Bell played in all 13 games as a backup his freshman season in 2013, but made his first career start on January 3, 2014, in the Discover Orange Bowl where he recorded his first collegiate interception.[5] Bell became a full-time starter for the Buckeyes his sophomore season in 2014.[6][7] He played in all 15 games recording 91 tackles and a conference-leading six interceptions.[8] In the 2015 College Football Playoff National Championship victory over Oregon, he recorded six tackles and a sack.[9]
Bell made his NFL debut in the Saints' season-opening 35–34 loss to the Oakland Raiders.[25] The following week, he made his first NFL start as a nickel back and recorded a season-high nine combined tackles during a 16–13 road loss against the New York Giants.[25] Bell made his first NFL tackle on wide receiver Sterling Shepard after Shepard caught a five-yard pass on the Giants' first offensive snap.[26] During Week 9, Bell recorded six combined tackles and was credited with half a sack during a 41–23 road victory over the San Francisco 49ers.[25] He made his first sack with teammate Cameron Jordan, as they tackled Colin Kaepernick for a five-yard loss in the third quarter.[27] In Week 15, Bell tied his season-high of nine combined tackles and forced a fumble in a 48–41 road victory over the Arizona Cardinals.[25]
Bell finished his rookie year with 87 combined tackles (61 solo), four pass deflections, two forced fumbles, and a sack in 16 games and 14 starts.[28] He was inconsistent throughout his rookie season and supplanted Byrd at free safety for a brief period at the beginning of the season before losing the role due to issues in pass coverage. He started two games at free safety and started 12 as either a nickel back or third safety in Dennis Allen's third-safety technique.[29]
2017 season
During training camp, Bell competed against rookie Marcus Williams for the job as the starting free safety. Head coach Sean Payton officially named him the starter to begin the regular season, alongside strong safety Kenny Vaccaro.[30]
During Week 6, Bell recorded five combined tackles and made his first solo sack on Matthew Stafford during a 52–38 win against the Detroit Lions.[31] In Week 11, he collected a season-high 13 combined tackles (ten solo) and a sack in a 34–31 victory over the Washington Redskins.[31] The following week, Bell made 11 combined tackles (nine solo) and sacked Jared Goff once during a 26–20 road loss against the Rams.[31]
Bell finished his second professional season with 83 combined tackles (62 solo), 4.5 sacks, and two pass deflections in 16 games and ten starts.[28]Pro Football Focus (PFF) gave Bell an overall grade of 68.7, ranking him 65th among all qualifying safeties in 2017.[32]
The Saints finished atop the NFC South with an 11–5 record. On January 7, 2018, Bell started in his first NFL playoff game and recorded nine combined tackles and sacked Cam Newton in a 31–26 victory against the Carolina Panthers in the NFC Wildcard Game.[31] The following week, he made eight solo tackles during a 29–24 road loss against the Vikings in the National Football Conference (NFC) Divisional Round.[31]
Throughout training camp, Bell competed against Kurt Coleman to be the starting strong safety. Head coach Sean Payton named Bell the backup strong safety to begin the regular season.[33] During Week 16, he collected a season-high ten combined tackles (seven solo) during a 31–28 victory against the Steelers.
Bell finished his third season with a career-high 89 combined tackles (63 solo), three pass deflections, one sack, and one forced fumble in 16 games and eight starts.[28] Bell shared the starting strong safety role with Kurt Coleman in 2018 and was also the nickel back in packages the required five defensive backs.[34] Bell received an overall grade of 74.3 from PFF in 2018, which ranked 24th among all qualified safeties.
2019 season
During a Week 3 33–27 road victory over the Seattle Seahawks, Bell recorded 9 tackles and recovered a fumble by running back Chris Carson, which he returned for his first NFL touchdown.[35] In the next game against the Dallas Cowboys, Bell forced a fumble off of running back Ezekiel Elliott in the narrow 12–10 victory.[36] During Week 7 against the Chicago Bears, Bell recorded a team high eight tackles and forced a fumble on wide receiver Anthony Miller and recovered it in the 36–25 road victory.[37] During Week 14 against the 49ers, Bell recorded a team high 13 tackles and sacked Jimmy Garoppolo once during the narrow 48–46 loss.[38]
On March 15, 2023, Bell signed a three-year, $22.5 million contract with the Carolina Panthers.[43] He started 13 games, recording 69 tackles and one interception.
On March 13, 2024, Bell was released by the Panthers.[44]
Bell's older brother Volonte Bell was an assistant coach at Chattanooga State Community College. Volonte Bell was killed in a car accident on February 24, 2020.[46]
^Gantt, Darin (March 15, 2023). "Panthers agree to terms with Hayden Hurst". Panthers.com. On the other side of the ball, they agreed to terms with defensive tackle Shy Tuttle and safety Vonn Bell, and agreed on a new deal with linebacker Shaq Thompson that will keep the veteran here in the middle of a new defense.