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Sulphurous Bolted Birdcage

SulphurousUnusual1h ago
Sell price
71 keys, 53.11 ref
Buy price
62 keys, 29.44 ref
In keys
71.8 keys
In USD
$163.08 at the Steam key rate

Community price on backpack.tf: 66.0 keys, last changed 2025-05-20 (1.3y ago). The live quote above, 71.8 keys, is 9% higher and last moved 1h 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

36 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.

Sulphurous Bolted Birdcage sell price, 2025-09-25 to 2026-09-05: 36 observations, from 66.9 keys to 71.8 keys.
Observed (UTC)SellBuy
25 SEP 2025 · 03:29 UTC66.9 keys54.8 keys
30 SEP 2025 · 20:51 UTC67.9 keys55.5 keys
9 OCT 2025 · 08:33 UTC64.8 keys58.4 keys
19 OCT 2025 · 20:21 UTC61.7 keys55.5 keys
25 OCT 2025 · 16:41 UTC58.8 keys52.9 keys
10 NOV 2025 · 00:43 UTC60.3 keys54.2 keys
24 JUN 2026 · 11:13 UTC49.7 keys43.2 keys
29 JUN 2026 · 01:14 UTC51.5 keys44.8 keys
9 JUL 2026 · 08:44 UTC44.3 keys38.5 keys
17 JUL 2026 · 16:44 UTC67.2 keys58.5 keys
29 JUL 2026 · 08:45 UTC50.5 keys43.9 keys
3 AUG 2026 · 17:12 UTC68.0 keys59.2 keys
10 AUG 2026 · 01:11 UTC50.8 keys44.2 keys
21 AUG 2026 · 08:08 UTC72.9 keys63.4 keys
21 AUG 2026 · 22:09 UTC72.8 keys63.3 keys
22 AUG 2026 · 12:09 UTC72.8 keys63.3 keys
23 AUG 2026 · 00:08 UTC72.9 keys63.4 keys
23 AUG 2026 · 12:08 UTC72.9 keys63.4 keys
24 AUG 2026 · 00:09 UTC73.2 keys63.6 keys
24 AUG 2026 · 12:09 UTC72.8 keys63.3 keys
25 AUG 2026 · 06:09 UTC73.0 keys63.5 keys
25 AUG 2026 · 20:09 UTC72.9 keys63.4 keys
28 AUG 2026 · 14:10 UTC73.1 keys63.5 keys
29 AUG 2026 · 04:09 UTC73.1 keys63.5 keys
29 AUG 2026 · 18:10 UTC73.0 keys63.4 keys
30 AUG 2026 · 14:09 UTC73.0 keys63.4 keys
31 AUG 2026 · 04:09 UTC72.3 keys62.9 keys
31 AUG 2026 · 18:09 UTC72.4 keys62.9 keys
2 SEP 2026 · 00:08 UTC70.5 keys61.3 keys
2 SEP 2026 · 16:08 UTC71.0 keys61.7 keys
3 SEP 2026 · 04:08 UTC71.0 keys61.7 keys
3 SEP 2026 · 16:08 UTC73.3 keys63.7 keys
4 SEP 2026 · 04:08 UTC71.3 keys62.0 keys
4 SEP 2026 · 16:08 UTC71.0 keys61.7 keys
5 SEP 2026 · 04:08 UTC73.3 keys63.8 keys
5 SEP 2026 · 16:08 UTC71.8 keys62.5 keys

Price history in numbers

36 readings since 25 Sep 2025

Over the last 30 days the Sulphurous Bolted Birdcage's sell price ranged from 50.8 keys to 73.3 keys and is up 41.5% after 23 moves. Over a year it ranged from 44.3 keys to 73.3 keys (up 7.4%). Today's 71.8 keys sits in the upper third of its range: the lowest we have recorded is 44.3 keys (9 Jul 2026) and the highest 73.3 keys (5 Sep 2026). The price has moved 35 times since we began recording it — about once every 10 days.

WindowLowHighChangeMovesReadings
30 days50.8 keys73.3 keys+41.5%2324
90 days44.3 keys73.3 keys+44.5%2930
a year44.3 keys73.3 keys+7.4%3536

Details

SKU30057;5;u64
Last price change2026-09-05 16:08 UTC
Key rate when recorded63.11 ref

Same effect, other items

the effect across the catalogue
ItemValueUpdated
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Sulphurous Team Captain782 keys2mo ago
Sulphurous Soldered Sensei765 keys10mo ago
Sulphurous Le Party Phantom531 keys10mo ago
Sulphurous Pyromancer's Mask544 keys2d ago
Sulphurous Polar Pullover436 keys10mo ago
Sulphurous Brainiac Hairpiece432 keys1mo ago
Sulphurous Tough Stuff Muffs316 keys1mo ago

Other effects on the Bolted Birdcage

same item, different effect

Priced similarly

across the catalogue