Test Your Hoops IQ

Trivia powered by our very own HooperLabs metrics — your source for all elite basketball analytics.

Rookie

Rookie

10 Questions

Easy — recent, well-known players

Play Rookie
Pro

Pro

10 Questions

Medium — 1980 to present

Play Pro
Superstar

Superstar

15 Questions

Hard — close ranges, multiple choice

Play Superstar
Hall of Fame

Hall of Fame

20 Questions

Extreme — good luck

Play Hall of Fame

HooperLabs Metric Glossary

Definitions for the metrics used in HooperTrivia and across HooperLabs products.

Overall Score

Source: NBA Comparison Tool

Summarizes a player's overall performance based on their stats, with 99.9 being the highest possible score and 50.0 being the lowest. Calculated within the context of the selected player's season (from the NBA Comparison Tool).

Player Index

Source: HooperIndex

A composite player grade mapped to a D– to S+ scale. It represents how impactful, dominant, and valuable a player was during a given season by blending production, responsibility, postseason performance, and contract context. It combines: on-court impact (RS PCP), peer comparison (Overall Score from NBA Comparison Tool), season dominance (HooperJourney Season Score), postseason performance, and contract value (CVR and Overpay Index). Basketball impact drives the grade; contract value adds context without overpowering performance.

Potential Index

Source: HooperIndex

A 0–100 composite score that measures upside relative to role and contract. It highlights players producing at a high level before being paid like stars. Grades run from S+ (≥95) down to D- (<35). A star appears when a player's PLI grade is higher than their POI grade—signaling they have exceeded their expected potential.

Contract Value Rating (CVR)

Source: HooperROI

A 5-star / 10-point rating that simplifies contract evaluations based on the Overpay Index. Players with low Overpay Index values (great value contracts) receive higher CVRs. Scale: ★★★★★ (elite value) → ★☆☆☆☆ (highly overpaid).

Overpay Index (OPI)

Source: HooperROI

Measures whether a player is getting paid fairly relative to their production. Values above 1 indicate overpaid contracts; values below 1 indicate bargains or underpaid players. At 1, the player is at fair market value. The Contract Value Rating (CVR) is built from this metric.

Contribution % (PCP)

Source: HooperImpact

The percentage of a team's production that a player is responsible for (Reg. Season or Postseason). Star players tend to have higher PCPs in the postseason than the regular season.

Player Impact Metric (PIM)

Source: HooperImpact

Overall impact a player has on their team's success based on both player contribution (PCP) and team performance (Win % or postseason depth). Players with better team performance through win percentage (regular season) or team postseason score (playoffs) tend to have higher PIMs. Available for Reg. Season and Postseason.

Season Score

Source: HooperJourney

A single number that sums up a player's entire season — their regular-season production, their playoff performance, and any awards or accolades they earned. It gives you one snapshot of how valuable that season was overall.