With the San Francisco 49ers entering training camp with 90 players and leaving with 53, there are going to be plenty of players right on the edge of the roster fighting for a spot in the final weeks. Based on the current 53-man projection, which players are inside the roster looking in, and who are outside and sitting on the bubble? Determining the San Francisco 49ers Roster Bubble Inside the Roster Bubble: Wide Receivers: Jacob Cowing, Jordan Watkins, Christian KirkTight End: Luke FarrellOffensive Line: Enrique Cruz, Brett Toth, Vederian LoweEdge Rusher: Sam Okuayinonu, Keion WhiteLinebacker: Jaden Dugger, Luke Gifford, Nick Martin, Tatum BethuneCornerback: Jack Jones, Ephesians PrysockSafety: Ashtyn DavisPunter: Jack BouwmeesterThat puts 17 players on the bubble. So, there are 36 players that are currently locked into the 49ers roster that were not listed above. If any of these players do not make the roster, who are the players right outside the top 53?IMAGN IMAGES via Reuters ConnectQuarterback Kurtis RourkeRourke will make it with a strong preseason that makes the 49ers fear losing him to waivers. Running Back Isaac Guerendo Guerendo will need to make it with special teams.Wide Receiver Demarcus Robinson Robinson could prove more reliable than Kirk in the preseason.Wide Receiver Junior BergenBergen could earn a spot by returning kicks and punts. Tight End Brayden Willis The tight end room is thin, opening a door for Willis. Offensive Tackle Austen Pleasants Pleasants could outshine one of Vederian Lowe or Enrique Cruz. Offensive Lineman Nick ZakeljThe versatility of Zakelj gives him a chance to stick around.Interior Defensive Lineman Evan AndersonThe following three linemen will all compete for a fifth spot. They will also compete with Gracen Halton for the fourth spot. Interior Defensive Lineman Sebastian ValdezInterior Defensive Lineman Bryson Eason Edge Rusher Cam SampleSample and Kamara can compete with White and Okuayinonu for the final two spots.Edge Rusher Mikail KamaraLinebacker: Garrett Wallow Wallow started for the team during their playoff run last year, so he could stick around. Cornerback Siran Neal Neal could easily make it with his special teams value. Cornerback Darrell LuterLuter was on the field in the playoffs last year.Safety Jalen Stroman Can the rookie UDFA push to make the roster?Punter: Corliss Waitman One of Waitman or Bouwmeester will make it. That puts 17 players on the roster bubble. As it stands, there are 36 players firmly on the roster, 17 players inside the bubble, 17 players outside of the bubble, and 20 players who not have a strong shot at making the roster. Add us as a preferred source on GoogleFollow