Community price on backpack.tf: 165 keys, last changed 2022-09-17 (4.0y ago). The live quote above, 63.7 keys, is 61% lower and last moved 4h 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
81 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 Ballooniphones sell price, 2025-09-25 to 2026-09-05: 81 observations, from 172 keys to 63.7 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
172 keys
141 keys
9 OCT 2025 · 10:13 UTC
164 keys
147 keys
25 OCT 2025 · 18:23 UTC
148 keys
134 keys
22 JUN 2026 · 23:13 UTC
58.6 keys
51.0 keys
5 JUL 2026 · 23:12 UTC
57.2 keys
49.8 keys
19 JUL 2026 · 22:44 UTC
60.7 keys
52.8 keys
3 AUG 2026 · 00:24 UTC
65.4 keys
56.8 keys
21 AUG 2026 · 10:09 UTC
64.6 keys
56.2 keys
21 AUG 2026 · 16:08 UTC
64.7 keys
56.3 keys
22 AUG 2026 · 08:09 UTC
64.6 keys
56.2 keys
22 AUG 2026 · 16:08 UTC
64.6 keys
56.1 keys
23 AUG 2026 · 00:09 UTC
65.8 keys
57.2 keys
23 AUG 2026 · 06:09 UTC
66.2 keys
57.5 keys
23 AUG 2026 · 14:09 UTC
66.2 keys
57.5 keys
23 AUG 2026 · 22:09 UTC
65.6 keys
57.1 keys
24 AUG 2026 · 06:09 UTC
65.2 keys
56.7 keys
24 AUG 2026 · 12:09 UTC
65.4 keys
56.8 keys
24 AUG 2026 · 20:09 UTC
65.7 keys
57.2 keys
26 AUG 2026 · 16:09 UTC
66.0 keys
57.4 keys
28 AUG 2026 · 07:13 UTC
66.0 keys
57.4 keys
28 AUG 2026 · 16:09 UTC
64.1 keys
55.7 keys
28 AUG 2026 · 22:10 UTC
64.3 keys
55.9 keys
29 AUG 2026 · 08:10 UTC
66.1 keys
57.4 keys
29 AUG 2026 · 16:09 UTC
66.4 keys
57.8 keys
30 AUG 2026 · 00:10 UTC
66.6 keys
57.9 keys
30 AUG 2026 · 08:09 UTC
67.0 keys
58.2 keys
31 AUG 2026 · 00:09 UTC
65.6 keys
57.1 keys
31 AUG 2026 · 10:09 UTC
65.6 keys
57.0 keys
31 AUG 2026 · 18:10 UTC
65.4 keys
56.9 keys
31 AUG 2026 · 22:10 UTC
65.5 keys
56.9 keys
1 SEP 2026 · 04:10 UTC
65.3 keys
56.8 keys
1 SEP 2026 · 14:08 UTC
65.4 keys
56.9 keys
1 SEP 2026 · 22:08 UTC
65.4 keys
56.9 keys
2 SEP 2026 · 12:09 UTC
64.8 keys
56.3 keys
3 SEP 2026 · 18:10 UTC
64.2 keys
55.8 keys
4 SEP 2026 · 02:08 UTC
63.2 keys
55.0 keys
4 SEP 2026 · 10:08 UTC
66.3 keys
57.6 keys
4 SEP 2026 · 20:08 UTC
64.5 keys
56.1 keys
5 SEP 2026 · 04:09 UTC
65.9 keys
57.3 keys
5 SEP 2026 · 12:10 UTC
63.7 keys
55.3 keys
Price history in numbers
81 readings since 25 Sep 2025
Over the last 30 days the Massed Flies Ballooniphones's sell price ranged from 61.9 keys to 69.0 keys and is down 7.8% after 67 moves. Over a year it ranged from 57.2 keys to 172 keys (down 62.9%). Today's 63.7 keys sits in the lower third of its range: the lowest we have recorded is 57.2 keys (5 Jul 2026) and the highest 172 keys (25 Sep 2025). The price has moved 80 times since we began recording it — about once every 4 days.