Community price on backpack.tf: 155–190 keys, last changed 2025-04-20 (1.5y ago). The live quote above, 178 keys, is inside the community’s range 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.
Massed Flies Bonk Boy sell price, 2025-09-25 to 2026-10-13: 109 observations, from 195 keys to 178 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
195 keys
130 keys
19 OCT 2025 · 20:32 UTC
176 keys
130 keys
24 JUN 2026 · 03:12 UTC
138 keys
120 keys
5 JUL 2026 · 23:12 UTC
146 keys
127 keys
29 JUL 2026 · 00:45 UTC
162 keys
141 keys
19 AUG 2026 · 14:10 UTC
172 keys
149 keys
23 AUG 2026 · 00:08 UTC
172 keys
149 keys
24 AUG 2026 · 00:09 UTC
173 keys
151 keys
26 AUG 2026 · 04:09 UTC
173 keys
150 keys
29 AUG 2026 · 06:09 UTC
162 keys
141 keys
30 AUG 2026 · 00:09 UTC
163 keys
142 keys
30 AUG 2026 · 08:09 UTC
164 keys
142 keys
30 AUG 2026 · 20:09 UTC
171 keys
149 keys
31 AUG 2026 · 10:09 UTC
174 keys
151 keys
31 AUG 2026 · 22:09 UTC
174 keys
151 keys
2 SEP 2026 · 00:08 UTC
173 keys
151 keys
6 SEP 2026 · 06:09 UTC
174 keys
151 keys
6 SEP 2026 · 18:09 UTC
174 keys
152 keys
7 SEP 2026 · 04:08 UTC
169 keys
147 keys
9 SEP 2026 · 16:09 UTC
173 keys
150 keys
10 SEP 2026 · 00:08 UTC
176 keys
153 keys
14 SEP 2026 · 18:08 UTC
175 keys
152 keys
15 SEP 2026 · 02:07 UTC
174 keys
151 keys
15 SEP 2026 · 12:08 UTC
174 keys
152 keys
15 SEP 2026 · 20:09 UTC
175 keys
152 keys
16 SEP 2026 · 06:08 UTC
175 keys
152 keys
17 SEP 2026 · 12:08 UTC
178 keys
155 keys
21 SEP 2026 · 02:11 UTC
180 keys
156 keys
22 SEP 2026 · 14:09 UTC
180 keys
157 keys
29 SEP 2026 · 02:08 UTC
180 keys
156 keys
29 SEP 2026 · 10:08 UTC
181 keys
157 keys
29 SEP 2026 · 22:08 UTC
179 keys
156 keys
30 SEP 2026 · 12:08 UTC
179 keys
155 keys
1 OCT 2026 · 00:09 UTC
179 keys
156 keys
1 OCT 2026 · 10:08 UTC
179 keys
155 keys
3 OCT 2026 · 03:09 UTC
180 keys
156 keys
11 OCT 2026 · 07:09 UTC
178 keys
155 keys
12 OCT 2026 · 07:08 UTC
178 keys
155 keys
12 OCT 2026 · 13:08 UTC
179 keys
155 keys
13 OCT 2026 · 01:08 UTC
178 keys
155 keys
Price history in numbers
109 readings since 25 Sep 2025
Over the last 30 days the Massed Flies Bonk Boy's sell price ranged from 174 keys to 181 keys and is up 1.4% after 50 moves. Over a year it ranged from 138 keys to 181 keys (up 0.7%). Today's 178 keys sits in the upper third of its range: the lowest we have recorded is 138 keys (24 Jun 2026) and the highest 195 keys (25 Sep 2025). The price has moved 108 times since we began recording it — about once every 4 days.