← All Bonk Helm variants

Bubbling Bonk Helm

✦ BubblingUnusual1mo ago

This price has not changed since 2026-10-01 06:08 UTC. It reflects the last observed trade rather than current market value, and this page is excluded from our sitemap for that reason.

Sell price
18 keys, 39.44 ref
Buy price
16 keys, 12 ref
In keys
18.6 keys
In USD
$40.41 at the Steam key rate

Community price on backpack.tf: 20.0 keys, last changed 2026-04-08 (7mo ago). The live quote above, 18.6 keys, is 7% lower and last moved 1mo 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

41 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.

Bubbling Bonk Helm sell price, 2025-09-25 to 2026-10-22: 41 observations, from 14.1 keys to 14.1 keys. Sampled evenly across the range.
Observed (UTC)SellBuy
25 SEP 2025 · 03:29 UTC14.1 keys11.5 keys
30 SEP 2025 · 20:14 UTC15.1 keys12.4 keys
9 OCT 2025 · 07:58 UTC14.5 keys13.0 keys
19 OCT 2025 · 19:44 UTC13.8 keys12.4 keys
25 OCT 2025 · 16:01 UTC13.1 keys11.8 keys
10 NOV 2025 · 00:02 UTC13.1 keys11.8 keys
6 MAY 2026 · 16:30 UTC15.4 keys12.8 keys
22 JUN 2026 · 17:13 UTC15.1 keys13.1 keys
30 JUN 2026 · 07:13 UTC15.7 keys13.6 keys
5 JUL 2026 · 23:12 UTC14.9 keys13.0 keys
12 JUL 2026 · 16:45 UTC15.1 keys13.1 keys
18 JUL 2026 · 12:44 UTC13.8 keys12.0 keys
29 JUL 2026 · 00:45 UTC16.2 keys14.1 keys
3 AUG 2026 · 00:24 UTC16.8 keys14.7 keys
10 AUG 2026 · 07:11 UTC12.5 keys10.9 keys
21 AUG 2026 · 02:08 UTC14.9 keys13.0 keys
22 AUG 2026 · 06:08 UTC15.1 keys13.2 keys
2 SEP 2026 · 10:08 UTC16.9 keys14.7 keys
2 SEP 2026 · 22:07 UTC18.3 keys15.9 keys
3 SEP 2026 · 12:09 UTC18.2 keys15.8 keys
4 SEP 2026 · 12:08 UTC18.2 keys15.8 keys
5 SEP 2026 · 10:08 UTC18.1 keys15.7 keys
6 SEP 2026 · 00:09 UTC18.2 keys15.8 keys
6 SEP 2026 · 12:08 UTC18.9 keys16.4 keys
7 SEP 2026 · 22:08 UTC18.5 keys16.1 keys
9 SEP 2026 · 16:09 UTC18.2 keys15.8 keys
10 SEP 2026 · 16:08 UTC18.5 keys16.1 keys
11 SEP 2026 · 04:08 UTC18.4 keys16.0 keys
11 SEP 2026 · 18:09 UTC18.4 keys16.0 keys
17 SEP 2026 · 06:08 UTC18.5 keys16.1 keys
18 SEP 2026 · 20:07 UTC18.6 keys16.2 keys
1 OCT 2026 · 06:08 UTC18.6 keys16.2 keys
8 OCT 2026 · 17:10 UTC18.9 keys16.4 keys
13 OCT 2026 · 07:08 UTC18.9 keys16.5 keys
14 OCT 2026 · 17:08 UTC19.0 keys16.5 keys
14 OCT 2026 · 21:07 UTC19.0 keys16.5 keys
16 OCT 2026 · 21:08 UTC19.3 keys16.8 keys
17 OCT 2026 · 17:08 UTC13.7 keys11.9 keys
18 OCT 2026 · 19:08 UTC14.2 keys12.4 keys
22 OCT 2026 · 21:12 UTC14.1 keys14.1 keys

Price history in numbers

41 readings since 25 Sep 2025

Over the last 30 days the Bubbling Bonk Helm's sell price ranged from 13.7 keys to 19.3 keys and is down 25.4% after 7 moves. Over a year it ranged from 12.5 keys to 19.3 keys (up 7.6%). Today's 14.1 keys sits in the lower third of its range: the lowest we have recorded is 12.5 keys (10 Aug 2026) and the highest 19.3 keys (16 Oct 2026). The price has moved 39 times since we began recording it — about once every 10 days.

WindowLowHighChangeMovesReadings
30 days13.7 keys19.3 keys−25.4%78
90 days12.5 keys19.3 keys+12.5%2627
a year12.5 keys19.3 keys+7.6%3536

Details

SKU106;5;u34
Last price change2026-10-01 06:08 UTC
Key rate when recorded63.33 ref

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Other effects on the Bonk Helm

same item, different effect
ItemValueUpdated
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Priced similarly

across the catalogue