Depth Chart
| Offense | |||
| Position | |||
| Left Tackle | Joe Staley | Shon Coleman | Christian DiLauro |
| Left Guard | Laken Tomlinson | ||
| Center | Weston Richburg | Erik Magnuson | |
| Right Guard | Mike Person | Joshua Garnett | Najee Toran |
| Right Tackle | Mike McGlinchey | Garry Gilliam | |
| Wide Receiver | Kendrick Bourne | Trent Taylor | Max McCaffrey |
| Wide Receiver | Marquise Goodwin | Richie James Jr. | Steven Dunbar Jr. |
| Running Back | Jeff Wilson Jr. | Matt Dayes | Alfred Morris |
| Tight End | George Kittle | Garrett Celek | Ross Dwelley |
| Quarterback | Nick Mullens | C.J. Beathard | |
| Defense | |||
| Position | |||
| Left Defensive End | Solomon Thomas | Cassius Marsh | Ryan Delaire |
| Left Defensive Tackle | D.J. Jones | Earl Mitchell | Kapron Lewis-Moore |
| Right Defensive Tackle | DeForest Buckner | Sheldon Day | |
| Right Defensive End | Arik Armstead | Ronald Blair III | Jullian Taylor |
| Strong Linebacker | Mark Nzeocha | Malcolm Smith | |
| Middle Linebacker | Fred Warner | James Onwualu | |
| Weak Linebacker | Elijah Lee | Pita Taumoepenu | |
| Left Cornerback | Richard Sherman | Greg Mabin | Tyvis Powell |
| Right Cornerback | Tarvarius Moore | K'Waun Williams | Tarvarus McFadden |
| Strong Safety | Marcell Harris | Tyree Robinson | Terrell Williams Jr. |
| Free Safety | Antone Exum Jr. | D.J. Reed Jr. | Godwin Igwebuike |
| Special Teams | |||
| Position | |||
| Kicker | Robbie Gould | ||
| Kick-Offs | Bradley Pinion | Robbie Gould | |
| Punter | Bradley Pinion | ||
| Kick Returner | Richie James Jr. | D.J. Reed Jr. | |
| Punt Returner | Richie James Jr. | Trent Taylor | |
| Holder | Bradley Pinion | ||
| Special Teamer | Mark Nzeocha | Garrett Celek | Greg Mabin |
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