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Green Energy Phononaut

✦ Green EnergyUnusual12d ago
Sell price
82 keys, 5.66 ref
Buy price
71 keys, 24.44 ref
In keys
82.1 keys
In USD
$180.60 at the Steam key rate

Community price on backpack.tf: 95.0 keys, last changed 2025-03-31 (1.5y ago). The live quote above, 82.1 keys, is 14% lower and last moved 12d 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

107 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 Energy Phononaut sell price, 2025-09-25 to 2026-10-09: 107 observations, from 99.5 keys to 86.4 keys. Sampled evenly across the range.
Observed (UTC)SellBuy
25 SEP 2025 · 03:29 UTC99.5 keys81.4 keys
19 OCT 2025 · 20:54 UTC90.3 keys81.3 keys
10 NOV 2025 · 01:18 UTC88.2 keys79.4 keys
5 JUL 2026 · 23:12 UTC62.4 keys54.2 keys
29 JUL 2026 · 02:45 UTC67.8 keys58.9 keys
18 AUG 2026 · 12:32 UTC70.9 keys61.7 keys
27 AUG 2026 · 08:09 UTC71.3 keys62.0 keys
27 AUG 2026 · 16:08 UTC71.4 keys62.1 keys
28 AUG 2026 · 12:07 UTC72.0 keys62.6 keys
29 AUG 2026 · 12:09 UTC72.5 keys63.0 keys
31 AUG 2026 · 00:08 UTC73.1 keys63.5 keys
1 SEP 2026 · 12:08 UTC72.7 keys63.2 keys
3 SEP 2026 · 00:08 UTC72.8 keys63.3 keys
4 SEP 2026 · 00:08 UTC73.6 keys64.0 keys
5 SEP 2026 · 20:08 UTC73.3 keys63.7 keys
7 SEP 2026 · 08:08 UTC75.6 keys65.7 keys
8 SEP 2026 · 08:08 UTC75.0 keys65.3 keys
10 SEP 2026 · 00:08 UTC75.8 keys65.9 keys
11 SEP 2026 · 12:09 UTC75.9 keys66.0 keys
13 SEP 2026 · 00:08 UTC76.5 keys66.6 keys
14 SEP 2026 · 00:08 UTC77.6 keys67.5 keys
15 SEP 2026 · 12:08 UTC78.3 keys68.1 keys
17 SEP 2026 · 12:08 UTC80.8 keys70.2 keys
19 SEP 2026 · 00:07 UTC80.6 keys70.1 keys
20 SEP 2026 · 00:09 UTC81.1 keys70.5 keys
21 SEP 2026 · 14:08 UTC81.7 keys71.0 keys
23 SEP 2026 · 02:08 UTC82.5 keys71.8 keys
24 SEP 2026 · 02:09 UTC83.1 keys72.2 keys
25 SEP 2026 · 14:08 UTC83.8 keys72.8 keys
27 SEP 2026 · 04:08 UTC84.8 keys73.8 keys
28 SEP 2026 · 16:08 UTC85.0 keys73.9 keys
29 SEP 2026 · 16:10 UTC84.5 keys73.5 keys
1 OCT 2026 · 04:08 UTC84.0 keys73.1 keys
4 OCT 2026 · 13:13 UTC85.5 keys74.4 keys
5 OCT 2026 · 01:09 UTC86.1 keys74.9 keys
5 OCT 2026 · 11:09 UTC85.9 keys74.7 keys
5 OCT 2026 · 23:10 UTC86.0 keys74.8 keys
7 OCT 2026 · 01:09 UTC85.7 keys74.5 keys
8 OCT 2026 · 01:10 UTC85.6 keys74.4 keys
9 OCT 2026 · 15:10 UTC86.4 keys75.2 keys

Price history in numbers

107 readings since 25 Sep 2025

Over the last 30 days the Green Energy Phononaut's sell price ranged from 76.0 keys to 86.4 keys and is up 12.9% after 53 moves. Over a year it ranged from 62.4 keys to 90.3 keys (down 4.3%). Today's 86.4 keys sits in the middle of its range: the lowest we have recorded is 62.4 keys (5 Jul 2026) and the highest 99.5 keys (25 Sep 2025). The price has moved 106 times since we began recording it — about once every 4 days.

WindowLowHighChangeMovesReadings
30 days76.0 keys86.4 keys+12.9%5354
90 days65.3 keys86.4 keys+32.3%9697
a year62.4 keys90.3 keys−4.3%103104

Details

SKU30647;5;u9
Last price change2026-10-01 16:09 UTC
Key rate when recorded61.78 ref

Same effect, other items

the effect across the catalogue
ItemValueUpdated
Green Energy Antlers7,000 keys11mo ago
Green Energy Virtual Viewfinder5,800 keys11mo ago
Green Energy Polar Pullover2,100 keys11mo ago
Green Energy Potassium Bonnet1,337 keys11mo ago
Green Energy Noh Mercy1,200 keys11mo ago
Green Energy Lucky Cat Hat1,200 keys11mo ago
Green Energy Decorated Veteran1,050 keys11mo ago
Green Energy Head Prize1,000 keys11mo ago
Green Energy Blighted Beak1,011 keys13d ago
Green Energy Team Captain900 keys13d ago

Other effects on the Phononaut

same item, different effect
ItemValueUpdated
Nebula Phononaut375 keys5mo ago
Scorching Flames Phononaut144 keys14d ago
Tesla Coil Phononaut132 keys12d ago
Vicious Circle Phononaut86.9 keys12d ago
Head of Steam Phononaut77.8 keys18d ago
Disco Beat Down Phononaut42.0 keys8mo ago
Haunted Ghosts Phononaut40.4 keys12d ago
Twisted Radiance Phononaut39.5 keys3mo ago
Abduction Phononaut38.0 keys14d ago
Atomic Phononaut31.9 keys11d ago

Priced similarly

across the catalogue
ItemValueUpdated
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Shining Bokeh Brand Loyalist80.5 keys12d ago
Green Black Hole Tyrant's Helm78.9 keys11mo ago
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Condescending Embrace Punk's Pomp78.9 keys2mo ago
Electrostatic Danger78.9 keys11mo ago
Valiant Vortex Punk's Pomp82.1 keys12d ago
Hellspawned Horns Cleaner's Cap80.1 keys12d ago