Community price on backpack.tf: 175 keys, last changed 2026-04-21 (4mo ago). The live quote above, 9.25 keys, is 95% lower and last moved 7h 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
18 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.
Cauldron Bubbles Whoopee Cap sell price, 2025-09-25 to 2026-09-05: 18 observations, from 85.9 keys to 9.25 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
85.9 keys
70.2 keys
30 SEP 2025 · 20:23 UTC
85.7 keys
70.1 keys
9 OCT 2025 · 08:06 UTC
81.9 keys
73.7 keys
19 OCT 2025 · 19:52 UTC
77.9 keys
70.1 keys
25 OCT 2025 · 16:11 UTC
74.2 keys
66.8 keys
10 NOV 2025 · 00:12 UTC
76.1 keys
68.5 keys
26 JUN 2026 · 05:12 UTC
128 keys
111 keys
29 JUN 2026 · 03:14 UTC
142 keys
123 keys
5 JUL 2026 · 21:12 UTC
135 keys
117 keys
12 JUL 2026 · 22:44 UTC
136 keys
118 keys
22 JUL 2026 · 00:47 UTC
141 keys
123 keys
29 JUL 2026 · 00:45 UTC
146 keys
127 keys
3 AUG 2026 · 00:24 UTC
151 keys
131 keys
10 AUG 2026 · 03:11 UTC
152 keys
132 keys
18 AUG 2026 · 09:10 UTC
122 keys
106 keys
21 AUG 2026 · 16:08 UTC
120 keys
104 keys
29 AUG 2026 · 02:08 UTC
87.0 keys
75.7 keys
5 SEP 2026 · 12:10 UTC
9.25 keys
8.03 keys
Price history in numbers
18 readings since 25 Sep 2025
Over the last 30 days the Cauldron Bubbles Whoopee Cap's sell price ranged from 9.25 keys to 152 keys and is down 93.9% after 4 moves. Over a year it ranged from 9.25 keys to 152 keys (down 89.2%). Today's 9.25 keys sits at the bottom of its range: the lowest we have recorded is 9.25 keys (5 Sep 2026) and the highest 152 keys (10 Aug 2026). The price has moved 17 times since we began recording it — about once every 20 days.