Community price on backpack.tf: 106 keys, last changed 2020-11-13 (5.9y ago). The live quote above, 83.8 keys, is 21% lower and last moved 14d 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
64 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.
Green Black Hole Human Cannonball sell price, 2025-09-25 to 2026-10-09: 64 observations, from 107 keys to 11.0 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
107 keys
87.7 keys
9 OCT 2025 · 07:52 UTC
102 keys
92.1 keys
19 OCT 2025 · 19:38 UTC
97.3 keys
87.6 keys
9 NOV 2025 · 23:56 UTC
95.1 keys
85.6 keys
22 JUN 2026 · 17:13 UTC
10.6 keys
9.23 keys
5 JUL 2026 · 23:12 UTC
9.69 keys
8.43 keys
19 JUL 2026 · 22:44 UTC
10.7 keys
9.31 keys
29 JUL 2026 · 00:45 UTC
11.7 keys
10.2 keys
14 AUG 2026 · 03:12 UTC
12.8 keys
11.2 keys
29 AUG 2026 · 00:09 UTC
10.6 keys
9.24 keys
29 AUG 2026 · 12:09 UTC
10.6 keys
9.22 keys
30 AUG 2026 · 14:09 UTC
10.6 keys
9.24 keys
31 AUG 2026 · 02:09 UTC
10.6 keys
9.17 keys
1 SEP 2026 · 02:08 UTC
10.5 keys
9.15 keys
2 SEP 2026 · 08:08 UTC
10.3 keys
8.96 keys
2 SEP 2026 · 20:08 UTC
10.4 keys
9.03 keys
4 SEP 2026 · 00:08 UTC
10.5 keys
9.11 keys
4 SEP 2026 · 12:08 UTC
10.4 keys
9.04 keys
5 SEP 2026 · 16:08 UTC
10.5 keys
9.17 keys
6 SEP 2026 · 16:10 UTC
10.4 keys
9.02 keys
7 SEP 2026 · 14:08 UTC
10.7 keys
9.28 keys
8 SEP 2026 · 20:08 UTC
10.4 keys
9.05 keys
10 SEP 2026 · 00:08 UTC
10.5 keys
9.14 keys
10 SEP 2026 · 12:08 UTC
10.5 keys
9.14 keys
11 SEP 2026 · 12:08 UTC
10.5 keys
9.14 keys
12 SEP 2026 · 00:09 UTC
10.6 keys
9.17 keys
13 SEP 2026 · 08:08 UTC
10.6 keys
9.18 keys
14 SEP 2026 · 10:07 UTC
10.6 keys
9.23 keys
14 SEP 2026 · 22:08 UTC
10.7 keys
9.27 keys
15 SEP 2026 · 22:08 UTC
10.7 keys
9.27 keys
17 SEP 2026 · 00:08 UTC
10.8 keys
9.40 keys
18 SEP 2026 · 00:08 UTC
10.8 keys
9.39 keys
19 SEP 2026 · 18:07 UTC
10.8 keys
9.39 keys
20 SEP 2026 · 06:08 UTC
10.8 keys
9.42 keys
21 SEP 2026 · 08:09 UTC
10.9 keys
9.49 keys
22 SEP 2026 · 14:09 UTC
10.9 keys
9.47 keys
23 SEP 2026 · 02:08 UTC
11.0 keys
9.52 keys
24 SEP 2026 · 06:08 UTC
11.0 keys
9.57 keys
24 SEP 2026 · 18:08 UTC
11.0 keys
9.57 keys
9 OCT 2026 · 17:09 UTC
11.0 keys
9.60 keys
Price history in numbers
64 readings since 25 Sep 2025
Over the last 30 days the Green Black Hole Human Cannonball's sell price ranged from 10.6 keys to 83.8 keys and is up 4.5% after 20 moves. Over a year it ranged from 9.69 keys to 97.3 keys (down 88.7%). Today's 11.0 keys sits at the bottom of its range: the lowest we have recorded is 9.69 keys (5 Jul 2026) and the highest 107 keys (25 Sep 2025). The price has moved 63 times since we began recording it — about once every 6 days.
Collector's Mad Milk
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