In football, Reeder was named first team All-State (second straight season) at linebacker and the Delaware Defensive Player of the Year after making 96 tackles (60 solo) with 3.5 sacks, two forced fumbles and three fumbles recovered and first team All-State at running back after rushing for 1,154 yards and 18 touchdowns as the Sallies won the DIAA state championship.

He originally committed to play the sport collegiately at North Carolina, but de-committed during his senior year as interest from football programs increased.

[8] Reeder signed with the Los Angeles Rams as an undrafted free agent on April 27, 2019, and made the team out of training camp.

[11] Reeder made his first career start on October 3, 2019, against the Seattle Seahawks, replacing injured starter Bryce Hager and making a game-high 13 tackles.

His mother Cheryl played basketball at Elizabethtown College and was a member of the 1982 team that won the Division III national championship.

[25] His younger brother Colby was also a standout two-way player at Salesianum and plays linebacker at Iowa State University after transferring from Delaware.