University of Oklahoma Athletics

2026 Baseball Roster

LJ Mercurius
Jersey Number 22

LJ Mercurius

  • Position:
    RIght Handed Pitcher
  • Class:
    Junior
  • Height:
    6-2
  • Weight:
    175
  • Bats/Throws:
    R/R
  • Hometown:
    Las Vegas, Nev.
  • Prev School:
    UNLV

Prior to OU
A right-handed pitcher from UNLV … named to the 2025 All-Mountain West Second Team … made 12 appearances and 11 starts his sophomore season, recording a 4-3 record with a 3.47 ERA and 58 strikeouts over 53.0 innings … threw a complete game shutout against Nevada (4/5), striking out 12 batters en route to being named Mountain West Pitcher of the Week … pitched in 14 games for the Rebels as a freshman, totaling 36.1 innings of work and striking out 28 batters. 

High School
Attended Faith Lutheran High School in Las Vegas, Nev. … ranked as the No. 1 right-handed pitcher in Nevada in the 2023 class and No. 78 nationally among right-handed pitchers by Perfect Game ... coached by Dave Anderson ... also lettered in basketball and football ... invited to the 2023 DREAM Series as one of the 11 graduates in 2023, hosted by the MLB and USA Baseball. 

Personal
Son of Neil and Christina Mercurius ... has two siblings, Felicia and Xander ... brother, Xander, also plays for the Sooners ... major is criminal justice.

Johnson and Carmichael Postgame vs North Carolina
Monday, June 02
BB Highlights: OU 9, UNC 5
Monday, June 02
Johnson, Dickerson, Willits Postgame vs North Carolina
Sunday, June 01
BB Highlights: OU 17, Nebraska 1
Sunday, June 01