Age
30
Sep 4, 1996
Demetrius Flannigan-Fowles
SF · 2019–2024→NYG · 2025UFA
DemetriusFlannigan-Fowles#33LB
2025 Season
Latest productionTackles
33
2025
TFL
3
regular season
Sacks
1.0
regular season
QB Hits
1
regular season
FF
0
regular season
Snap %
37%
avg / game
Career
Team path from high school through the NFL, with draft context and accolades.
01 / Career
Career Path
2015 — Present · Includes honors2025
New York Giants · Linebacker
LB · 17 active weeks
NFL
2019–2024
San Francisco 49ers · Linebacker
LB · 92 active weeks
NFL
2015–2018
Arizona · Defense
NCAA
Draft Profile
2019 DraftSelection
Undrafted Free Agent
2019 UDFA signing with San Francisco 49ers
TeamSF
StatusUDFA
Undrafted Free Agent
Data Sources & Attribution
CreditsHeadshot — NFL officialA local silhouette placeholder is shown in the hero. Official artwork is not embedded for licensing reasons; the `View headshot` button links to the source on NFL.com.
Statistics — nflverseStats are sourced from nflverse. Carl S, Baldwin B, Sharpe L, Ho T, Edwards J (2025). nflverse: Easily Install and Load the ‘nflverse’. R package version 1.0.3.9001, https://nflverse.nflverse.com/. Advanced metrics shown here are drawn via nflverse from Pro Football Reference Advanced Stats and NFL Next Gen Stats.
Pro Football ReferenceSports Reference LLC. “Pro Football Statistics and History.” Pro-Football-Reference.com. https://www.pro-football-reference.com/. (Accessed 2026-06-02.)
Athleticism & RASCombine and pro-day measurements compiled by Ray Carpenter, nfl-draft-data. Relative Athletic Score (RAS) by Kent Lee Platte, https://ras.football/.