Community price on backpack.tf: 500 keys, last changed 2021-08-13 (5.1y ago). The live quote above, 544 keys, is 9% higher and last moved 2d 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
14 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 Pyromancer's Mask sell price, 2025-09-25 to 2026-09-03: 14 observations, from 514 keys to 544 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
514 keys
420 keys
30 SEP 2025 · 20:26 UTC
513 keys
420 keys
9 OCT 2025 · 08:09 UTC
490 keys
441 keys
19 OCT 2025 · 19:55 UTC
466 keys
420 keys
25 OCT 2025 · 16:14 UTC
444 keys
399 keys
10 NOV 2025 · 00:15 UTC
488 keys
439 keys
4 JUL 2026 · 10:02 UTC
516 keys
449 keys
13 JUL 2026 · 16:44 UTC
139 keys
121 keys
17 JUL 2026 · 14:45 UTC
1,080 keys
939 keys
26 JUL 2026 · 20:44 UTC
594 keys
516 keys
12 AUG 2026 · 13:12 UTC
592 keys
515 keys
20 AUG 2026 · 10:10 UTC
591 keys
514 keys
22 AUG 2026 · 18:09 UTC
155 keys
135 keys
3 SEP 2026 · 12:09 UTC
544 keys
473 keys
Price history in numbers
14 readings since 25 Sep 2025
Over the last 30 days the Sulphurous Pyromancer's Mask's sell price ranged from 155 keys to 592 keys and is down 8.2% after 3 moves. Over a year it ranged from 139 keys to 1,080 keys (up 5.8%). Today's 544 keys sits in the middle of its range: the lowest we have recorded is 139 keys (13 Jul 2026) and the highest 1,080 keys (17 Jul 2026). The price has moved 13 times since we began recording it — about once every 26 days.