Chain builder
What a chain is A chain is several contracts in a row inside one collection: the outcome of one goes straight into the next, and no fee is paid on intermediates. Choose which rarity to start from and how far to go — even from Consumer to a knife. The craft list only keeps popular chains; here any can be calculated.Best chains nightly recalculation 2026-10-06 17:02 · update by themselves
by profit for the whole chain
No profitable chains that can be assembled in the latest recalculation: not enough market lots, a 0% chance of profit, or the profit rests on resale and no-deal prices.
no float picking, more suitable listings, fewer steps
No profitable chains that can be assembled in the latest recalculation: not enough market lots, a 0% chance of profit, or the profit rests on resale and no-deal prices.
profitable even in a bad week, any outcome pays back more often
No profitable chains that can be assembled in the latest recalculation: not enough market lots, a 0% chance of profit, or the profit rests on resale and no-deal prices.
Calculate your own chain
I already have intermediate items enter their float — I'll count how much to buy
Items of the same collection at any intermediate rarity work. An own item one step higher replaces ten bought ones a step lower, two steps higher — a hundred. The bought ones must then keep such an average f' that the outcomes stay exactly as shown.
Pick a collection and press «Calculate».