NBA Official

NBA Referee Assignments

February 6, 2025

Referee assignments are posted at approximately 9:00am ET each game day.

Game Crew Chief Referee Umpire Alternate
Dallas @ Boston Tony Brothers (#25) Sean Corbin (#33) Danielle Scott (#87)
Houston @ Minnesota Curtis Blair (#74) Justin Van Duyne (#64) Matt Myers (#43)
Orlando @ Denver Brian Forte (#45) Ray Acosta (#54) Jenna Schroeder (#20)
Golden State @ L.A. Lakers John Goble (#10) Marat Kogut (#32) Robert Hussey (#85)
Sacramento @ Portland Ed Malloy (#14) Rodney Mott (#71) Jonathan Sterling (#17)
Indiana @ LA Clippers David Guthrie (#16) Phenizee Ransom (#70) Brandon Schwab (#86)
Replay Center: JB DeRosa, Intae Hwang

G League Referee Assignments

February 6, 2025

Referee assignments are posted at approximately 9:00am ET each game day.

Game Crew Chief Referee Umpire Alternate
Grand Rapids @ Windy City Nate Cearley (#26) Maripier Malo (#70) Bobby Bissant III (#58)
Delaware @ Maine JD Ralls (#80) Tyler Mirkovich (#41) Lars Murray (#35)
College Park @ Birmingham Gerda Gatling (#24) Ian McClenny (#59) Clare Aubry (#14)

WNBA Referee Assignments

February 6, 2025

Referee assignments are posted at approximately 9:00am ET each game day.

Game Crew Chief Referee Umpire Alternate

Crew Chief Position

  • Proficient in Referee and Umpire positions
  • Leader of the crew, on and off the floor
  • High-level play calling, partnering skills, and tools for handling any game situation, including interpersonal communication
  • Understands the importance of extending into their secondary area of coverage, with accuracy

Referee Position

  • Proficient in all Umpire position requirements
  • Effectively the glue for a crew through consistency, teamwork, and communication - makes partners better by carrying a larger portion of the crew’s load than an Umpire
  • Capable of handling some plays in secondary area of coverage
  • Ability to recognize and appropriately manage shifts in game conditions (intensity, emotions, decorum, style of play etc.)

Umpire Position

  • Aggressively and accurately calls plays in the primary area of responsibility
  • Responsible for basic mechanics including rotations, positioning and clock and team foul awareness
  • Strong rules knowledge coupled with contributions to in-game discussions/issues regarding adjudication