Community price on backpack.tf: 150 keys, last changed 2023-06-11 (3.3y ago). The live quote above, 85.6 keys, is 43% lower and last moved 16d 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
30 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.
Bubbling Soldered Sensei sell price, 2025-09-25 to 2026-09-26: 30 observations, from 152 keys to 85.6 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
152 keys
124 keys
30 SEP 2025 · 20:44 UTC
152 keys
124 keys
9 OCT 2025 · 08:27 UTC
145 keys
131 keys
19 OCT 2025 · 20:14 UTC
138 keys
124 keys
25 OCT 2025 · 16:34 UTC
132 keys
118 keys
10 NOV 2025 · 00:35 UTC
129 keys
116 keys
5 MAR 2026 · 14:42 UTC
136 keys
113 keys
8 MAR 2026 · 18:42 UTC
143 keys
119 keys
22 JUN 2026 · 17:13 UTC
116 keys
101 keys
29 JUN 2026 · 01:14 UTC
125 keys
109 keys
5 JUL 2026 · 21:12 UTC
121 keys
105 keys
12 JUL 2026 · 20:45 UTC
123 keys
107 keys
19 JUL 2026 · 20:45 UTC
128 keys
111 keys
29 JUL 2026 · 02:45 UTC
133 keys
116 keys
7 AUG 2026 · 05:12 UTC
138 keys
120 keys
11 AUG 2026 · 13:12 UTC
139 keys
121 keys
15 AUG 2026 · 07:11 UTC
138 keys
120 keys
21 AUG 2026 · 14:08 UTC
93.8 keys
81.6 keys
23 AUG 2026 · 06:09 UTC
95.3 keys
82.8 keys
5 SEP 2026 · 12:10 UTC
112 keys
97.6 keys
6 SEP 2026 · 08:08 UTC
117 keys
102 keys
6 SEP 2026 · 20:08 UTC
119 keys
104 keys
7 SEP 2026 · 22:08 UTC
119 keys
104 keys
10 SEP 2026 · 08:08 UTC
121 keys
105 keys
10 SEP 2026 · 20:09 UTC
124 keys
108 keys
12 SEP 2026 · 18:08 UTC
124 keys
108 keys
15 SEP 2026 · 06:08 UTC
126 keys
109 keys
21 SEP 2026 · 00:11 UTC
128 keys
111 keys
22 SEP 2026 · 08:08 UTC
128 keys
112 keys
26 SEP 2026 · 22:09 UTC
85.6 keys
74.4 keys
Price history in numbers
30 readings since 25 Sep 2025
Over the last 30 days the Bubbling Soldered Sensei's sell price ranged from 85.6 keys to 128 keys and is down 31.9% after 3 moves. Over a year it ranged from 85.6 keys to 143 keys (down 38.0%). Today's 85.6 keys sits at the bottom of its range: the lowest we have recorded is 85.6 keys (26 Sep 2026) and the highest 152 keys (25 Sep 2025). The price has moved 29 times since we began recording it — about once every 13 days.
Collector's Federal Casemaker