← All Head Warmer variants

Phosphorous Head Warmer

PhosphorousUnusual5h ago
Sell price
190 keys, 15.11 ref
Buy price
165 keys, 27.11 ref
In keys
190 keys
In USD
$431.85 at the Steam key rate

Community price on backpack.tf: 260 keys, last changed 2025-12-27 (8mo ago). The live quote above, 190 keys, is 27% lower and last moved 5h 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 1h ago.

Price history

27 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 Head Warmer sell price, 2025-09-25 to 2026-09-05: 27 observations, from 259 keys to 190 keys.
Observed (UTC)SellBuy
25 SEP 2025 · 03:29 UTC259 keys212 keys
30 SEP 2025 · 20:37 UTC258 keys211 keys
9 OCT 2025 · 08:20 UTC247 keys222 keys
19 OCT 2025 · 20:07 UTC235 keys211 keys
25 OCT 2025 · 16:26 UTC224 keys201 keys
10 NOV 2025 · 00:27 UTC229 keys206 keys
22 JUN 2026 · 17:13 UTC180 keys157 keys
29 JUN 2026 · 01:14 UTC196 keys171 keys
5 JUL 2026 · 23:12 UTC184 keys160 keys
12 JUL 2026 · 22:44 UTC183 keys159 keys
19 JUL 2026 · 22:44 UTC189 keys164 keys
29 JUL 2026 · 02:45 UTC196 keys171 keys
3 AUG 2026 · 00:24 UTC203 keys177 keys
10 AUG 2026 · 07:11 UTC204 keys178 keys
21 AUG 2026 · 10:09 UTC18.0 keys15.6 keys
22 AUG 2026 · 14:08 UTC18.0 keys15.6 keys
23 AUG 2026 · 02:09 UTC18.0 keys15.7 keys
23 AUG 2026 · 14:09 UTC18.0 keys15.7 keys
24 AUG 2026 · 10:08 UTC18.0 keys15.6 keys
25 AUG 2026 · 06:09 UTC20.3 keys17.7 keys
25 AUG 2026 · 18:09 UTC20.3 keys17.7 keys
26 AUG 2026 · 12:08 UTC179 keys156 keys
28 AUG 2026 · 20:09 UTC175 keys152 keys
29 AUG 2026 · 16:09 UTC178 keys155 keys
1 SEP 2026 · 04:09 UTC196 keys170 keys
4 SEP 2026 · 00:08 UTC210 keys183 keys
5 SEP 2026 · 12:10 UTC190 keys165 keys

Price history in numbers

27 readings since 25 Sep 2025

Over the last 30 days the Phosphorous Head Warmer's sell price ranged from 18.0 keys to 210 keys and is down 6.8% after 12 moves. Over a year it ranged from 18.0 keys to 259 keys (down 26.5%). Today's 190 keys sits in the upper third of its range: the lowest we have recorded is 18.0 keys (21 Aug 2026) and the highest 259 keys (25 Sep 2025). The price has moved 25 times since we began recording it — about once every 14 days.

WindowLowHighChangeMovesReadings
30 days18.0 keys210 keys−6.8%1214
90 days18.0 keys210 keys+5.5%1921
a year18.0 keys259 keys−26.5%2527

Details

SKU644;5;u63
Last price change2026-09-05 12:10 UTC
Key rate when recorded61.89 ref

Same effect, other items

the effect across the catalogue

Other effects on the Head Warmer

same item, different effect

Priced similarly

across the catalogue