← All Brim of Fire variants

Massed Flies Brim of Fire

Massed FliesUnusual12h ago
Sell price
10 keys, 17.33 ref
Buy price
8 keys, 59.66 ref
In keys
10.3 keys
In USD
$23.23 at the Steam key rate

Community price on backpack.tf: 11.0 keys, last changed 2021-09-28 (4.9y ago). The live quote above, 10.3 keys, is 7% lower and last moved 12h 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

62 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.

Massed Flies Brim of Fire sell price, 2025-09-25 to 2026-09-05: 62 observations, from 12.4 keys to 10.3 keys. Sampled evenly across the range.
Observed (UTC)SellBuy
25 SEP 2025 · 03:29 UTC12.4 keys10.1 keys
9 OCT 2025 · 10:13 UTC10.8 keys9.70 keys
19 OCT 2025 · 22:08 UTC10.3 keys9.27 keys
10 NOV 2025 · 02:17 UTC11.2 keys9.98 keys
4 DEC 2025 · 12:57 UTC11.7 keys9.49 keys
15 DEC 2025 · 08:48 UTC20.7 keys9.67 keys
29 DEC 2025 · 14:59 UTC23.3 keys8.59 keys
11 JAN 2026 · 23:38 UTC18.2 keys8.44 keys
30 JAN 2026 · 01:45 UTC18.2 keys7.88 keys
1 FEB 2026 · 23:45 UTC17.4 keys7.54 keys
15 FEB 2026 · 22:41 UTC20.3 keys8.30 keys
22 FEB 2026 · 22:42 UTC17.1 keys7.43 keys
8 MAR 2026 · 04:43 UTC14.6 keys7.38 keys
19 MAR 2026 · 08:07 UTC15.1 keys6.78 keys
11 APR 2026 · 02:31 UTC15.3 keys7.29 keys
19 APR 2026 · 22:31 UTC15.5 keys6.50 keys
3 MAY 2026 · 16:34 UTC14.6 keys6.56 keys
16 MAY 2026 · 04:33 UTC15.4 keys7.67 keys
24 MAY 2026 · 20:31 UTC13.4 keys7.44 keys
8 JUN 2026 · 00:32 UTC15.1 keys7.66 keys
15 JUN 2026 · 00:32 UTC15.2 keys7.69 keys
29 JUN 2026 · 03:14 UTC9.33 keys8.13 keys
4 JUL 2026 · 07:12 UTC8.59 keys7.47 keys
19 JUL 2026 · 20:45 UTC7.37 keys6.41 keys
6 AUG 2026 · 05:12 UTC9.51 keys8.29 keys
10 AUG 2026 · 01:11 UTC9.92 keys8.64 keys
21 AUG 2026 · 14:08 UTC10.0 keys8.73 keys
21 AUG 2026 · 18:09 UTC10.1 keys8.76 keys
22 AUG 2026 · 10:09 UTC10.1 keys8.75 keys
23 AUG 2026 · 02:09 UTC10.1 keys8.80 keys
24 AUG 2026 · 02:09 UTC10.2 keys8.86 keys
24 AUG 2026 · 14:09 UTC10.1 keys8.81 keys
25 AUG 2026 · 18:10 UTC10.2 keys8.91 keys
28 AUG 2026 · 07:13 UTC10.5 keys9.12 keys
31 AUG 2026 · 18:10 UTC10.4 keys9.05 keys
1 SEP 2026 · 22:08 UTC10.3 keys9.00 keys
2 SEP 2026 · 02:08 UTC10.2 keys8.87 keys
3 SEP 2026 · 14:08 UTC10.3 keys8.95 keys
4 SEP 2026 · 02:08 UTC10.4 keys9.04 keys
5 SEP 2026 · 06:08 UTC10.3 keys8.96 keys

Price history in numbers

62 readings since 25 Sep 2025

Over the last 30 days the Massed Flies Brim of Fire's sell price ranged from 9.92 keys to 10.5 keys and is up 3.7% after 21 moves. Over a year it ranged from 7.07 keys to 23.3 keys (down 16.9%). Today's 10.3 keys sits in the lower third of its range: the lowest we have recorded is 7.07 keys (11 Jul 2026) and the highest 23.3 keys (29 Dec 2025). The price has moved 60 times since we began recording it — about once every 6 days.

WindowLowHighChangeMovesReadings
30 days9.92 keys10.5 keys+3.7%2123
90 days7.07 keys15.2 keys−31.9%3032
a year7.07 keys23.3 keys−16.9%6062

Details

SKU31185;5;u12
Last price change2026-09-05 06:08 UTC
Key rate when recorded62.00 ref

Same effect, other items

the effect across the catalogue

Other effects on the Brim of Fire

same item, different effect

Priced similarly

across the catalogue