San Francisco 49ers’ Offensive Line Under the Microscope
As the San Francisco 49ers enjoy their bye week, it’s an opportune moment to evaluate their roster and consider the path ahead. Central to the team’s aspirations this season is the performance of the offensive line, a unit that has been a mixed bag thus far. Here’s a closer look at the individual performances and overall dynamics of the line.
Trent Williams remains a cornerstone
Trent Williams receives a B+ for his performance, a grade that reflects the exceptional standards he has set for himself as arguably the best left tackle in the league. While his play has been strong, a couple of inconsistent outings early in the season prevented him from achieving an elite rating. Nevertheless, Williams continues to be a vital presence on the field, anchoring the offensive line with his experience and talent.
Ben Bartch struggles to meet expectations
Ben Bartch earns a D for his role, a grade that underscores the 49ers’ decision to rely on him despite limited starting experience since 2022. Tasked with stepping into the starting left guard position, he logged 195 snaps, ranking third on the team. Unfortunately, his performance has not lived up to the expectations placed upon him, leaving the coaching staff and fans wanting more.
Connor Colby faces steep learning curve
Connor Colby finds himself at the bottom of the grading scale with an F. The seventh-round rookie was thrust into a starting role far too early, and it showed in his play. The challenges he faced were significant, and it remains to be seen if the 49ers will continue to rely on him moving forward. His inexperience has been evident, leading to questions about his readiness for the NFL.
Spencer Burford navigating a tough transition
Spencer Burford receives a C- for his efforts. After spending the offseason as the backup left tackle, he encountered injury setbacks that limited his preparation. Upon his return, the 49ers, facing struggles from Colby, needed Burford to step in at left guard with minimal practice time. While his performance has been inconsistent, he currently stands as the most reliable option among the younger linemen.
Blake Brendel brings stability
Blake Brendel earns a C for his contributions. While he may not be the most dynamic center, his ability to navigate the line without becoming a liability has been valuable. Brendel has shown improvement over Matt Hennessy, who had his own opportunities earlier in the season. His steady presence is crucial as the team strives for consistency in the trenches.
Dominick Puni shows signs of promise
Dominick Puni’s performance warrants a B-. Initially trending toward a D after a lackluster start to the season, he rebounded after a poor game against the Tampa Bay Buccaneers. Following that outing, Puni appeared to regain his health and form, showcasing the potential that led to his selection. His turnaround is encouraging and suggests he could become a key player moving forward.
Colton McKivitz’s ongoing development
Colton McKivitz also receives a B for his play. While he has struggled with speed rushers at times, his overall development has been promising. The 49ers have recognized his growth and rewarded him with a contract, a clear indication of their belief in his abilities. As he continues to improve, McKivitz could solidify his role in the lineup.
The 49ers’ offensive line remains a pivotal aspect of their season. With a mix of veteran experience and youthful learning curves, the group will need to elevate its game if the team hopes to make a serious playoff push. The bye week provides a crucial opportunity for reflection and adjustment as they prepare for the second half of the season.

