Baker was also a member of the Minnesota Vikings, New England Patriots, Philadelphia Eagles and Oakland Raiders.

[2][3][4] With Tennessee, Baker started 41 of 45 games played and had 233 tackles, 11 interceptions, and 24 passes deflected.

[5] A projected sixth-round pick for the 2004 NFL draft,[7] Baker was signed by the Buffalo Bills as an undrafted free agent in 2004 and played for the team through the 2006 season.

As a rookie, Baker had 22 tackles, 1 pass deflected, 1 interception with a 26-yard return, and 1 forced fumble in 2004.

In the 2008 offseason, Baker's jersey number was changed from 28 to 22 to accommodate free agent acquisition Gibril Wilson.

In 2008, Baker played 10 games with 1 start for the Raiders and made 24 tackles, 4 passes deflected, and 3 interceptions.