Documentation // Modules

The module page

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Every module has its own page. Click any listing on the market to open it. It holds the full stat breakdown, what the price model thinks it is worth, the tools you use most, and what modules like it have done on the market.

The page has three parts: the card on the left, the panel beside it, and the tabs underneath.

The card

The card is the module itself: its name, the module it was rolled from, the mutaplasmid used, and every mutated attribute with its rolled value, how far that moved from the base, and a bar showing where the roll landed in the possible range.

If it is on contract, the card shows the contract price next to the estimated value. A +N badge means the contract holds other modules too.

Attribute rows are coloured. Green or red says the roll came out better or worse than the base value. Gold, diamond and brown flag rolls that hit the type's extremes, which Browsing the market explains. Turn on attribute scores in the display settings and each row also gets a signed score for how far into the range it landed.

What it is worth

The panel beside the card shows who rolled the module, and what the price model predicts.

FieldMeaning
Estimated valueThe predicted price in ISK. Click it to copy.
±%The model's average error for this module type.
EvaluatedWhen this module's estimate was last worked out.
ConfidenceVery low to very high, from the model's R² score.
Bias scoreHow evenly the training data covers the source types.
Avg. error (MAE)Mean absolute error. Lower is better.
Last trainedWhen this type's model was last rebuilt.
Training dataRecorded trades per source type. Fewer than ten is flagged red.

A type needs 50 recorded trades before its model can be trained. Below that there is no prediction, and the panel shows how far off it is instead.

These models can be badly wrong. Treat the number as a starting point and check what similar modules are actually going for. The appraisal guide covers where they fall down.

The toolbar

ButtonWhat it does
Search this typeThe market, filtered to this module's type.
Search similarPick the attributes to match and a tolerance, then find modules for sale with rolls like it.
Search cheapestSame, sorted cheapest first.
Search historicSame, against historic sales instead of live listings. Premium.
PyfaCopies the stats in a format Pyfa understands.
Copy item linkCopies a link you can paste into the in-game notepad.
Copy contract linkCopies the contract link. Off when there is no contract.
Open contract in gameOpens the contract in your EVE client. Off when there is no contract.
Share moduleShares or copies a link to this page.
More actionsCopy or download the module's share image.

The three search menus work the same way. Tick the attributes you care about, set how much variance to allow, and search. "Select all" and "Clear all" toggle everything at once.

Card menu

Right-click the card, or use its button, for the rest. Logged in, that adds:

Collections puts the module in one of your collections, or a new one, and lets you leave a note on it there.

Workbench adds or removes it from your comparison workbench.

The copy and export actions from the toolbar are there too.

Add note attaches a private note to the module. Only you see it, and it shows up under the card everywhere the module appears.

Set asking price is there on modules you have listed for sale. Both work in batches: the menu turns editing on, and a bar at the bottom of the page saves. Notes and asking prices has the details.

Tabs

Source types compares every module the mutaplasmid can be applied to, from T1 up to officer. For each mutated attribute it shows that source's base value and how this roll compares, plus what each source currently costs. It is the fastest way to find out whether your roll actually beats buying the faction version.

Contract history is every contract MutaMarket has seen for this exact module: who issued it, when, whether it held other items, what happened to it, and the price. The live one sits at the top as outstanding.

Similar sold needs premium. It shows modules with rolls like this one that actually sold, with the average, lowest and highest price. Without premium you get a blurred preview.

Buying it

If someone listed the module directly on MutaMarket, the price on the card is clickable. It shows their asking price, or "Make offer" if they have not set one. That opens a dialog where you message the seller. If you already have an offer open on it, the card says "Go to offer" instead. Offers has the full flow.

Modules on an in-game contract are bought through the contract. Use "Open contract in game" or copy the link.