Advanced goals, assists, plus/minus
Goals and assists weighted by the win probability each added; plus/minus credited to everyone on the ice at the goal or at the start of its sequence.
What a lead is worth, from last season's games
The home club's chance of winning by score difference and minutes left: the table every goal is weighed against.
Advanced goals
Advanced primary assists
Advanced plus/minus
Advanced goals, assists, plus/minus
Definition. Goals and assists weighted by the win probability each added; plus/minus credited to everyone on the ice at the goal or at the start of its sequence.
Inputs. goals (measured), events (measured), shifts (measured). Built from. Goal record, a win-probability table by score and time, play-by-play, shift charts.
Reliability.
Not measured yet: .
Validity.
Not measured yet: .
Uncertainty.
Not measured yet: .
Shrinkage.
Bias ledger.
Not measured yet: .
Sensitivity.
Limits. Win probability uses score and time only; clutch repeats weakly year to year.
Signed by Chief of measures (data desk); weekly card review; full assay each season; last assay 2026-10-18; test record.