SkillValue is your Hattrick sidekick

Sublevel calculator, smart lineup tool, advanced transfer filter and more. Less guesswork, more winning.

Free to install. No tracking. Works with Dark Reader. Privacy & permissions

SkillValue in action

Highlights

SkillValue button 🧮

Extract your player’s visible data (just DOM scraping) and estimate your player’s main skill sublevel using the secret recipe of the “unwritten rules". Present it in a clean popup. The closer the player is to (or past) their birthday, the more accurate the result will be.

Transfer List Filter 🔍

Filter by main skill sublevel, HTMS Ability & Potential, plus a one-click Undervalued mode (Transfer compare price > Ask or bid sum) with live badges.

LineUp Tool ⚽

Uses skills + form, loyalty, experience to propose your best playable formation. One-click formation switching, clear total score, and who fits where. Requires the right-side player list to be expanded. Currently assumes normal roles (no individual orders; sub-levels not factored into lineup scoring).

Compact Player Panel

Cleaner tables, smarter spacing, merged form/stamina values, and adaptive wage layout — all without breaking the original UI.

League Schedule

New “League Schedule” box placed above Division Battle with upcoming fixtures for quick planning.

Dark-mode aware

Automatically adapts to Dark Reader. or system dark mode. Everything remains legible and balanced.

Requirements

  • You must be using the new Hattrick interface
  • It works in English (UK and US), Bulgarian, Spanish, Spanish (Latinoamericano and Rioplatense), Português, Português (Brazil), French, German, Italian, Polish, Dansk, Finnish, Czech, Magyar and Svenska language

What’s new in v3.2

  • Last-Match Activity Overlay

    See on the pitch who trained or played—and how much—last match.

    • Position tiles colorized: lineup tiles now inherit the color of the left-edge indicator on each player card (training / last-match) as a subtle full-tile overlay.
    • Visual cues for partial participation: when that indicator means half training or played fewer than full match minutes, the tile shows a diagonal hatch; otherwise it’s a soft solid fill.
    • Drag & drop: coloring updates live while dragging.
See on the pitch who trained or played—and how much—last match

What’s new in v3.1

  • Improved Transfer Search design
    • Replaced the old text link with a diskette icon for saving search profiles.
    • Clearer and more consistent input fields.
    • New floating panel with two buttons (Search & Clear) that always stay visible.
    • Added keyboard shortcuts: Alt+S for Search, Alt+C for Clear.
  • Match orders – last match minutes
    • Each player now shows a small icon with the minutes they played in the previous match. Colors are dynamic: from red → yellow → green depending on how many minutes were played. Important: this option only works if the player cards are expanded.
  • Youth match orders – extended data
    • The same “last match minutes” indicator is now available for youth players.
    • Added a new card showing the player’s best performances in different positions: includes position, stars, date, and minutes played. The date links directly to the match. The same here - it only works if the player cards are expanded.
  • LineUp Tool toggle
    • New option in Settings to enable/disable the LineUp Tool entirely.
Impruved Transfer search design
position, stars, date, and minutes played are now shown
Lineup Tool can be switche off now

Screenshots

Undervalued with TC badge
Sublevel overlay
Lineup Tool

How it works

  1. Install
    • In Chrome:
      Go to ⋮ > Extensions > Manage Extensions.
      There you will see the SkillValue box with a toggle button — turn it on if it’s off.
      Click the Details button, then select Pin to toolbar.
      From the toolbar icon you can open the popup, which now also contains a direct link to Settings.
    • In Mozilla Firefox:
      Click the ☰ (Menu) button > Add-ons and themes > Extensions.
      Find SkillValue in the list and make sure it’s enabled (toggle switch).
      Click Preferences (or Manage), then choose Pin to toolbar.
      From the toolbar icon you can open the popup and access Settings directly.
  2. Open Hattrick and go to Player's page for example. On the player's page you will find a green "SkillValue" button
  3. Click on the green SkillValue button on the player's page and "voila".

Privacy & permissions

SkillValue runs entirely in your browser. It does not collect browsing history, track usage, or send player data to a server. It only needs access to Hattrick pages to improve layout and add UI controls.