| | Tim Barnes (2007-10) | | Center | Appeared in the Rams' opening week 27-24 win over Arizona with the special teams unit. | | | |
| | Beau Brinkley (2008-11) | | LS / TE | Served as team's primary long snapper in the 16-9 upset victory at Pittsburgh. | | | |
| | Colin Brown (2004-08) | | OT | Made third career start at guard for the Bills' offensive line in the 23-21 setback vs. New England. | | | |
| | Chase Coffman (2005-08) | | TE | Appeared in the Falcons' season-opening setback vs. New Orleans (27-24), but did not record a reception. | | | |
| | Chase Daniel (2005-08) | | QB | Did not play, backup to newly acquired starting QB Alex Smith. | | | |
| | Kip Edwards (2008-12) | | DB | Signed with BUF as an UDFA. Recorded nine tackles in 2013 preseason. Released in final cut to 53-man roster, signed to CLE practice squad. | | | |
| | Michael Egnew (2008-11) | | TE | Earned his first career start in Week 1, a 23-10 win at Cleveland, however did not make a reception. | | | |
| | Blaine Gabbert (2008-10) | | QB | Threw for 121 yards and completed 16 passes, before leaving with an injury in the fourth quarter. | | | |
| | Andrew Gachkar (2007-10) | | LB | Picked up one solo tackle in limited action vs. Houston, a 31-28 setback. | | | |
| | Zaviar Gooden (2008-12) | | LB | Currently battling an ankle injury and missed team's season-opener. | | | |
| | Dominique Hamilton (2007-11) | | DL | Signed to Washington's practice squad on Sept. 18, 2012. Appeared in three 2013 preseason games, accumulating three total tackles. | | | |
| | Ziggy Hood (2005-08) | | DL | Finished with three solo tackles in the Steelers' 16-9 setback to the Titans. | | | |
| | Jeremy Maclin (2006-08) | | WR | Out for the 2013 season on injured reserve after injuring his knee in preseason camp. | | | |
| | William Moore (2004-08) | | Safety | Starting safety and second on the team with seven solo tackles in a setback against the Saints, a 23-17 loss. | | | |
| | C.J. Mosley (2001-04) | | DL | Recorded two solo tackles on the Lions' defensive front in a 34-24 victory vs. Minnesota. | | | |
| | Sheldon Richardson (2011-12) | | DL | In NFL debut, finished with seven total tackles and 0.5 sack in a thrilling 18-17 win vs. Tampa Bay. | | | |
| | Kevin Rutland (2006-10) | | DB | Made three total tackles (two solo) in two preseason games. Did not play in regular season-opener. | | | |
| | Aldon Smith (2008-10) | | LB | Fresh off a breakout 2012 campaign, recorded 1.5 sacks and five total tackles in the 38-28 victory over Green Bay. | | | |
| | Brad Smith (2001-05) | | QB / WR | Placed on Buffalo's injured reserve list prior to the season. | | | |
| | Justin Smith (1998-2000) | | DT | A 49ers defensive mainstay, tallied three total tackles, including one solo tackle in the 38-28 win vs. Green Bay. VIDEO: FORCED FUMBLE | | | |
| | Sean Weatherspoon (2006-09) | | LB | Starting linebacker, finished with seven total tackles, including five solo efforts in the 23-17 setback to New Orleans. | | | |