Officiating intelligence for every game day

RefMetrics

Know who is working. Know how they call games.

Track assignments, research officials, and understand the trends that matter before tipoff, first pitch, or kickoff across basketball, baseball, football, and hockey.

Start free to follow the slate, then subscribe for full official histories, trend views, and premium assignment context.

Officials Fans Bettors Media
NCAA Men's NCAA Men's DII NCAA Women's DII NCAA Women's NBA WNBA G League MLB Preview NFL Preview NHL Preview
Start Free View Today's Assignments

What You Can Do With RefMetrics

Know Who Is Working Tonight

Check daily assignment boards across the leagues we track, with live updates as crews and umpires are posted throughout the day.

Research Every Official Faster

Move from the assignment to the official profile, team page, or historical schedule in one click to see how a referee or umpire has worked over time.

See What Trends Matter

Use team splits, foul and penalty tendencies, totals context, and assignment history to turn raw officiating data into something immediately useful.

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
3,302 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.

Unlock The Full Officiating Picture

Subscribe to unlock complete official histories, deeper crew and umpire trend views, historical assignments, team splits, and premium game-day context across every league RefMetrics covers.

Every official profile and historical assignment page
Deeper trend views for teams, crews, refs, and umpires
All-sport access as basketball, baseball, football, and hockey coverage expands
Subscribe Now View Plans

Subscribers keep access to every new league and deeper trend surface RefMetrics adds.

Today's Assignments And Game-Day Signals

Track the slate as officials arrive, then scan league-specific trends without leaving the assignment board.

Earlier Drops

NBA, WNBA, and NFL assignments are usually posted earlier, making them stronger morning-check sports.

Rolling Updates

NCAA and MLB often post closer to tipoff or first pitch, so teams and times show first while signals populate as crews arrive.

Signal Guide

Values show the trend first. The smaller line below translates that number into a simple label like Strong Over, Home Edge, or Neutral.

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
No NBA games matched that search.

WNBA

Full Assignments Page View Yesterday's Games
Time Home Away CC U1 U2 Crew Betting Trend Network
Over % Home Cover % Home Win %
No games scheduled

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
Runs +/- Exp Over % Fav Cover % Home Win %
11:10 AM PT Guardians Tigers Tom Hanahan Austin Jones Ron Kulpa Jacob Metz
03:10 PM PT Reds Brewers James Jean Charlie Ramos Nestor Ceja Chris Guccione
03:40 PM PT Phillies Braves Steven Jaschinski Todd Tichenor Ryan Additon Clint Vondrak
03:45 PM PT Pirates Angels Tyler Jones Vic Carapazza Hunter Wendelstedt Nic Lentz
04:05 PM PT Orioles Red Sox Adrian Johnson Ramon De Jesus Dexter Kelley Paul Clemons
04:10 PM PT Marlins Cubs Brennan Miller Chris Conroy Ben May John Tumpane
04:10 PM PT Mets Giants Brock Ballou Jeremie Rehak David Rackley Dan Iassogna
04:15 PM PT Guardians Tigers Manny Gonzalez Ron Kulpa Jacob Metz Austin Jones
04:40 PM PT White Sox Twins Tripp Gibson Nick Mahrley Ryan Blakney Willie Traynor
05:05 PM PT Rangers Rays Ryan Wills Will Little Derek Thomas Lance Barksdale
05:10 PM PT Astros Diamondbacks Chris Segal Laz Diaz Edwin Jimenez Erich Bacchus
05:10 PM PT Royals Blue Jays Mark Ripperger Shane Livensparger Dan Merzel Dan Bellino
05:40 PM PT Rockies Cardinals Doug Eddings Mike Muchlinski Emil Jimenez Gabe Morales
06:40 PM PT Padres Yankees Roberto Ortiz Alex MacKay Alan Porter Jim Wolf
07:10 PM PT Mariners Athletics Sean Barber John Libka D.J. Reyburn James Hoye
07:10 PM PT Dodgers Nationals Junior Valentine Rob Drake Stu Scheurwater Jordan Baker

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

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.

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.