Learn
Understand the methodology behind every tool.
PlayersB uses transparent math, normalized rates, and clear tradeoffs so you can learn without hype.
Core principles
Normalize before comparing
Totals can mislead when minutes differ. Per-90 rates keep comparisons honest.
Explainable outputs
Derived metrics show inputs and assumptions — no black boxes.
Educational framing
Scenario-based tools are for learning only. No betting, no guarantees.
Key concepts
Per-90 answers: “If this player played a full match, what would their rate look like?”
Efficiency vs volume matters: shots/90 can proxy volume, goals per shot can proxy efficiency.
Learning guides
Per-90 normalization
Per-90 rates let you compare output when players have different minutes, roles, or match availability.
Read guide
Efficiency vs volume
Great output can come from high volume, elite efficiency, or both. Learn to separate them.
Read guide
Reading a comparison
Use comparison outputs as a learning brief: rate, efficiency, and role context in one view.
Read guide
Minutes and role context
Minutes and role determine opportunity. Context tells you if a rate is sustainable.
Read guide
Building comparison briefs
Use a structured brief to summarize a comparison for scouting notes or team discussions.
Read guide
Expected goals (xG), explained
xG is a probability score for each shot. Treat it as chance quality, not a prediction.
Read guide
Decoding position labels
Position codes are coarse — the actual role depends on the team’s shape, the manager, and the player’s tendencies.
Read guide
Reading defensive metrics
Defensive counts are noisy because they depend on opportunity. Always normalise by opponent possession and team shape.
Read guide
Set-piece contribution
Set pieces are a stable share of goals and assists — isolating them sharpens every comparison.
Read guide
Form vs trend
Five-match form is mostly noise. Trends across 20–30 matches reveal real change.
Read guide
Glossary
New to performance metrics? Use the PlayersB glossary to decode terms like per-90, shot accuracy, and expected goals.
Open glossary
Reading a comparison
Minutes matter
Always normalize first; a high total can be the result of heavy minutes.
Balance indicators
Volume plus efficiency tells a more complete story than either alone.
Context wins
Position and team role shape output — compare like-for-like when possible.