Referee analytics platform

RefMetrics

RefMetrics is the leading basketball officiating analytics platform, with the largest database of referee statistics in the sport — spanning nearly 200,000 games across NCAA Division I, NCAA Division II, NBA, WNBA, and G League basketball.

NCAA Men's Division II and NCAA Women's Division II are now live alongside the core basketball footprint, while MLB, NFL, and NHL coverage remain active development products with preview pages available as the data model expands.

Subscribe now to lock in early member pricing as RefMetrics expands.

NCAA Men's NCAA Men's DII New NCAA Women's DII New NCAA Women's NBA WNBA G League MLB Preview NFL Preview NHL Preview

Explore leagues Today's assignments

Why Choose RefMetrics

Comprehensive Referee Database

Access the most extensive collection of basketball referee statistics available, with detailed performance metrics spanning nearly 200,000 games across NCAA Division I, NCAA Division II, and the major professional leagues.

Advanced Basketball Analytics

Gain insights through sophisticated basketball referee statistical models that reveal detailed patterns in officiating, including foul call distributions, technical foul tendencies, and game management metrics.

Real-Time Referee Data

Stay current with basketball officiating trends through daily in-season updates for Division I, Division II, and the professional leagues, plus expanding coverage for tracked referees.

League Coverage

Available now

Basketball

RefMetrics currently covers NCAA Men's, NCAA Men's Division II, NCAA Women's, NCAA Women's Division II, NBA, WNBA, and G League basketball with game-level officiating data, referee profiles, conference analytics, and daily assignment updates where available.

NCAA Men's

94,108 games 2,361 officials 16 seasons

NCAA Men's DII New

9,911 games 2,622 officials 2 seasons

NCAA Women's DII New

9,595 games 2,531 officials 2 seasons

NCAA Women's

38,510 games 1,520 officials 7 seasons

NBA

10,863 games 108 officials 8 seasons

WNBA

3,098 games 95 officials 13 seasons

G League

5,416 games 172 officials 8 seasons

Under development

Baseball

MLB, NFL, and NHL are all still under active development. These league sections are available as previews while the broader product, filters, historical depth, and league-specific analytics continue to expand.

MLB In progress

33,493 games 371 umpires 12 seasons

NFL In progress

Preview page live Weekly crew model planned More data coming

NHL In progress

Preview pages live Historical game data loaded More analysis coming

Platform Roadmap

Basketball is the mature core product. MLB, NFL, and NHL are all in active buildout, with additional league depth and feature coverage still being added.

Baseball

MLB umpire analytics

In development

Continuing to expand umpire profiles, schedule tools, and league-specific baseball splits.

Football

NFL officiating

In development

Crew assignments, referee histories, and weekly officiating analytics are being built out now.

Hockey

NHL officiating

In development

Referee and linesperson assignments, game logs, team pages, and deeper crew analysis are still being expanded.

Lock In Early Member Pricing

RefMetrics already gives you full access to NCAA Men’s, NCAA Men’s Division II, NCAA Women’s, NBA, WNBA, and G League basketball coverage. Subscribe today to secure early member pricing and keep access to every sport RefMetrics adds, including the still-developing MLB, NFL, and NHL products.

Full basketball coverage available now

NCAA Men's Division II included, with MLB, NFL, and NHL all still under active development

Early subscribers keep lower pricing and all-sport access as the platform expands

Subscribe Now View Plans

Early subscribers keep access to every new sport RefMetrics adds.

Today's Games & Official Assignments

Live updates of referee and umpire assignments across all leagues.

NCAA Assignments Update: NCAA assignments are continually updated throughout the day. Often available up to 30 minutes prior to the start of the game.

NCAA Men's

Full Assignments Page View Yesterday's Games

Time	Home	Away	Crew Chief	U1	U2	Network
No games scheduled

NCAA Women's

Full Assignments Page View Yesterday's Games

Time	Home	Away	Crew Chief	U1	U2	Network
No games scheduled

NBA

1 game

Full Assignments Page View Yesterday's Games

Time	Home	Away	Crew Chief	U1	U2	Crew Betting Trends	Network
05:30 PM PT	New York Knicks	San Antonio Spurs	Zach Zarba	James Williams	Courtney Kirkland		ABC

Official	Over	Home Cover	Home Win	Sample
Zach Zarba Crew Chief	Subscription required to view trend value	Subscription required to view trend value	Subscription required to view trend value	418
James Williams U1	Subscription required to view trend value	Subscription required to view trend value	Subscription required to view trend value	432
Courtney Kirkland U2	Subscription required to view trend value	Subscription required to view trend value	Subscription required to view trend value	384
Crew Avg	Subscription required to view trend value	Subscription required to view trend value	Subscription required to view trend value	1234

WNBA

Full Assignments Page View Yesterday's Games

Time	Home	Away	Crew Chief	U1	U2	Crew Betting Trend			Network
Time	Home	Away	Crew Chief	U1	U2	Over %	Home Cover %	Home Win %	Network
04:00 PM PT	Toronto Tempo	Connecticut Sun	Isaac Barnett	Gerda Gatling	Genesis Perrymond				WNBA League Pass, NBC Sports BO
07:00 PM PT	Seattle Storm	Los Angeles Sparks	Randy Richardson	Angel Kent	Josh Reed				USA Net

