← All Mountebank's Masque variants

Massed Flies Mountebank's Masque

✦ Massed FliesUnusual1mo ago

This price has not changed since 2026-09-27 00:09 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
207 keys, 35.33 ref
Buy price
180 keys, 30.77 ref
In keys
208 keys
In USD
$450.40 at the Steam key rate

Community price on backpack.tf: 300 keys, last changed 2024-09-27 (2.1y ago). The live quote above, 208 keys, is 31% 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

30 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 Mountebank's Masque sell price, 2025-09-25 to 2026-10-24: 30 observations, from 304 keys to 216 keys.
Observed (UTC)SellBuy
25 SEP 2025 · 03:29 UTC304 keys249 keys
30 SEP 2025 · 21:21 UTC304 keys249 keys
9 OCT 2025 · 09:02 UTC290 keys261 keys
19 OCT 2025 · 20:50 UTC276 keys249 keys
25 OCT 2025 · 17:13 UTC263 keys237 keys
10 NOV 2025 · 01:14 UTC270 keys243 keys
22 JUN 2026 · 17:13 UTC194 keys169 keys
29 JUN 2026 · 01:14 UTC200 keys174 keys
5 JUL 2026 · 23:12 UTC189 keys164 keys
12 JUL 2026 · 22:44 UTC190 keys165 keys
19 JUL 2026 · 22:44 UTC198 keys172 keys
29 JUL 2026 · 08:45 UTC205 keys178 keys
3 AUG 2026 · 00:24 UTC212 keys184 keys
10 AUG 2026 · 01:11 UTC215 keys187 keys
17 AUG 2026 · 13:12 UTC212 keys185 keys
11 SEP 2026 · 16:09 UTC206 keys179 keys
12 SEP 2026 · 04:09 UTC207 keys180 keys
12 SEP 2026 · 16:09 UTC207 keys180 keys
27 SEP 2026 · 00:09 UTC208 keys180 keys
15 OCT 2026 · 01:08 UTC215 keys187 keys
15 OCT 2026 · 03:09 UTC215 keys187 keys
15 OCT 2026 · 19:07 UTC195 keys170 keys
16 OCT 2026 · 09:06 UTC218 keys189 keys
16 OCT 2026 · 23:08 UTC218 keys189 keys
17 OCT 2026 · 11:08 UTC217 keys189 keys
18 OCT 2026 · 07:08 UTC215 keys187 keys
18 OCT 2026 · 19:09 UTC215 keys187 keys
19 OCT 2026 · 07:08 UTC215 keys187 keys
23 OCT 2026 · 19:12 UTC215 keys187 keys
24 OCT 2026 · 08:17 UTC216 keys188 keys

Price history in numbers

30 readings since 25 Sep 2025

Over the last 30 days the Massed Flies Mountebank's Masque's sell price ranged from 195 keys to 218 keys and is up 0.7% after 10 moves. Over a year it ranged from 189 keys to 270 keys (down 20.0%). Today's 216 keys sits in the lower third of its range: the lowest we have recorded is 189 keys (5 Jul 2026) and the highest 304 keys (25 Sep 2025). The price has moved 29 times since we began recording it — about once every 14 days.

WindowLowHighChangeMovesReadings
30 days195 keys218 keys+0.7%1011
90 days195 keys218 keys+0.4%1617
a year189 keys270 keys−20.0%2425

Details

SKU30573;5;u12
Last price change2026-09-27 00:09 UTC
Key rate when recorded63.11 ref

Same effect, other items

the effect across the catalogue

Other effects on the Mountebank's Masque

same item, different effect

Priced similarly

across the catalogue