — about once every 6 days.

WindowLowHighChangeMovesReadings
30 days104 keys162 keys−18.1%1114
90 days104 keys165 keys−23.1%5457
a year104 keys166 keys−23.8%6265

Details

SKU30004;5;u56
Last price change2026-10-01 16:08 UTC
Key rate when recorded61.78 ref

Same effect, other items

the effect across the catalogue
ItemValueUpdated
Kill-a-Watt Antlers1,111 keys12mo ago
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 Soldered Sensei

same item, different effect
ItemValueUpdated
Arcana Soldered Sensei4,950 keys12mo ago
Spellbound Soldered Sensei4,450 keys12mo ago
Darkblaze Soldered Sensei4,200 keys12mo ago
Roboactive Soldered Sensei2,400 keys12mo ago
Ghastly Ghosts Jr Soldered Sensei2,200 keys12mo ago
Time Warp Soldered Sensei2,000 keys12mo ago
Green Black Hole Soldered Sensei1,746 keys12mo ago
Sulphurous Soldered Sensei765 keys12mo ago
Cauldron Bubbles Soldered Sensei750 keys12mo ago
Death at Dusk Soldered Sensei750 keys12mo ago

Priced similarly

across the catalogue