WHISTLEBETS.COMOFFICIATING INTELLIGENCE · EST. 2026
WhistleBets.

01 · The official

J.D. Ralls

NBA referee · not on the 2026-27 officials list · last game in our data Apr 11, 2025

No graded last-two-minute plays on record yet, so there is no accuracy grade for J.D. Ralls.

04 · Whistle tendencies

Fouls and free throws with J.D. Ralls on the crew

Per 100 possessions against the league average, adjusted for the teams on the floor. The shaded band is the likely range; the bar is the best single estimate. Based on about 31 games.

Fouls called+0.2 ↑

Likely range: −1.5 to +2.0 fouls per 100 possessions. That includes the league average of 43.9, so the foul count is close to typical.

Free throws−0.1 ↓

Likely range: −1.9 to +1.7 free throws per 100 possessions. That includes the league average of 48.5, so the free-throw count is close to typical.

Home free-throw edge−0.2 ↓

Likely range: −0.9 to +0.6 home minus away free throws per 100 possessions. That includes the league average of 0.7, so the home edge is close to typical.

05 · Recent games

On the floor lately

The last 5 games in our data. Tap one for how the whistle went.

Source: the NBA’s own Last Two Minute reports. The reports do not say who made each call, so the headline accuracy covers every graded play in this official’s games; the own record and the rank are this official’s part of it. The likely rank range shows how sure the rank is. Officials need a fair amount of graded late-game work before they are ranked. “Vs expected” compares a record with what an average crew would get on the same mix of calls. Whistle tendencies describe how games tend to look with this official working them. They are not a judgment of any single call. Updated each morning; data last built Oct 31, 2026.