Murder Mystery 2 game artwork
Murder Mystery 2 · Trading

MM2 Trade Calculator

Compare two multi-item MM2 offers and calculate the value gap.

Last reviewedSeptember 3, 2026
MM2 Trade CalculatorInteractive calculator
Ready
Multi-item comparison

Build both sides of the trade

Your offer0 / 4 items
+Add your first itemUp to four entries per side.
Total reference0
Their offer0 / 4 items
+Add your first itemUp to four entries per side.
Total reference0
Trade resultFAIR

Their side adds 0 of local reference value.

Your offer 0Their offer 0

The fair band is ±7%. Local references and demand can change after a patch, so confirm important trades in the current market.

Tool-specific guide

What the MM2 Trade Calculator calculates

The MM2 Trade Calculator evaluates two multi-weapon Murder Mystery 2 offers. It adds item values and quantities, measures the gap relative to your side, and keeps demand visible so a bundle of weak-demand weapons is not treated as automatically equivalent to one liquid collectible.

The calculator relies on a local community planning index, not an official MM2 economy. It is most useful as transparent arithmetic that a player can audit row by row before using current market knowledge.

Input workflow

Use the MM2 Trade Calculator

  1. 1

    Add each exact weapon and quantity on your side.

  2. 2

    Enter every weapon shown by the other trader.

  3. 3

    Compare total value, percentage gap, and average demand.

  4. 4

    Verify the final trade window and reconsider any item whose value or demand has changed.

Mechanics, example, and decisions

A result you can audit

Each section documents the calculation and the limits that apply to this specific gameplay problem.

How This MM2 Trade Calculator Works01

Each offer total is the sum of selected weapon reference value × quantity. Difference is their total minus your total; percentage difference uses your offer as the base. The shared trade model marks totals within ±7% as numerically Fair.

Demand is not converted into extra hidden points. It remains a separate average because community interest, not a fixed formula, determines whether a weapon is easy to trade. Category and rarity are descriptive context and are not automatically interchangeable with market value.

  • Positive gap favors your entered side of the exchange.
  • Negative gap indicates your entered items total more.
  • A fair-band verdict does not evaluate scams, duplication concerns, or collector preference.
Worked Example: Harvester for three adds02

In the September 3 snapshot, Harvester is 250. An offer of Icepiercer at 160, Heartblade at 65 and Luger at 17 totals 242. Their side is 8 lower, or −3.2% of the 250-point Harvester side, so the arithmetic falls within the tool’s ±7% Fair band.

The demand field still matters separately: three adds can take more work to retrade than one Harvester. The calculator exposes the eight-point gap but does not hide liquidity inside the total.

How to Use the MM2 Trade Gap03

Use the difference to price an add and the demand comparison to evaluate liquidity. For an upgrade into one popular weapon, decide how much overpay you are comfortable offering. For a downgrade, inspect every add rather than accepting a large count of low-value entries. Recalculate after any last-second substitution.

  • Confirm weapon name, variant, and category.
  • Check a current community source for major market changes.
  • Keep knife and gun contributions visible when completing sets.
MM2 Market and Dataset Limits04

Community values change with supply, demand, events, duplication concerns, and list methodology. The calculator uses 300 source-dated Supreme Values records; a missing item must not be replaced with an unrelated entry, and the calculator cannot identify dupes, fraud, or changes outside the trade window.

  • The ±7% band is a planning convention, not an MM2 rule.
  • Demand ratings do not predict an exact time to trade.
  • Only the rows entered are included in the result.
Relevant reference data

Offer comparison signals

Use all three signals before deciding.

SignalQuestion answeredKnown blind spot
Total valueHow large is each entered bundle?Current liquidity
Percentage gapHow large is the difference relative to mine?Collector preference
DemandHow actively are these items sought?Guaranteed buyer or timing
Player questions

MM2 calculator FAQs

Clear answers about calculations, data, independence, privacy and practical use.

How does the MM2 calculator decide Win, Fair, or Lose?

It compares the entered community-reference totals. A gap within ±7% of your offer is labeled Fair; larger positive or negative differences produce the directional verdict.

Should I accept several MM2 weapons for one weapon of equal value?

Check demand and retrading effort. A numerical downgrade into several low-demand items can be less useful than one liquid weapon even when the total is equal or slightly higher.

Does the tool detect duplicated MM2 items?

No. It only calculates from selected reference rows. It cannot authenticate an item or evaluate duplication risk.

What if a weapon is missing from the calculator?

Do not substitute an unrelated row. Check the linked current community source and treat that exact item as unsupported here until it receives an editorially reviewed row.

On this device

Privacy settings

Your calculator history, favorites and progress stay in this browser. Clear any category below.