Community price on backpack.tf: 250 keys, last changed 2025-06-12 (1.3y ago). The live quote above, 183 keys, is 27% lower and last moved 13d 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
34 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 Whoopee Cap sell price, 2025-09-25 to 2026-10-10: 34 observations, from 252 keys to 189 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
252 keys
206 keys
30 SEP 2025 · 20:23 UTC
252 keys
206 keys
9 OCT 2025 · 08:06 UTC
241 keys
217 keys
19 OCT 2025 · 19:52 UTC
229 keys
206 keys
25 OCT 2025 · 16:11 UTC
218 keys
196 keys
10 NOV 2025 · 00:12 UTC
245 keys
220 keys
6 AUG 2026 · 01:12 UTC
179 keys
156 keys
12 AUG 2026 · 07:11 UTC
192 keys
167 keys
18 AUG 2026 · 09:10 UTC
183 keys
159 keys
29 AUG 2026 · 00:09 UTC
165 keys
143 keys
29 AUG 2026 · 12:09 UTC
165 keys
144 keys
30 AUG 2026 · 00:09 UTC
167 keys
145 keys
31 AUG 2026 · 04:09 UTC
104 keys
90.8 keys
4 SEP 2026 · 14:08 UTC
9.08 keys
7.89 keys
6 SEP 2026 · 10:08 UTC
9.40 keys
8.18 keys
8 SEP 2026 · 16:08 UTC
117 keys
102 keys
9 SEP 2026 · 16:09 UTC
110 keys
95.4 keys
11 SEP 2026 · 18:09 UTC
173 keys
151 keys
15 SEP 2026 · 20:09 UTC
158 keys
137 keys
19 SEP 2026 · 06:08 UTC
174 keys
151 keys
19 SEP 2026 · 18:08 UTC
177 keys
154 keys
20 SEP 2026 · 18:09 UTC
179 keys
155 keys
23 SEP 2026 · 18:10 UTC
183 keys
159 keys
24 SEP 2026 · 16:08 UTC
184 keys
160 keys
26 SEP 2026 · 16:08 UTC
183 keys
159 keys
27 SEP 2026 · 08:09 UTC
191 keys
166 keys
29 SEP 2026 · 10:08 UTC
190 keys
166 keys
29 SEP 2026 · 14:07 UTC
189 keys
164 keys
29 SEP 2026 · 16:09 UTC
189 keys
164 keys
29 SEP 2026 · 20:09 UTC
183 keys
159 keys
6 OCT 2026 · 19:09 UTC
185 keys
161 keys
8 OCT 2026 · 09:09 UTC
186 keys
162 keys
10 OCT 2026 · 17:09 UTC
189 keys
164 keys
10 OCT 2026 · 21:08 UTC
189 keys
164 keys
Price history in numbers
34 readings since 25 Sep 2025
Over the last 30 days the Green Black Hole Whoopee Cap's sell price ranged from 158 keys to 191 keys and is up 19.8% after 15 moves. Over a year it ranged from 9.08 keys to 245 keys (down 17.5%). Today's 189 keys sits in the upper third of its range: the lowest we have recorded is 9.08 keys (4 Sep 2026) and the highest 252 keys (25 Sep 2025). The price has moved 33 times since we began recording it — about once every 12 days.
Collector's Rogue's Col Roule