Community price on backpack.tf: 140–180 keys, last changed 2023-12-29 (2.8y ago). The live quote above, 145 keys, is inside the community’s range 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
63 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 2026-10-12: 63 observations, from 187 keys to 161 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
187 keys
119 keys
9 OCT 2025 · 08:27 UTC
179 keys
125 keys
19 OCT 2025 · 20:14 UTC
170 keys
119 keys
10 NOV 2025 · 00:35 UTC
166 keys
117 keys
22 JUN 2026 · 17:13 UTC
136 keys
118 keys
5 JUL 2026 · 23:12 UTC
136 keys
118 keys
19 JUL 2026 · 22:44 UTC
143 keys
125 keys
29 JUL 2026 · 00:45 UTC
155 keys
135 keys
10 AUG 2026 · 07:11 UTC
165 keys
143 keys
19 AUG 2026 · 02:33 UTC
108 keys
93.9 keys
7 SEP 2026 · 02:08 UTC
118 keys
104 keys
10 SEP 2026 · 00:08 UTC
136 keys
118 keys
11 SEP 2026 · 00:08 UTC
142 keys
124 keys
12 SEP 2026 · 00:09 UTC
144 keys
125 keys
12 SEP 2026 · 12:08 UTC
144 keys
125 keys
13 SEP 2026 · 14:07 UTC
144 keys
125 keys
14 SEP 2026 · 10:07 UTC
144 keys
126 keys
15 SEP 2026 · 10:08 UTC
145 keys
126 keys
17 SEP 2026 · 00:08 UTC
147 keys
128 keys
17 SEP 2026 · 12:08 UTC
147 keys
128 keys
19 SEP 2026 · 22:10 UTC
147 keys
128 keys
20 SEP 2026 · 10:08 UTC
147 keys
128 keys
21 SEP 2026 · 14:08 UTC
148 keys
128 keys
22 SEP 2026 · 14:09 UTC
148 keys
129 keys
23 SEP 2026 · 08:10 UTC
148 keys
129 keys
24 SEP 2026 · 14:09 UTC
149 keys
130 keys
26 SEP 2026 · 10:08 UTC
149 keys
130 keys
27 SEP 2026 · 18:08 UTC
151 keys
131 keys
28 SEP 2026 · 18:07 UTC
150 keys
130 keys
29 SEP 2026 · 10:08 UTC
149 keys
130 keys
1 OCT 2026 · 16:08 UTC
145 keys
126 keys
3 OCT 2026 · 01:09 UTC
148 keys
129 keys
4 OCT 2026 · 07:09 UTC
151 keys
132 keys
4 OCT 2026 · 23:10 UTC
153 keys
133 keys
5 OCT 2026 · 23:09 UTC
154 keys
134 keys
6 OCT 2026 · 23:10 UTC
155 keys
135 keys
10 OCT 2026 · 09:09 UTC
156 keys
136 keys
11 OCT 2026 · 09:09 UTC
159 keys
138 keys
11 OCT 2026 · 21:08 UTC
157 keys
137 keys
12 OCT 2026 · 23:08 UTC
161 keys
140 keys
Price history in numbers
63 readings since 25 Sep 2025
Over the last 30 days the Kill-a-Watt Soldered Sensei's sell price ranged from 144 keys to 161 keys and is up 12.3% after 38 moves. Over a year it ranged from 108 keys to 170 keys (down 5.2%). Today's 161 keys sits in the upper third of its range: the lowest we have recorded is 108 keys (19 Aug 2026) and the highest 187 keys (30 Sep 2025). The price has moved 62 times since we began recording it — about once every 6 days.