Get started

Overview

User guide

Power graph

Champion analysis Champion & item analysis Champion & rune analysis

Item research

Item value

Hidden-gem build lab

Duo synergy

Arena duo synergy

Matchup stats NEW

Counter matchups (GM+)

Master rankings

Master list

Rune stats NEW

Rune stats

Boots stats NEW

Boots stats Boots completion-time win rate

Damage stats

Rift balance

Objective analysis Lane influence analysis System metrics Ganking trends Dive trends

Notice

Update history

Item research

Item value

Evaluate item value through 5 PS-selected metrics and see how much gold-equivalent value each item delivers.

How short/long-term efficiency is calculated

*Short/long-term efficiency compares growth in the (2 or 5) minutes before vs. after the item purchase.
Growth is computed from gold and XP gained, adjusted for value change over time.