What is NBA usage rate?

Updated Oct 30, 2026. All prices as of 5:06 PM ET on Oct 30.

Usage rate is the share of his team's possessions a player finishes with a shot, free throws or a turnover while he is on the floor. League average is 20%, 25% marks a top option, and 30% or more is a team's lead scorer.

It matters for prediction markets because points follow possessions. When a high-usage player sits, his possessions go to teammates, and their points prices on Kalshi and Polymarket move within hours of the injury report.

The usage rate formula

The standard box-score version: usage rate = 100 × (FGA + 0.44 × FTA + TOV) × (team minutes ÷ 5) ÷ [minutes × (team FGA + 0.44 × team FTA + team TOV)].

  • FGA counts field-goal attempts. Every shot uses one possession.

  • FTA is scaled by 0.44 because two or three free throws usually come from one possession, and an and-one adds none.

  • TOV counts turnovers. A turnover ends a possession the same way a shot does.

  • Team minutes ÷ 5, set against his own minutes, puts him on a per-minute basis, so a 24-minute bench scorer and a 36-minute starter compare fairly.

Five players share the floor, so their usage rates add up to about 100% and the average is 20%. Assists don't count. A point guard who sets up teammates can post a modest usage rate and still run the offense; his assists show that part.

What a usage rate tells you

Rough bands for a full season:

  • Under 15% is a role player: corner shooters, screen-setting centers, defensive specialists.

  • 18% to 22% is a regular starter, close to average.

  • 25% to 29% is a top-two option on most teams.

  • 30% and up is a lead scorer. Few players hold it for a whole season.

Usage measures volume, not efficiency. A 30% player who shoots poorly still uses 30% of possessions. Pair it with true shooting (TS%), defined in the NBA prediction market glossary.

Usage rate vs share of team points

Usage rate looks back at box scores. NBA usage tonight looks forward: it adds up Kalshi's prices on each points step (10+, 15+, 20+ and up) into a projection for tonight, then divides it by the total of every listed teammate. That share is the market's version of usage for one game, measured in points.

Tonight's highest shares among players projected for 23 or more points (5:06 PM ET, Oct 30), projected points first:

  • Luka Dončić, Lakers: 32.8 (34%)

  • Stephen Curry, Warriors: 24.2 (32%)

  • Brandon Miller, Hornets: 25.7 (31%)

  • Giannis Antetokounmpo, Heat: 28.5 (30%)

  • Jayson Tatum, Celtics: 26.2 (30%)

  • Cade Cunningham, Pistons: 23.1 (30%)

  • Jalen Brunson, Knicks: 25.2 (29%)

The same projection can carry a very different share. Tyrese Maxey and Nikola Jokić are both projected for 24.1 points tonight. Maxey's is 22% of the 76ers' listed total; Jokić's is 25% of the Nuggets'. The 76ers have more listed scorers, so the same points make a smaller slice.

Shares also run high when Kalshi lists few players on a team. Darius Garland shows 45% tonight because only three Clippers are listed (48.6 of the team's 112 projected points). Against the full team total, his 22.1 is about 20%. Check the listed total next to each team before reading a share.

How usage moves prices after an injury

When a starter is ruled out, the possessions he used don't disappear. They go to the players who take his minutes and shots, and the Kalshi points steps for those players reprice, usually within hours of the official injury report.

Two players on tonight's slate are questionable: Jaylen Brown (76ers, 18.9 projected points, 17% share) and Alperen Sengun (Rockets, 19.1, 20%). If either sits, his points go to teammates, and NBA roles shows which teammates picked up the minutes, shots and rebounds.

Rest days work the same way. Teams on the second night of a back-to-back rest starters more often than on other nights; NBA back-to-backs lists the teams on no rest tonight.

How well do the projections hold up?

The usage page grades Kalshi's player steps every night. A price reads as a chance: 70¢ means about a 70% chance. Over the last 8 nights, steps priced 70¢ to 90¢ at noon ET hit 82% of the time (1,670 steps), steps at 30¢ to 50¢ hit 40% (1,416 steps), and steps under 30¢ hit 13% (3,951 steps). Hit rates that sit inside their price band are what a well-priced market looks like. For how the steps and fees work, see how Kalshi NBA player props work.

FAQ

What is a good usage rate in the NBA?

About 20% is average, since five players share every possession. 25% marks a top option and 30% or more a lead scorer.

Does usage rate include assists?

No. It counts shots, free throws and turnovers. A pass that leads to a basket counts toward the teammate who shot.

Is usage rate the same as the share on the usage page?

No. Usage rate is per possession, from past box scores. The usage page share is tonight's Kalshi points projection divided by the listed team total, so it covers one game and points only.

Why does a player's usage go up when a teammate is out?

The team has about the same number of possessions, so the shots the missing player took go to the players still on the floor. Their Kalshi points steps usually reprice after the injury report.

Where can I see usage numbers for tonight's games?

On NBA usage tonight, by team or across the slate, with the share of team for every listed player. Prices reload every five minutes.