- As part of the 49ers annual Thanksgiving celebrations, Mullens and his teammates visited Cityteam San Jose to serve a holiday feast to over 300 people in need. Guests enjoyed turkey along with all of the usual holiday sides, while getting to know the 49ers.
- In September of 2017, the San Francisco 49ers hosted the annual 49ers Mentorship Academy, in partnership with USA Football. Mullens and other notable 49ers rookies led local high school football players through an evening of leadership development.The three-step program is designed to develop the skills necessary for players to succeed and lead on and off the field. Players from Christopher High School, Gilroy High School, Lowell High School, Milpitas High School, Santa Clara High School, Westmont High School and Wilcox High School were in attendance.
- Attended Spain Park (Birmingham, AL) HS, where he had 8,605 career passing yds., finishing his high school career with the 7th-most passing yds. in AHSAA history, to go along with 40 passing TDs. Born 3/21/95 in Little Rock, AR.
|17||@Rams||L 32 - 48||23||33||282||8.5||3||3||3||18||88.2||1||-2||-2||0|
|16||Bears||L 9 - 14||22||38||241||6.3||0||1||1||9||65.8|
|15||Seahawks||W 26 - 23||20||29||275||9.5||1||0||3||18||110.6||2||-2||-1||0|
|14||Broncos||W 20 - 14||20||33||332||10.1||2||1||3||27||102.1||5||-10||-2||0|
|13||@Seahawks||L 16 - 43||30||48||414||8.6||2||1||3||28||95.3||2||1||0.5||0|
|12||@Buccaneers||L 9 - 27||18||32||221||6.9||1||2||4||27||62.1||2||-1||-0.5||0||1||0|
|10||Giants||L 23 - 27||27||39||250||6.4||1||2||0||0||73.7||2||1||0.5||0|
|9||Raiders||W 34 - 3||16||22||262||11.9||3||0||0||0||151.9||4||-3||-0.8||0||1||0|
|8||@Cardinals||L 15 - 18|
|7||Rams||L 10 - 39|
|6||@Packers||L 30 - 33|
|5||Cardinals||L 18 - 28|
|4||@Chargers||L 27 - 29|
|2018||San Francisco 49ers||8||8||176||274||2277||8.3||13||10||17||127||90.8||18||-16||-0.9||0||2||0|