- Under benchmark
- 30.6%
- Delta vs baseline
- +0.3 points
CBB
College basketball refereeing stats, analyzed.
Analytics and intelligence, bias modeling for the 3rd team on the court.
Season opens Nov 4. Ref profiles and tendencies load from verified game data.
Team directory covers ACC, Big Ten, SEC, Big 12, and Big East. Ref profiles populate as games log.
Research terminal
Conference scope
Filter referee analytics by power-conference territory. Counts reflect verified games with crew coverage.
League pulse
Highest-confidence anomalies in the current sample.
- Gerald WilliamsNotable
Whistle
Highest whistle bias
+3.0Whistle delta vs avg
Games officiated by Gerald Williams have averaged 3.0 more fouls called than the league average.
- Ryan HolmesNotable
Over / under
Strongest over lean
69.2%Over benchmark
Games officiated by Ryan Holmes clear the 151.8 points benchmark threshold 69.2% of the time - the highest over rate in this qualified sample.
- Jason GarretsonNotable
Scoring
Biggest scoring bump
+8.2 PTSScoring delta vs avg
Games officiated by Jason Garretson have averaged 8.2 more combined points than the league average.
Official spotlights
Referees trending on high-variance whistle, scoring, and split data.
- Randy HeimermanNotable
Scoring
Biggest scoring dip
-8.4 PTSScoring delta vs avg
Games officiated by Randy Heimerman have averaged 8.4 fewer combined points than the league average.
- Doug SimonsNotable
Over / under
Lowest historical over-rate vs baseline
19.0%Under benchmark
Games officiated by Doug Simons clear the 151.8 points benchmark threshold only 19.0% of the time - the lowest over rate in this qualified sample.
- Bill JacobsonNotable
Whistle
Lightest fouls ref
-4.1Whistle delta vs avg
Games officiated by Bill Jacobson have averaged 4.1 fewer fouls called than the league average.
- Ron GrooverNotable
Scoring
Notable scoring bump
+0.5 PTSScoring delta vs avg
Averages 0.5 more combined points than the league baseline per game.
Unusual officiating signals
Sample-gated research patterns from the dataset. Distinct from pulse rankings and tonight's slate lean cards.
2020-2026
- Over benchmark
- 63.3%
- Delta vs baseline
- +4.3 points
- Scoring delta
- +8.2
- Over benchmark
- 55.0%
Historical tendencies only, with sample gates, confidence tiers, and transparent methodology. Not betting advice.
Research feed
Related insights
Ranked CBB findings from verified game logs. Open a profile for full splits.
Whistle Trend Roger Ayers runs 3.2 fewer fouls than league average
Roger Ayers averages 30.6 fouls per game (-3.2 vs league) across 793 games, the largest whistle delta among 50+ game refs.
Read MoreLeague Trend 2025-26 vs 2024-25: league scoring and whistle context
League scoring increased by 5.3 pts year over year (2024-25 to 2025-26). Fouls rose (+1.0 fouls).
Read MoreRef Outlier 64% of high-volume CBB refs lean over the benchmark
Among officials with 50+ games, 99 of 154 beat the 151.8-point benchmark in a majority of their own games.
Read MoreRef Outlier De Selle Dean leads the pool on under frequency
30.6% of De Selle Dean's 54 games finish under 151.8 combined points, 19.4 pts from a neutral 50% baseline.
Read More