Community price on backpack.tf: 200 keys, last changed 2023-11-14 (2.9y ago). The live quote above, 89.2 keys, is 55% lower and last moved 11d 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
109 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 Mountebank's Masque sell price, 2025-09-25 to 2026-10-08: 109 observations, from 204 keys to 90.4 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
204 keys
167 keys
19 OCT 2025 · 20:50 UTC
185 keys
166 keys
22 JUN 2026 · 23:13 UTC
108 keys
93.5 keys
5 JUL 2026 · 23:12 UTC
105 keys
91.4 keys
29 JUL 2026 · 02:45 UTC
116 keys
101 keys
18 AUG 2026 · 05:11 UTC
119 keys
104 keys
30 AUG 2026 · 12:08 UTC
91.7 keys
79.8 keys
31 AUG 2026 · 04:09 UTC
89.1 keys
77.5 keys
2 SEP 2026 · 20:08 UTC
87.4 keys
76.0 keys
4 SEP 2026 · 20:07 UTC
87.2 keys
75.9 keys
10 SEP 2026 · 18:09 UTC
88.3 keys
76.8 keys
11 SEP 2026 · 22:08 UTC
87.7 keys
76.3 keys
12 SEP 2026 · 20:08 UTC
88.0 keys
76.5 keys
13 SEP 2026 · 16:08 UTC
87.6 keys
76.2 keys
14 SEP 2026 · 02:07 UTC
87.8 keys
76.4 keys
14 SEP 2026 · 16:08 UTC
86.8 keys
75.5 keys
14 SEP 2026 · 20:08 UTC
88.7 keys
77.1 keys
15 SEP 2026 · 04:08 UTC
88.4 keys
76.9 keys
16 SEP 2026 · 16:08 UTC
88.5 keys
77.0 keys
18 SEP 2026 · 10:08 UTC
88.3 keys
76.8 keys
18 SEP 2026 · 16:07 UTC
88.5 keys
77.0 keys
19 SEP 2026 · 16:08 UTC
89.4 keys
77.7 keys
20 SEP 2026 · 16:10 UTC
89.6 keys
77.9 keys
22 SEP 2026 · 12:09 UTC
89.2 keys
77.5 keys
23 SEP 2026 · 18:10 UTC
89.3 keys
77.6 keys
24 SEP 2026 · 04:08 UTC
90.5 keys
78.7 keys
24 SEP 2026 · 12:08 UTC
90.3 keys
78.5 keys
27 SEP 2026 · 00:09 UTC
89.1 keys
77.4 keys
29 SEP 2026 · 12:09 UTC
90.3 keys
78.5 keys
30 SEP 2026 · 06:07 UTC
89.4 keys
77.7 keys
30 SEP 2026 · 16:08 UTC
89.2 keys
77.5 keys
1 OCT 2026 · 02:08 UTC
89.7 keys
78.0 keys
1 OCT 2026 · 20:08 UTC
88.4 keys
76.9 keys
2 OCT 2026 · 17:10 UTC
89.3 keys
77.7 keys
7 OCT 2026 · 05:09 UTC
89.9 keys
78.2 keys
7 OCT 2026 · 15:10 UTC
90.1 keys
78.3 keys
7 OCT 2026 · 23:10 UTC
89.6 keys
77.9 keys
8 OCT 2026 · 09:10 UTC
90.6 keys
78.8 keys
8 OCT 2026 · 15:10 UTC
90.2 keys
78.4 keys
8 OCT 2026 · 23:10 UTC
90.4 keys
78.6 keys
Price history in numbers
109 readings since 25 Sep 2025
Over the last 30 days the Kill-a-Watt Mountebank's Masque's sell price ranged from 86.8 keys to 90.9 keys and is up 3.2% after 73 moves. Over a year it ranged from 86.8 keys to 185 keys (down 51.1%). Today's 90.4 keys sits at the bottom of its range: the lowest we have recorded is 86.8 keys (14 Sep 2026) and the highest 204 keys (25 Sep 2025). The price has moved 108 times since we began recording it — about once every 4 days.