← All Armored Authority variants

Sulphurous Armored Authority

✦ SulphurousUnusual1mo ago

This price has not changed since 2026-09-30 12:08 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
90 keys, 49.22 ref
Buy price
78 keys, 59.55 ref
In keys
90.8 keys
In USD
$196.08 at the Steam key rate

Community price on backpack.tf: 145 keys, last changed 2022-04-09 (4.6y ago). The live quote above, 90.8 keys, is 37% 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

36 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 Armored Authority sell price, 2025-09-25 to 2026-10-13: 36 observations, from 148 keys to 19.6 keys.
Observed (UTC)SellBuy
25 SEP 2025 · 03:29 UTC148 keys121 keys
30 SEP 2025 · 20:25 UTC147 keys120 keys
9 OCT 2025 · 08:09 UTC140 keys126 keys
19 OCT 2025 · 19:54 UTC133 keys120 keys
25 OCT 2025 · 16:13 UTC127 keys114 keys
10 NOV 2025 · 00:14 UTC131 keys118 keys
23 JUN 2026 · 03:13 UTC91.2 keys79.3 keys
29 JUN 2026 · 01:14 UTC96.2 keys83.7 keys
5 JUL 2026 · 23:12 UTC91.0 keys79.2 keys
12 JUL 2026 · 22:44 UTC91.7 keys79.7 keys
19 JUL 2026 · 22:44 UTC95.5 keys83.1 keys
29 JUL 2026 · 08:45 UTC98.8 keys85.9 keys
3 AUG 2026 · 00:24 UTC102 keys88.9 keys
10 AUG 2026 · 01:11 UTC103 keys89.9 keys
18 AUG 2026 · 05:11 UTC105 keys91.6 keys
21 AUG 2026 · 22:09 UTC102 keys88.8 keys
23 AUG 2026 · 18:08 UTC95.4 keys83.0 keys
25 AUG 2026 · 14:09 UTC16.4 keys14.2 keys
27 AUG 2026 · 14:08 UTC16.4 keys14.2 keys
28 AUG 2026 · 03:04 UTC16.4 keys14.3 keys
28 AUG 2026 · 14:10 UTC16.4 keys14.3 keys
29 AUG 2026 · 02:09 UTC16.5 keys14.3 keys
3 SEP 2026 · 08:09 UTC86.7 keys75.4 keys
11 SEP 2026 · 20:09 UTC89.8 keys78.1 keys
15 SEP 2026 · 04:08 UTC90.5 keys78.7 keys
18 SEP 2026 · 10:08 UTC90.3 keys78.5 keys
28 SEP 2026 · 04:08 UTC92.8 keys80.7 keys
28 SEP 2026 · 20:08 UTC92.4 keys80.3 keys
29 SEP 2026 · 12:08 UTC91.7 keys79.8 keys
30 SEP 2026 · 12:08 UTC90.8 keys78.9 keys
3 OCT 2026 · 09:09 UTC88.3 keys76.8 keys
5 OCT 2026 · 05:08 UTC131 keys114 keys
7 OCT 2026 · 23:10 UTC89.0 keys77.4 keys
9 OCT 2026 · 15:10 UTC16.7 keys14.5 keys
10 OCT 2026 · 11:08 UTC16.8 keys14.6 keys
13 OCT 2026 · 01:08 UTC19.6 keys17.0 keys

Price history in numbers

36 readings since 25 Sep 2025

Over the last 30 days the Sulphurous Armored Authority's sell price ranged from 16.7 keys to 89.0 keys and is down 78.0% after 3 moves. Over a year it ranged from 16.4 keys to 131 keys (down 85.1%). Today's 19.6 keys sits at the bottom of its range: the lowest we have recorded is 16.4 keys (25 Aug 2026) and the highest 148 keys (25 Sep 2025). The price has moved 35 times since we began recording it — about once every 11 days.

WindowLowHighChangeMovesReadings
30 days16.7 keys89.0 keys−78.0%34
90 days16.4 keys131 keys−81.1%2223
a year16.4 keys131 keys−85.1%3031

Details

SKU445;5;u64
Last price change2026-09-30 12:08 UTC
Key rate when recorded63.22 ref

Same effect, other items

the effect across the catalogue
ItemValueUpdated
Sulphurous Villain's Veil1,850 keys12mo ago
Sulphurous Antlers1,550 keys12mo ago
Sulphurous Pyromancer's Mask1,068 keys1mo ago
Sulphurous Exquisite Rack973 keys3mo ago
Sulphurous Team Captain782 keys4mo ago
Sulphurous Soldered Sensei765 keys12mo ago
Sulphurous Le Party Phantom531 keys12mo ago
Sulphurous Polar Pullover436 keys12mo ago
Sulphurous Brainiac Hairpiece432 keys3mo ago
Sulphurous Tough Stuff Muffs316 keys3mo ago

Other effects on the Armored Authority

same item, different effect

Priced similarly

across the catalogue
ItemValueUpdated
Collector's Dead Ringer90.8 keys1mo ago
Cryogenic Shadow of Doubt89.2 keys3mo ago
Twisted Radiance Racc Mann92.1 keys1mo ago
Green Energy Big Country92.9 keys1mo ago
Miami Nights Hungover Hero89.2 keys1mo ago
Wicked Wood Field Practice92.9 keys1mo ago
Polar Forecast Woolen Warmer89.7 keys1mo ago
Celestial Summit Caribou Companion89.3 keys3mo ago