← All Brotherhood of Arms variants

Sulphurous Brotherhood of Arms

✦ SulphurousUnusual15d ago
Sell price
110 keys, 51.55 ref
Buy price
96 keys, 22.55 ref
In keys
111 keys
In USD
$242.65 at the Steam key rate

Community price on backpack.tf: 225 keys, last changed 2020-09-08 (6.1y ago). The live quote above, 111 keys, is 51% lower and last moved 15d 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

23 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 Brotherhood of Arms sell price, 2025-09-25 to 2026-09-28: 23 observations, from 223 keys to 111 keys.
Observed (UTC)SellBuy
25 SEP 2025 · 03:29 UTC223 keys182 keys
30 SEP 2025 · 20:41 UTC222 keys182 keys
9 OCT 2025 · 08:24 UTC213 keys191 keys
19 OCT 2025 · 20:11 UTC202 keys182 keys
25 OCT 2025 · 16:31 UTC193 keys173 keys
10 NOV 2025 · 00:32 UTC223 keys201 keys
11 AUG 2026 · 13:12 UTC132 keys114 keys
23 AUG 2026 · 14:09 UTC20.6 keys17.9 keys
25 AUG 2026 · 18:09 UTC96.3 keys83.8 keys
26 AUG 2026 · 14:09 UTC97.2 keys84.6 keys
28 AUG 2026 · 00:09 UTC22.9 keys19.9 keys
28 AUG 2026 · 22:09 UTC100 keys87.2 keys
30 AUG 2026 · 02:09 UTC102 keys88.5 keys
31 AUG 2026 · 00:08 UTC247 keys214 keys
1 SEP 2026 · 00:09 UTC244 keys212 keys
3 SEP 2026 · 22:08 UTC109 keys94.7 keys
4 SEP 2026 · 16:08 UTC22.3 keys19.4 keys
6 SEP 2026 · 10:08 UTC23.1 keys20.1 keys
11 SEP 2026 · 16:09 UTC110 keys95.6 keys
18 SEP 2026 · 10:08 UTC108 keys93.7 keys
22 SEP 2026 · 18:09 UTC112 keys97.2 keys
24 SEP 2026 · 00:08 UTC109 keys95.2 keys
28 SEP 2026 · 12:08 UTC111 keys96.3 keys

Price history in numbers

23 readings since 25 Sep 2025

Over the last 30 days the Sulphurous Brotherhood of Arms's sell price ranged from 108 keys to 112 keys and is up 2.8% after 3 moves. Over a year it ranged from 20.6 keys to 247 keys (down 45.2%). Today's 111 keys sits in the middle of its range: the lowest we have recorded is 20.6 keys (23 Aug 2026) and the highest 247 keys (31 Aug 2026). The price has moved 22 times since we began recording it — about once every 17 days.

WindowLowHighChangeMovesReadings
30 days108 keys112 keys+2.8%34
90 days20.6 keys247 keys−15.8%1617
a year20.6 keys247 keys−45.2%1920

Details

SKU30066;5;u64
Last price change2026-09-28 12:08 UTC
Key rate when recorded64.67 ref

Same effect, other items

the effect across the catalogue
ItemValueUpdated
Sulphurous Villain's Veil1,850 keys11mo ago
Sulphurous Antlers1,550 keys11mo ago
Sulphurous Pyromancer's Mask1,068 keys14d ago
Sulphurous Exquisite Rack973 keys3mo ago
Sulphurous Team Captain782 keys3mo ago
Sulphurous Soldered Sensei765 keys11mo ago
Sulphurous Le Party Phantom531 keys11mo ago
Sulphurous Polar Pullover436 keys11mo ago
Sulphurous Brainiac Hairpiece432 keys2mo ago
Sulphurous Tough Stuff Muffs316 keys2mo ago

Other effects on the Brotherhood of Arms

same item, different effect

Priced similarly

across the catalogue