As a Fifth Year (2022)
- Competed in nine matchups, earning seven starts at inside linebacker
- Finished sixth on the team with 44 tackles, adding 1.5 tackles for loss, two pass deflections and one forced fumble
As a Senior (2021)
- Appeared in the final 11 games making four starts at inside linebacker
- Finished eighth on the team with 41 tackles, adding a sack and a pass breakup
- Returned from injury for the first time since 2019 at No. 14 USC, making two tackles (Sept. 11)
- Started against No. 3 Oregon, making eight tackles (Oct. 2)
- First career sack came at No. 22 Arizona State (Oct. 8)
- Made a career-high 12 tackles at Oregon State (Nov. 13)
As a Junior (2020)
- Did not see action
As a Sophomore (2019)
- Played in first two games before suffering season-ending injury
As a Freshman (2018)
- Played in each of the last four games - eligible to retain year of eligibility via NCAA redshirt rules
- Made collegiate debut in win over Oregon St. (Nov. 10)
- Stanford went 4-0 in games in which he played
Prior to Stanford
- Prepped at Kempner (Texas) under head coach Darrin Andrus
- Nation’s 316th-best recruit by 247Sports
- Nation’s 23rd-best outside linebacker by 247Sports, 64th by ESPN
- Texas’ 46th-best recruit by 247Sports, 65th by PrepStar
- 85 tackles (nine for loss), two sacks, four forced fumbles, one fumble recovery for 99 yards as a senior
- 110.5 tackles (10 for loss), two sacks, two forced fumbles and three pass breakups as a junior
- Two-time all-district first team
- Two-time academic all-district
- 2017 Nike Regional Linebacker MVP
- Also competed in track
- District and area champion in 300m hurdles
Personal
- Full name is Jacob Avery Mangum-Farrar
- Born in Houston, Texas
- Son of Reginald Farrar and Stacy Mangum
- Has two siblings, Jioia and Charles
- Started playing football in high school