Referee analytics platform

RefMetrics

RefMetrics is the leading referee analytics platform, with the largest database of officiating statistics in sports — 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 NCAA Women's DII 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

9,911 games 2,622 officials 2 seasons

NCAA Women's DII

9,595 games 2,531 officials 2 seasons

NCAA Women's

38,510 games 1,520 officials 7 seasons

NBA

10,865 games 108 officials 8 seasons

WNBA

3,240 games 95 officials 13 seasons

G League

5,416 games 172 officials 8 seasons

Under development

Baseball, Football & Hockey

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

0 games

Full Assignments Page View Yesterday's Games

Time	Home	Away	Crew Chief	U1	U2	Crew Betting Trends	Network
No games scheduled

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
10:00 AM PT	Chicago Sky	Las Vegas Aces	Fatou Cissoko-Stephens	Sarah Williams	Tyler Mirkovich				CBS, Paramount+
12:00 PM PT	Phoenix Mercury	New York Liberty	Roy Gulbeyan	Amy Bonner	Ryan Sassano				ABC

Official	Over	Home Cover	Home Win	Sample
Fatou Cissoko-Stephens Crew Chief	Subscription required to view trend value	Subscription required to view trend value	Subscription required to view trend value	135
Sarah Williams U1	Subscription required to view trend value	Subscription required to view trend value	Subscription required to view trend value	60
Tyler Mirkovich U2	Subscription required to view trend value	Subscription required to view trend value	Subscription required to view trend value	41
Crew Avg	Subscription required to view trend value	Subscription required to view trend value	Subscription required to view trend value	236

Official	Over	Home Cover	Home Win	Sample
Roy Gulbeyan Crew Chief	Subscription required to view trend value	Subscription required to view trend value	Subscription required to view trend value	178
Amy Bonner U1	Subscription required to view trend value	Subscription required to view trend value	Subscription required to view trend value	125
Ryan Sassano U2	Subscription required to view trend value	Subscription required to view trend value	Subscription required to view trend value	102
Crew Avg	Subscription required to view trend value	Subscription required to view trend value	Subscription required to view trend value	405

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
12:07 PM PT	Toronto Blue Jays	St. Louis Cardinals	Rob Drake	Subscription required	Subscription required	Subscription required	Subscription required	Jordan Baker	Stu Scheurwater	Junior Valentine
01:10 PM PT	Tampa Bay Rays	Chicago White Sox	Alfonso Márquez	Subscription required	Subscription required	Subscription required	Subscription required	Mike Estabrook	Dillon Wilson	Malachi Moore
01:10 PM PT	New York Mets	Miami Marlins	Brock Ballou	Subscription required	Subscription required	Subscription required	Subscription required	Chris Conroy	Ben May	Brennan Miller
01:10 PM PT	Seattle Mariners	Minnesota Twins	Roberto Ortiz	Subscription required	Subscription required	Subscription required	Subscription required	Jim Wolf	Alex MacKay	Alan Porter
03:40 PM PT	Cincinnati Reds	Pittsburgh Pirates	Dexter Kelley	Subscription required	Subscription required	Subscription required	Subscription required	Shane Livensparger	Dan Merzel	Dan Bellino
04:05 PM PT	Baltimore Orioles	Philadelphia Phillies	Marvin Hudson	Subscription required	Subscription required	Subscription required	Subscription required	Tripp Gibson	Nick Mahrley	Derek Thomas
04:10 PM PT	Houston Astros	Texas Rangers	Adam Hamari	Subscription required	Subscription required	Subscription required	Subscription required	Todd Tichenor	Tyler Jones	Clint Vondrak
04:15 PM PT	Cleveland Guardians	Arizona Diamondbacks	Ryan Wills	Subscription required	Subscription required	Subscription required	Subscription required	Jonathan Parra	Lance Barksdale	Will Little
04:15 PM PT	Chicago Cubs	New York Yankees	Ron Kulpa	Subscription required	Subscription required	Subscription required	Subscription required	Scott Barry	Manny Gonzalez	Tom Hanahan
04:15 PM PT	Atlanta Braves	Washington Nationals	John Bacon	Subscription required	Subscription required	Subscription required	Subscription required	Brian Walsh	Chad Fairchild	Bill Miller
05:10 PM PT	Colorado Rockies	Kansas City Royals	Vic Carapazza	Subscription required	Subscription required	Subscription required	Subscription required	Edwin Moscoso	Nic Lentz	Hunter Wendelstedt
05:40 PM PT	San Diego Padres	San Francisco Giants	-	-	-	-	-	-	-	-
06:10 PM PT	Los Angeles Dodgers	Boston Red Sox	Doug Eddings	Subscription required	Subscription required	Subscription required	Subscription required	Mike Muchlinski	Emil Jimenez	Gabe Morales
06:38 PM PT	Los Angeles Angels	Milwaukee Brewers	-	-	-	-	-	-	-	-
06:40 PM PT	Athletics	Detroit Tigers	-	-	-	-	-	-	-	-

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.