Glossary / Steal Percentage (STL%)

What Is Steal Percentage (STL%)?

Steal Percentage is an estimate of the percentage of opponent possessions that end in a steal by a given player while they are on the court. It measures how often a player takes the ball away relative to how many chances they actually had to do it.

Formula

STL% = 100 ×STL × (Tm MP / 5)MP × Opp Poss
STLThe player's own steals
MPMinutes played by the player
Tm MPThe team's total minutes over that same game or season
Opp PossAn estimate of the opponent's total possessions over that same span

Worked Example

A player has 2 steals in 32 minutes, in a game where the opponent uses roughly 98 possessions and the team plays 240 total minutes.
STL% = 100 × (2 × 48) / (32 × 98)
STL% = 100 × 96 / 3136
STL% ≈ 3.1%

Typical STL% by Position

Guards generally post higher STL% than bigs, since they spend more time defending the ball and jumping passing lanes. Minutes-weighted averages, 2025-26 season, min. 20 GP.

PG
1.90%
SG
1.73%
SF
1.68%
PF
1.56%
C
1.45%
STL% Leaders

Top 5 in the NBA this season, min. 20 games played.

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STL% FAQ

What is a good Steal Percentage?

STL% varies by position. Minutes-weighted averages this season: PG 1.90%, SG 1.73%, SF 1.68%, PF 1.56%, C 1.45%. Anything above the average for a player's own position is a reasonable bar for good.

Does a high STL% mean a player is a good defender overall?

Not necessarily. A player can be good at spotting passing lanes and playing on the ball, but there are a lot of factors that go into being a good defensive player overall. Playing super aggressive and gambling for steals can also lead to a high STL% while giving up more points, since it takes a defender out of position.

Why do guards usually have higher STL% than centers?

Guards are typically guarding other guards, who bring the ball up and handle it far more than the players centers are matched up against, which gives guards a lot more chances to jump a passing lane or poke the ball loose.

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See It Live

Every player's STL% this season is on the Player Stats page, alongside shooting splits, shot zones, and role-adjusted efficiency.

Related Stats

Often discussed alongside STL%: BLK%, TOV%, REB%.

See how STL% compares against a player's specific role on Role Stats, or browse the rest of the Glossary for more stat breakdowns.