Ref-Intelligence Visual
Ref-Intelligence terminal
A Game-Flow Manager who manages game-flow via subjective game-flow fouls. Volatility is Low, indicating Stability for total-game handicapping.
Handicapper's Insight
Swallows the whistle in tight finishes. Unders gain edge when this ref works close games.
Swallows The Whistle: Foul frequency drops in late close-game minutes after intentional-foul filtering, which can suppress Over/Under totals.
Season-by-season archetype, foul mix, leverage sensitivity, and consistency trends.
| Season | Style bucket derived from procedural vs. subjective foul mix and game-flow impact. Helps frame whether this ref tends to let play breathe or enforce structure. | Foul Ratio | How much an official's whistle rate shifts in close, late-game situations compared with the rest of the game. Positive values suggest they tighten up under pressure. | 1-10 rating of how predictable this official's whistle volume is game to game. Higher scores mean steadier pacing; lower scores flag more volatile totals markets. |
|---|---|---|---|---|
| 2025-26 | Game-Flow Manager | 0.11 | -50% | 8/10 |
| 2024-25 | Game-Flow Manager | 0.11 | -50% | 8/10 |
| 2023-24 | Game-Flow Manager | 0.11 | -50% | 8/10 |
Whistle volume, penalty disposition, and high-leverage game-state tendencies.
50
Near league average
Swallows The Whistle: Foul frequency drops in late close-game minutes after intentional-foul filtering, which can suppress Over/Under totals.
Key Insights
Official Justin Van Duyne profiles as a game-flow (high subjective ratio) over the last 50 games. Whistle volume stays relatively stable in high-stakes settings.
Predictive profile from the last 50 officiated games using taxonomy-weighted officiating style data.
Related officials and upcoming assignments to extend your read.
Scoring and foul totals come from NBA Stats API game logs. Ref×team win-loss records come from Basketball-Reference. Team foul splits live on team pages. Tonight's assignment signals are on the home page.
Ref×team W-L from Basketball-Reference (2021-22, 2022-23, 2023-24, 2024-25, 2025-26). Foul and scoring from NBA Stats API game logs.
