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Green Black Hole Chieftain's Challenge

Green Black HoleUnusual6d ago
Sell price
11 keys, 44.55 ref
Buy price
10 keys, 10.88 ref
In keys
11.7 keys
In USD
$26.43 at the Steam key rate

Community price on backpack.tf: 510 keys, last changed 2026-06-05 (3mo ago). The live quote above, 11.7 keys, is 98% lower and last moved 6d 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

31 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 Black Hole Chieftain's Challenge sell price, 2025-09-25 to 2026-08-31: 31 observations, from 530 keys to 11.7 keys.
Observed (UTC)SellBuy
25 SEP 2025 · 03:29 UTC530 keys434 keys
30 SEP 2025 · 20:58 UTC529 keys433 keys
9 OCT 2025 · 08:40 UTC506 keys455 keys
19 OCT 2025 · 20:27 UTC481 keys433 keys
25 OCT 2025 · 16:48 UTC458 keys412 keys
10 NOV 2025 · 00:50 UTC487 keys438 keys
2 JUL 2026 · 19:12 UTC205 keys178 keys
12 JUL 2026 · 22:44 UTC292 keys254 keys
19 JUL 2026 · 08:44 UTC198 keys172 keys
28 JUL 2026 · 12:45 UTC185 keys161 keys
3 AUG 2026 · 00:24 UTC11.8 keys10.3 keys
12 AUG 2026 · 13:12 UTC12.2 keys10.5 keys
21 AUG 2026 · 02:08 UTC11.6 keys10.1 keys
21 AUG 2026 · 14:08 UTC11.6 keys10.1 keys
22 AUG 2026 · 04:09 UTC11.6 keys10.1 keys
22 AUG 2026 · 16:08 UTC11.6 keys10.1 keys
23 AUG 2026 · 04:09 UTC11.6 keys10.1 keys
23 AUG 2026 · 16:10 UTC11.6 keys10.1 keys
24 AUG 2026 · 04:09 UTC11.6 keys10.1 keys
24 AUG 2026 · 16:08 UTC11.6 keys10.1 keys
25 AUG 2026 · 06:09 UTC11.6 keys10.1 keys
25 AUG 2026 · 18:09 UTC11.6 keys10.1 keys
26 AUG 2026 · 08:08 UTC11.7 keys10.1 keys
26 AUG 2026 · 20:09 UTC11.6 keys10.1 keys
27 AUG 2026 · 08:09 UTC11.7 keys10.2 keys
27 AUG 2026 · 20:10 UTC11.7 keys10.2 keys
28 AUG 2026 · 16:09 UTC11.7 keys10.2 keys
29 AUG 2026 · 08:09 UTC11.7 keys10.2 keys
29 AUG 2026 · 22:09 UTC11.7 keys10.2 keys
30 AUG 2026 · 12:08 UTC11.9 keys10.4 keys
31 AUG 2026 · 00:08 UTC11.7 keys10.2 keys

Price history in numbers

31 readings since 25 Sep 2025

Over the last 30 days the Green Black Hole Chieftain's Challenge's sell price ranged from 11.6 keys to 12.2 keys and is down 4.1% after 19 moves. Over a year it ranged from 11.6 keys to 530 keys (down 97.8%). Today's 11.7 keys sits at the bottom of its range: the lowest we have recorded is 11.6 keys (24 Aug 2026) and the highest 530 keys (25 Sep 2025). The price has moved 30 times since we began recording it — about once every 11 days.

WindowLowHighChangeMovesReadings
30 days11.6 keys12.2 keys−4.1%1920
90 days11.6 keys292 keys−94.3%2425
a year11.6 keys530 keys−97.8%3031

Details

SKU250;5;u71
Last price change2026-08-31 00:08 UTC
Key rate when recorded64.11 ref

Same effect, other items

the effect across the catalogue

Other effects on the Chieftain's Challenge

same item, different effect

Priced similarly

across the catalogue