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Phosphorous Big Country

✦ PhosphorousUnusual1mo ago

This price has not changed since 2026-10-01 18:08 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
69 keys, 62.22 ref
Buy price
60 keys, 54.11 ref
In keys
70.0 keys
In USD
$151.20 at the Steam key rate

Community price on backpack.tf: 90.0 keys, last changed 2024-02-06 (2.7y ago). The live quote above, 70.0 keys, is 22% 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

22 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 Big Country sell price, 2025-09-25 to 2026-10-27: 22 observations, from 92.4 keys to 90.7 keys.
Observed (UTC)SellBuy
25 SEP 2025 · 03:29 UTC92.4 keys75.6 keys
30 SEP 2025 · 20:29 UTC93.3 keys76.3 keys
9 OCT 2025 · 08:12 UTC89.2 keys80.2 keys
19 OCT 2025 · 19:58 UTC84.8 keys76.3 keys
25 OCT 2025 · 16:17 UTC80.8 keys72.7 keys
10 NOV 2025 · 00:18 UTC82.9 keys74.6 keys
22 JUN 2026 · 17:13 UTC7.47 keys6.49 keys
1 OCT 2026 · 18:08 UTC70.0 keys60.9 keys
2 OCT 2026 · 06:08 UTC81.4 keys70.8 keys
2 OCT 2026 · 19:10 UTC81.5 keys70.9 keys
3 OCT 2026 · 19:09 UTC83.3 keys72.4 keys
4 OCT 2026 · 07:09 UTC85.3 keys74.1 keys
4 OCT 2026 · 23:10 UTC86.3 keys75.1 keys
5 OCT 2026 · 11:09 UTC86.3 keys75.0 keys
5 OCT 2026 · 23:09 UTC86.4 keys75.2 keys
6 OCT 2026 · 17:09 UTC89.6 keys77.9 keys
7 OCT 2026 · 05:09 UTC89.3 keys77.7 keys
27 OCT 2026 · 07:11 UTC90.2 keys72.9 keys
27 OCT 2026 · 09:11 UTC91.8 keys71.5 keys
27 OCT 2026 · 11:11 UTC91.9 keys72.4 keys
27 OCT 2026 · 13:11 UTC91.9 keys70.0 keys
27 OCT 2026 · 17:11 UTC90.7 keys58.7 keys

Price history in numbers

22 readings since 25 Sep 2025

Over the last 30 days the Phosphorous Big Country's sell price ranged from 89.3 keys to 91.9 keys and is up 1.2% after 5 moves. Over a year it ranged from 7.47 keys to 91.9 keys (up 9.5%). Today's 90.7 keys sits at the top of its range: the lowest we have recorded is 7.47 keys (22 Jun 2026) and the highest 93.3 keys (30 Sep 2025). The price has moved 20 times since we began recording it — about once every 20 days.

WindowLowHighChangeMovesReadings
30 days89.3 keys91.9 keys+1.2%57
90 days70.0 keys91.9 keys+29.6%1315
a year7.47 keys91.9 keys+9.5%1517

Details

SKU382;5;u63
Last price change2026-10-01 18:08 UTC
Key rate when recorded62.33 ref

Same effect, other items

the effect across the catalogue

Other effects on the Big Country

same item, different effect

Priced similarly

across the catalogue