Category · 1 tool

Armory ROI Calculators

CS2's in-game Armory rotates a pool of items redeemable for stars. ROI calculators rank each pool by current market value per star, telling you what to spend stars on this season.

CSROI

Case ROI Calculators

free

Case opening + Armory ROI calculator with arbitrage scanner.

Best for: Quick "EV of opening a case right now" answers

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Case ROI Calculators

CSROI

Case opening + Armory ROI calculator with arbitrage scanner.

Case Supply Trackers

CSStonks

CS2 case supply data and price indexes — the "stocks" view.

Both sites cover CS2 cases, but they answer different questions. CSROI tells you the expected return of opening a case right now. CSStonks tells you what supply trends are doing to that case's price. You probably want both — here's when to use which.

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