← All Cotton Head variants

Phosphorous Cotton Head

✦ PhosphorousUnusual12d ago
Sell price
204 keys, 62.11 ref
Buy price
178 keys, 15 ref
In keys
205 keys
In USD
$448.92 at the Steam key rate

Community price on backpack.tf: 300 keys, last changed 2026-03-14 (7mo ago). The live quote above, 205 keys, is 32% 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

45 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.

Phosphorous Cotton Head sell price, 2025-09-25 to 2026-10-12: 45 observations, from 275 keys to 238 keys. Sampled evenly across the range.
Observed (UTC)SellBuy
25 SEP 2025 · 03:29 UTC275 keys184 keys
30 SEP 2025 · 21:01 UTC274 keys183 keys
9 OCT 2025 · 08:43 UTC262 keys192 keys
19 OCT 2025 · 20:30 UTC249 keys183 keys
10 NOV 2025 · 00:53 UTC243 keys178 keys
22 JUN 2026 · 21:13 UTC196 keys171 keys
29 JUN 2026 · 03:14 UTC128 keys111 keys
5 JUL 2026 · 19:12 UTC207 keys180 keys
12 JUL 2026 · 22:44 UTC194 keys169 keys
18 JUL 2026 · 20:44 UTC217 keys188 keys
29 JUL 2026 · 02:45 UTC200 keys174 keys
3 AUG 2026 · 00:24 UTC224 keys195 keys
20 AUG 2026 · 22:08 UTC219 keys191 keys
21 AUG 2026 · 12:08 UTC207 keys180 keys
23 AUG 2026 · 02:09 UTC202 keys175 keys
23 AUG 2026 · 14:09 UTC200 keys174 keys
25 AUG 2026 · 02:08 UTC219 keys190 keys
25 AUG 2026 · 14:09 UTC220 keys192 keys
26 AUG 2026 · 12:09 UTC204 keys177 keys
29 AUG 2026 · 08:09 UTC215 keys187 keys
31 AUG 2026 · 06:09 UTC216 keys187 keys
1 SEP 2026 · 20:08 UTC145 keys126 keys
2 SEP 2026 · 14:08 UTC147 keys128 keys
5 SEP 2026 · 12:10 UTC142 keys123 keys
6 SEP 2026 · 08:09 UTC149 keys129 keys
8 SEP 2026 · 20:09 UTC190 keys165 keys
10 SEP 2026 · 14:07 UTC131 keys114 keys
11 SEP 2026 · 06:08 UTC264 keys229 keys
12 SEP 2026 · 06:08 UTC269 keys234 keys
12 SEP 2026 · 22:07 UTC271 keys236 keys
23 SEP 2026 · 16:08 UTC195 keys169 keys
25 SEP 2026 · 16:08 UTC209 keys182 keys
27 SEP 2026 · 20:09 UTC124 keys108 keys
28 SEP 2026 · 22:08 UTC117 keys102 keys
30 SEP 2026 · 10:07 UTC207 keys180 keys
30 SEP 2026 · 22:09 UTC205 keys178 keys
8 OCT 2026 · 09:10 UTC150 keys130 keys
9 OCT 2026 · 15:10 UTC206 keys179 keys
10 OCT 2026 · 03:10 UTC207 keys180 keys
12 OCT 2026 · 21:08 UTC238 keys207 keys

Price history in numbers

45 readings since 25 Sep 2025

Over the last 30 days the Phosphorous Cotton Head's sell price ranged from 117 keys to 238 keys and is up 22.3% after 10 moves. Over a year it ranged from 117 keys to 271 keys (down 4.3%). Today's 238 keys sits in the upper third of its range: the lowest we have recorded is 117 keys (28 Sep 2026) and the highest 275 keys (25 Sep 2025). The price has moved 44 times since we began recording it — about once every 9 days.

WindowLowHighChangeMovesReadings
30 days117 keys238 keys+22.3%1011
90 days117 keys271 keys+10.0%3435
a year117 keys271 keys−4.3%4142

Details

SKU30175;5;u63
Last price change2026-10-01 12:08 UTC
Key rate when recorded63.00 ref

Same effect, other items

the effect across the catalogue

Other effects on the Cotton Head

same item, different effect
ItemValueUpdated
Amaranthine Cotton Head343 keys2mo ago
Roboactive Cotton Head283 keys14d ago
Morning Glory Cotton Head274 keys12d ago
Cloudy Moon Cotton Head253 keys1mo ago
Ghastly Ghosts Jr Cotton Head235 keys12d ago
Sulphurous Cotton Head212 keys16d ago
Time Warp Cotton Head206 keys16d ago
Tesla Coil Cotton Head194 keys12d ago
Burning Flames Cotton Head187 keys12d ago
Scorching Flames Cotton Head169 keys13d ago

Priced similarly

across the catalogue