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Massed Flies Pithy Professional

Massed FliesUnusual1d ago
Sell price
10 keys, 61.33 ref
Buy price
9 keys, 33.77 ref
In keys
11.0 keys
In USD
$24.93 at the Steam key rate

Community price on backpack.tf: 13.0–15.0 keys, last changed 2021-09-19 (5.0y ago). The live quote above, 11.0 keys, is 16% lower and last moved 1d 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 1h ago.

Price history

33 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 Pithy Professional sell price, 2025-09-25 to 2026-09-04: 33 observations, from 16.4 keys to 11.0 keys.
Observed (UTC)SellBuy
25 SEP 2025 · 03:29 UTC16.4 keys10.9 keys
30 SEP 2025 · 21:55 UTC16.4 keys11.7 keys
9 OCT 2025 · 09:32 UTC15.7 keys12.3 keys
19 OCT 2025 · 21:23 UTC14.9 keys11.7 keys
25 OCT 2025 · 17:41 UTC14.2 keys11.2 keys
10 NOV 2025 · 01:41 UTC16.2 keys12.7 keys
3 DEC 2025 · 12:59 UTC14.4 keys8.80 keys
6 JAN 2026 · 21:42 UTC27.8 keys12.4 keys
11 JAN 2026 · 21:36 UTC25.6 keys11.5 keys
22 JAN 2026 · 01:45 UTC24.2 keys11.6 keys
29 JAN 2026 · 05:44 UTC23.3 keys10.3 keys
1 FEB 2026 · 21:47 UTC21.8 keys10.1 keys
8 FEB 2026 · 16:22 UTC20.7 keys9.83 keys
15 FEB 2026 · 22:41 UTC21.4 keys11.4 keys
24 FEB 2026 · 02:40 UTC19.4 keys9.65 keys
3 MAR 2026 · 10:42 UTC18.7 keys9.60 keys
8 MAR 2026 · 06:43 UTC14.7 keys10.1 keys
31 MAR 2026 · 10:30 UTC15.1 keys9.50 keys
5 APR 2026 · 04:29 UTC15.1 keys10.4 keys
14 APR 2026 · 04:30 UTC14.8 keys8.03 keys
18 APR 2026 · 08:31 UTC15.1 keys8.63 keys
29 APR 2026 · 04:31 UTC14.9 keys10.2 keys
15 JUN 2026 · 06:30 UTC13.8 keys7.22 keys
11 JUL 2026 · 14:44 UTC8.37 keys7.27 keys
22 JUL 2026 · 00:47 UTC10.4 keys9.06 keys
30 JUL 2026 · 14:43 UTC8.33 keys7.24 keys
3 AUG 2026 · 15:12 UTC8.52 keys7.42 keys
11 AUG 2026 · 13:12 UTC9.43 keys8.10 keys
18 AUG 2026 · 05:11 UTC9.61 keys8.38 keys
22 AUG 2026 · 06:08 UTC9.48 keys8.24 keys
26 AUG 2026 · 06:09 UTC9.01 keys7.84 keys
3 SEP 2026 · 20:08 UTC10.4 keys9.09 keys
4 SEP 2026 · 12:08 UTC11.0 keys9.54 keys

Price history in numbers

33 readings since 25 Sep 2025

Over the last 30 days the Massed Flies Pithy Professional's sell price ranged from 9.01 keys to 11.0 keys and is up 16.5% after 5 moves. Over a year it ranged from 8.33 keys to 27.8 keys (down 32.9%). Today's 11.0 keys sits in the lower third of its range: the lowest we have recorded is 8.33 keys (30 Jul 2026) and the highest 27.8 keys (6 Jan 2026). The price has moved 31 times since we began recording it — about once every 11 days.

WindowLowHighChangeMovesReadings
30 days9.01 keys11.0 keys+16.5%56
90 days8.33 keys13.8 keys−20.1%1011
a year8.33 keys27.8 keys−32.9%3133

Details

SKU30915;5;u12
Last price change2026-09-04 12:08 UTC
Key rate when recorded62.33 ref

Same effect, other items

the effect across the catalogue

Other effects on the Pithy Professional

same item, different effect

Priced similarly

across the catalogue