Community price on backpack.tf: 175–180 keys, last changed 2024-02-22 (2.6y ago). The live quote above, 163 keys, is 7% lower and last moved 22d 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
42 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.
Massed Flies Mining Light sell price, 2025-09-25 to 2026-10-08: 42 observations, from 180 keys to 120 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
180 keys
143 keys
30 SEP 2025 · 20:16 UTC
181 keys
143 keys
9 OCT 2025 · 08:00 UTC
173 keys
151 keys
19 OCT 2025 · 19:46 UTC
165 keys
143 keys
25 OCT 2025 · 16:04 UTC
157 keys
136 keys
10 NOV 2025 · 00:04 UTC
166 keys
144 keys
21 NOV 2025 · 04:30 UTC
384 keys
384 keys
16 APR 2026 · 22:29 UTC
160 keys
99.1 keys
22 JUN 2026 · 21:13 UTC
107 keys
92.9 keys
29 JUN 2026 · 01:14 UTC
124 keys
108 keys
12 JUL 2026 · 22:44 UTC
119 keys
104 keys
19 JUL 2026 · 22:44 UTC
125 keys
109 keys
29 JUL 2026 · 08:45 UTC
131 keys
114 keys
3 AUG 2026 · 00:24 UTC
136 keys
118 keys
10 AUG 2026 · 05:10 UTC
142 keys
124 keys
20 AUG 2026 · 10:10 UTC
115 keys
100 keys
23 AUG 2026 · 06:09 UTC
125 keys
109 keys
24 AUG 2026 · 08:08 UTC
125 keys
108 keys
28 AUG 2026 · 18:09 UTC
125 keys
109 keys
3 SEP 2026 · 10:08 UTC
112 keys
97.1 keys
4 SEP 2026 · 04:08 UTC
122 keys
106 keys
4 SEP 2026 · 18:08 UTC
112 keys
97.0 keys
5 SEP 2026 · 16:08 UTC
127 keys
111 keys
5 SEP 2026 · 20:08 UTC
127 keys
110 keys
6 SEP 2026 · 00:09 UTC
128 keys
111 keys
6 SEP 2026 · 06:09 UTC
129 keys
113 keys
6 SEP 2026 · 18:08 UTC
136 keys
118 keys
10 SEP 2026 · 14:07 UTC
140 keys
122 keys
12 SEP 2026 · 00:09 UTC
142 keys
123 keys
12 SEP 2026 · 12:08 UTC
144 keys
125 keys
14 SEP 2026 · 06:08 UTC
159 keys
138 keys
15 SEP 2026 · 00:08 UTC
159 keys
139 keys
15 SEP 2026 · 20:09 UTC
160 keys
139 keys
16 SEP 2026 · 08:08 UTC
160 keys
139 keys
17 SEP 2026 · 06:08 UTC
160 keys
139 keys
17 SEP 2026 · 18:08 UTC
162 keys
141 keys
20 SEP 2026 · 08:08 UTC
162 keys
141 keys
21 SEP 2026 · 10:10 UTC
163 keys
142 keys
8 OCT 2026 · 01:09 UTC
120 keys
104 keys
8 OCT 2026 · 15:09 UTC
120 keys
105 keys
Price history in numbers
42 readings since 25 Sep 2025
Over the last 30 days the Massed Flies Mining Light's sell price ranged from 120 keys to 163 keys and is down 23.6% after 10 moves. Over a year it ranged from 107 keys to 384 keys (down 26.9%). Today's 120 keys sits at the bottom of its range: the lowest we have recorded is 107 keys (22 Jun 2026) and the highest 384 keys (21 Nov 2025). The price has moved 41 times since we began recording it — about once every 9 days.