Official	Over	Home Cover	Home Win	Sample
Isaac Barnett Crew Chief	Subscription required to view trend value	Subscription required to view trend value	Subscription required to view trend value	145
Gerda Gatling U1	Subscription required to view trend value	Subscription required to view trend value	Subscription required to view trend value	42
Genesis Perrymond U2	Subscription required to view trend value	Subscription required to view trend value	Subscription required to view trend value	5
Crew Avg	Subscription required to view trend value	Subscription required to view trend value	Subscription required to view trend value	192

Official	Over	Home Cover	Home Win	Sample
Randy Richardson Crew Chief	Subscription required to view trend value	Subscription required to view trend value	Subscription required to view trend value	139
Angel Kent U1	Subscription required to view trend value	Subscription required to view trend value	Subscription required to view trend value	86
Josh Reed U2	Subscription required to view trend value	Subscription required to view trend value	Subscription required to view trend value	6
Crew Avg	Subscription required to view trend value	Subscription required to view trend value	Subscription required to view trend value	231

G League

Full Assignments Page View Yesterday's Games

Time	Home	Away	Crew Chief	U1	U2	Network
No games scheduled

MLB

Full Assignments Page View Yesterday's Games

Time	Home	Away	HP	HP Trend				1B	2B	3B
Time	Home	Away	HP	Runs +/- Exp	Over %	Fav Cover %	Home Win %	1B	2B	3B
10:10 AM PT	Tampa Bay Rays	Boston Red Sox	Jim Wolf	Subscription required	Subscription required	Subscription required	Subscription required	John Bacon	Alan Porter	Roberto Ortiz
10:10 AM PT	Cleveland Guardians	New York Yankees	Mark Wegner	Subscription required	Subscription required	Subscription required	Subscription required	Bruce Dreckman	Nate Tomlinson	Jacob Metz
12:45 PM PT	San Francisco Giants	Washington Nationals	Jeremie Rehak	Subscription required	Subscription required	Subscription required	Subscription required	Dan Iassogna	Adam Beck	Jen Pawol
01:10 PM PT	San Diego Padres	Cincinnati Reds	Alfonso Márquez	Subscription required	Subscription required	Subscription required	Subscription required	Mike Estabrook	Lance Barrett	Malachi Moore
03:35 PM PT	Baltimore Orioles	Seattle Mariners	Mike Muchlinski	Subscription required	Subscription required	Subscription required	Subscription required	Emil Jimenez	Gabe Morales	Doug Eddings
03:40 PM PT	Miami Marlins	Arizona Diamondbacks	Ramon De Jesus	Subscription required	Subscription required	Subscription required	Subscription required	Paul Clemons	John Tumpane	Edwin Jimenez
03:40 PM PT	Pittsburgh Pirates	Los Angeles Dodgers	Felix Neon	Subscription required	Subscription required	Subscription required	Subscription required	Chris Conroy	Ben May	Brennan Miller
03:40 PM PT	Detroit Tigers	Minnesota Twins	Will Little	Subscription required	Subscription required	Subscription required	Subscription required	Ryan Additon	Ryan Wills	Lance Barksdale
04:07 PM PT	Toronto Blue Jays	Philadelphia Phillies	Willie Traynor	Subscription required	Subscription required	Subscription required	Subscription required	Cory Blaser	Jansen Visconti	Alex Tosi
04:10 PM PT	New York Mets	St. Louis Cardinals	Stu Scheurwater	Subscription required	Subscription required	Subscription required	Subscription required	Scott Barry	Junior Valentine	Rob Drake
04:40 PM PT	Chicago White Sox	Atlanta Braves	Chad Whitson	Subscription required	Subscription required	Subscription required	Subscription required	Brian Walsh	Bill Miller	Jonathan Parra
04:40 PM PT	Kansas City Royals	Texas Rangers	Erich Bacchus	Subscription required	Subscription required	Subscription required	Subscription required	Chris Segal	Chad Fairchild	James Jean
05:40 PM PT	Colorado Rockies	Chicago Cubs	Nestor Ceja	Subscription required	Subscription required	Subscription required	Subscription required	Louie Krupa	Alex MacKay	David Rackley
06:05 PM PT	Athletics	Milwaukee Brewers	Tyler Jones	Subscription required	Subscription required	Subscription required	Subscription required	Todd Tichenor	Clint Vondrak	Adam Hamari
06:38 PM PT	Los Angeles Angels	Houston Astros	Ron Kulpa	Subscription required	Subscription required	Subscription required	Subscription required	Manny Gonzalez	Tom Hanahan	Dillon Wilson

NHL

Full Assignments Page View Yesterday's Games

Time	Home	Away	Ref 1	Ref 2	Line 1	Line 2	Status
No games scheduled

NFL

Full Assignments Page View Yesterday's Games

Time	Home	Away	Ref	Ump	DJ	LJ	BJ	FJ	SJ	Status
No games scheduled

About RefMetrics

We deliver career profiles, workload trends, foul-pattern analytics, crew assignments, and real-time officiating insights trusted by officials, analysts, journalists, and bettors across the game.