Community price on backpack.tf: 21.0 keys, last changed 2025-11-13 (10mo ago). The live quote above, 18.8 keys, is 11% lower and last moved 5h 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.
Steam Market asking price: $38.36 — the lowest of one listing for the Green Confetti effect when we looked on 2026-09-02 01:21 UTC (4d ago). This is what a seller is asking, not what anything sold for. Steam pays out in Steam wallet funds, not cash, and Valve takes roughly 15% at the till — so asking prices there run well above the 18 keys, 47.66 ref shown above, which comes from the keys-and-metal market on backpack.tf. The two are different markets and are never blended. Steam lists the item as “Unusual Shellmet”, with no effect in the name — the effect comes from the individual listing.
Price history
48 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.
Green Confetti Shellmet sell price, 2025-09-25 to 2026-09-05: 48 observations, from 14.4 keys to 18.8 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
14.4 keys
10.9 keys
30 SEP 2025 · 21:54 UTC
15.5 keys
11.8 keys
9 OCT 2025 · 09:31 UTC
14.8 keys
12.4 keys
25 OCT 2025 · 17:40 UTC
13.4 keys
11.3 keys
10 NOV 2025 · 01:40 UTC
14.3 keys
12.0 keys
25 NOV 2025 · 12:51 UTC
20.4 keys
16.4 keys
29 NOV 2025 · 04:52 UTC
18.3 keys
15.6 keys
22 JUN 2026 · 19:13 UTC
13.4 keys
11.6 keys
5 JUL 2026 · 23:12 UTC
15.9 keys
13.8 keys
12 JUL 2026 · 22:44 UTC
13.9 keys
12.1 keys
19 JUL 2026 · 22:44 UTC
14.8 keys
12.9 keys
27 JUL 2026 · 22:45 UTC
14.2 keys
12.3 keys
5 AUG 2026 · 11:12 UTC
17.9 keys
15.6 keys
21 AUG 2026 · 10:09 UTC
17.6 keys
15.3 keys
21 AUG 2026 · 12:08 UTC
17.2 keys
14.9 keys
21 AUG 2026 · 16:08 UTC
15.6 keys
13.5 keys
21 AUG 2026 · 22:09 UTC
16.5 keys
14.4 keys
22 AUG 2026 · 00:08 UTC
16.9 keys
14.7 keys
24 AUG 2026 · 22:09 UTC
15.7 keys
13.7 keys
25 AUG 2026 · 10:09 UTC
15.8 keys
13.8 keys
26 AUG 2026 · 00:08 UTC
15.8 keys
13.8 keys
27 AUG 2026 · 02:09 UTC
15.9 keys
13.8 keys
28 AUG 2026 · 12:07 UTC
16.5 keys
14.3 keys
29 AUG 2026 · 00:09 UTC
18.2 keys
15.9 keys
29 AUG 2026 · 04:09 UTC
18.3 keys
15.9 keys
29 AUG 2026 · 08:09 UTC
18.2 keys
15.9 keys
29 AUG 2026 · 12:09 UTC
18.3 keys
16.0 keys
29 AUG 2026 · 18:10 UTC
18.4 keys
16.0 keys
30 AUG 2026 · 00:10 UTC
18.4 keys
16.0 keys
30 AUG 2026 · 04:09 UTC
18.4 keys
16.0 keys
30 AUG 2026 · 16:07 UTC
18.6 keys
16.1 keys
31 AUG 2026 · 04:09 UTC
18.6 keys
16.2 keys
1 SEP 2026 · 04:09 UTC
18.6 keys
16.2 keys
1 SEP 2026 · 16:09 UTC
18.6 keys
16.2 keys
2 SEP 2026 · 04:09 UTC
18.3 keys
15.9 keys
2 SEP 2026 · 16:08 UTC
18.5 keys
16.1 keys
3 SEP 2026 · 06:08 UTC
18.5 keys
16.1 keys
4 SEP 2026 · 06:08 UTC
18.9 keys
16.4 keys
4 SEP 2026 · 18:08 UTC
18.8 keys
16.4 keys
5 SEP 2026 · 12:10 UTC
18.8 keys
16.3 keys
Price history in numbers
48 readings since 25 Sep 2025
Over the last 30 days the Green Confetti Shellmet's sell price ranged from 15.6 keys to 19.2 keys and is up 4.1% after 32 moves. Over a year it ranged from 13.4 keys to 20.4 keys (up 29.9%). Today's 18.8 keys sits in the upper third of its range: the lowest we have recorded is 13.4 keys (22 Jun 2026) and the highest 20.4 keys (25 Nov 2025). The price has moved 47 times since we began recording it — about once every 7 days.