Why is True Shooting Percentage the best efficiency stat?

True Shooting Percentage is considered the most complete measure of scoring efficiency because it is the only common metric that accounts for all three scoring methods: two-pointers, three-pointers, and free throws. This allows for an accurate comparison of how many points a player scores per shooting possession.

True Shooting Percentage (TS%) Calculator

Q: What is a good True Shooting Percentage (TS%)?

In the NBA, a TS% of 60% or higher is considered excellent for a high-volume scorer. A percentage between 56% and 59% is very good, and the league average is typically around 55-57%. A TS% below 53% is generally considered inefficient.

Q: Why is 0.44 used in the TS% formula?

The 0.44 multiplier for free throw attempts is a statistically derived constant that estimates how many shooting possessions are used on trips to the free-throw line. It accounts for various scenarios, including two-shot fouls, three-shot fouls, and 'and-one' plays (a made basket accompanied by a free throw). It is an approximation that allows the formula to be universally applied.

Q: What are the limitations of TS%?

While excellent, TS% isn't perfect. Its main limitation is that it doesn't account for turnovers that occur during a shot attempt (e.g., an offensive foul). Additionally, it treats all shots the same, without context of game situation (e.g., a last-second heave). It measures scoring efficiency, but not overall offensive efficiency.

What is True Shooting Percentage (TS%)? 🏀

True Shooting Percentage (TS%) is an advanced basketball statistic designed to measure a player's total scoring efficiency. Unlike traditional Field Goal Percentage (FG%), which ignores free throws and treats 2-pointers and 3-pointers equally, TS% provides a complete picture by incorporating all scoring methods into a single, elegant metric. In essence, it answers the question: "How many points does a player score per shooting possession?"

The TS% Formula

The formula for True Shooting Percentage is:

TS% = PTS / (2 × (FGA + (0.44 × FTA)))

The denominator, `2 * (FGA + 0.44 * FTA)`, is known as **True Shot Attempts (TSA)**. It estimates the number of possessions a player uses to score their points, with the `0.44` constant approximating the possessions used on trips to the free-throw line.

TS% vs. eFG% vs. FG%: Which is Best?

To understand the value of TS%, it's helpful to compare it to other common shooting metrics:

Field Goal Percentage (FG%): The original efficiency stat. It's simple ($FGM / FGA$) but deeply flawed because it treats a 3-pointer the same as a 2-pointer, undervaluing long-range shooting.
Effective Field Goal Percentage (eFG%): An improvement on FG%, eFG% correctly weights 3-pointers as being worth 1.5 times a 2-pointer. The formula is `(FGM + 0.5 * 3PM) / FGA`. It's a great stat for measuring shooting efficiency from the floor.
True Shooting Percentage (TS%): The most comprehensive metric. TS% includes the value of 3-pointers (like eFG%) but also adds the crucial element of **free throws**. This is why TS% is the gold standard for evaluating total scoring efficiency.

A player who is elite at drawing fouls and making free throws (like James Harden or Jimmy Butler in their primes) will have a much higher TS% than their eFG% would suggest, capturing their true value as a scorer. For a deeper dive into player comparisons using these metrics, resources like Cleaning the Glass are invaluable for statistical analysis.

Factors, Applications, and Deeper Concepts

TS% provides a more complete view of a scorer than any other single shooting metric.

Influencing Factors: A player's TS% is a blend of their ability to make 2-pointers, 3-pointers, AND free throws. An elite 3-point shooter and a dominant center who lives at the free-throw line can both achieve an excellent TS% through different methods.
Practical Applications: Front offices and analysts use TS% to identify the most efficient scorers, regardless of their playstyle. It helps teams make better roster decisions and identify undervalued assets. For player-specific breakdowns and the latest news, you can Read Sports News at No Sport Nation.
Context and Sources: The `0.44` constant is a key part of what makes TS% work universally. While it's an approximation, it's a statistically sound one that accounts for the various outcomes of a foul (two shots, three shots, and-ones). The development and explanation of such metrics are detailed by authoritative sources like the NBA.com stats glossary and Basketball-Reference.

Frequently Asked Questions (FAQ)

What is a good True Shooting Percentage (TS%)?

In the modern NBA, the benchmarks are generally as follows:

60% or higher: Excellent / Elite
57% - 59%: Very Good
54% - 56%: Average
Below 53%: Inefficient

Why is 0.44 used in the TS% formula?

The 0.44 multiplier for free throw attempts is an estimate of how many shooting possessions are used on trips to the free-throw line. It accounts for a variety of scenarios, such as two-shot fouls, three-shot fouls, and 'and-one' plays where a made basket is accompanied by a free throw. While not perfect, it's a statistically derived constant that makes the formula work for a wide range of situations.

What are the limitations of TS%?

While TS% is the best single metric for scoring efficiency, it's not perfect. Its main limitation is that it **does not account for turnovers** that occur during a shot attempt, such as an offensive foul. It is a measure of *scoring* efficiency, not overall *offensive* efficiency. For that, you would need more advanced metrics like "Points Per Possession."