Pittsburgh Steelers

Current depth chart

Depth relationships

Bio

Sebastian Joseph-Day is a 6'4", 310-pound nose tackle from Stroudsburg, Pennsylvania, who played college football at Rutgers. The Los Angeles Rams selected him in the sixth round (195th overall) of the 2018 NFL Draft. Joseph-Day made his NFL debut in Week 1 of 2019 at Carolina. Over his eight completed seasons, he has appeared in 105 regular-season games with 90 starts across five NFL teams, accumulating 169 solo tackles among 315 total, 15.5 sacks, one interception, six passes defensed, and 30 tackles for loss. He won Super Bowl LVI with the Rams and has played seven postseason games. In 2025 with Tennessee, Joseph-Day recorded 41 tackles (22 solo) and 2.0 sacks across 17 games (10 starts), his second consecutive full season with the Titans.

Sebastian Joseph-Day played 16 games in 2025 with a 42% share of defensive snaps.

Player information

Contract

T-39 of 217 · DT market by AAV

Production · 2025

Career path