Personal
- Parents are Jack and Pam Sigman
- Born in Austin, Texas
- Brother Jackson plays in the Kansas City Royals organization and pitched for West Virginia University
- Grandfather Bob Jackson played basketball for Arkansas Tech
- Majoring in finance
Before BYU
- Prepped at Anderson High School for Coach Darin Ramsey where he helped lead the team to District, Bi-District and Area Championships, 2017
- Academic All-District as a junior and senior
- First Team All-District, Pitcher, 2016 and 2017
- Second Team All-Central Texas as a pitcher
- Austin Area Baseball Coaches All Star Team, Pitcher, 2017
- Made Perfect Game 16U National Championship/WWBA 2017 Grads All Tournament Team, Pitcher, 2016 while playing summer ball for the Action Baseball Team
- Central Texas Strikeout Leader and tied for third in Texas with 107 strikeouts in 86 innings with 0.84 ERA throwing eight complete games as a senior
- Had a 4-2 record with a 1.3 ERA throwing four complete games (three complete game shutouts) as a junior
- Recruited by Oklahoma State, New Mexico and University of Texas Rio Grande Valley