
Now a Super Bowl LX champion and the starting quarterback of the Seattle Seahawks, Sam Darnold has been direct about where his career turned around. On FanDuel’s Bussin’ with the Boys — coverage of which was published by Yahoo Sports and NBC Sports Bay Area on June 23, 2026 — Darnold pointed squarely to his 2023 season with the San Francisco 49ers, saying: “I feel like I got my Ph.D. in football when I went to San Francisco.”
The 49ers Playbook: Darnold’s PhD in Football
Darnold signed with San Francisco in 2023 to serve as Brock Purdy’s primary backup — a deliberate choice, per Yahoo Sports and NBC Sports Bay Area, that came after he had spent his first three NFL seasons with the New York Jets and the following two with the Carolina Panthers. He arrived knowing the role was limited.
As 49ers Webzone noted, Darnold acknowledged going in that he was “not going to get an opportunity to get a starter” that year — and he made peace with it, treating the season as an investment in his own development rather than a missed chance at playing time.
Despite limited playing time, he embraced the opportunity to learn and grow, describing his experience as akin to earning a ‘PhD in football.’
I feel like I got my PhD in football when I went to San Francisco. Darnold remarked on FanDuel’s Bussin’ with the Boys, crediting “Kyle, [former 49ers quarterbacks coach] Brian Griese, the Kubiaks — Klay and Klint” by name and calling it “such a great coaching staff.”
Per 49ers Webzone, Darnold barely played during that 2023 campaign — his only meaningful action came when he started an inconsequential Week 18 game against the Carson Wentz-led Rams. What he absorbed from the system, not what he produced in it, defined that year.
Observing Greatness: Lessons from Elite Players
Darnold’s time in San Francisco provided him with a front-row seat to observe and learn from some of the league’s most elite players.
In his own words on Bussin’ with the Boys, as quoted by Yahoo Sports and NBC Sports Bay Area, Darnold said he learned not only from Purdy but also from “George Kittle, Fred Warner, Christian McCaffrey and Trent Williams, of course” — a roster of Pro Bowl-caliber talent that gave him a daily standard to measure himself against.
According to ESPN, former 49ers quarterbacks coach Brian Griese said Darnold specifically picked up the QB group study habit from Purdy’s preparation during that San Francisco year — and carried it with him to every stop since. That single habit, more than any abstract lesson, became a concrete carryover from the 49ers environment.
Purdy’s Preparation Prowess

Among the players who left a lasting impression on Darnold was none other than Brock Purdy, the 49ers’ backup-turned-starter who captivated the league with his poise and performance.
Darnold was particularly struck by Purdy’s preparation methods. As Yahoo Sports and NBC Sports Bay Area reported, Darnold said on Bussin’ with the Boys, “I’ve talked about learning from Brock quite a bit” — a line that underscores just how central Purdy’s approach was to his own recalibration.
The specific habit that stuck, according to ESPN’s February 9, 2026 feature, was the QB group study routine. Brian Griese confirmed that Darnold adopted it directly from watching Purdy prepare during that 2023 season in San Francisco, and that he has taken it with him ever since.
That process-driven carryover — not a single game or a single throw — is what Darnold has repeatedly identified as the most transferable thing he took from his time with the 49ers.
The Payoff: Darnold’s Resurgence and Success
Armed with the knowledge and experiences gained during his time in San Francisco, Darnold embarked on a remarkable resurgence. After the 2023 San Francisco stop, he signed with the Minnesota Vikings in 2024 and delivered one of the more striking quarterback turnarounds in recent memory — then capped his run by winning Super Bowl LX with the Seattle Seahawks, per Yahoo Sports, NBC Sports Bay Area, and ESPN.
In Minnesota, Darnold’s breakout was immediate and emphatic. According to ESPN’s game log and Yahoo Sports, he completed 361 of 545 pass attempts for 4,319 yards, 35 touchdowns, and just 12 interceptions, posting a 102.5 passer rating and guiding the Vikings to a 14-3 regular-season record.
His efficiency that season — 35 touchdowns against only 12 interceptions — was a sharp departure from the inconsistency that had defined his first five NFL years, and it validated everything he said he absorbed in San Francisco.
That resurgence eventually carried him to Seattle and a Super Bowl LX title, completing one of the more unlikely championship arcs the league has seen in years.
Unlocking Potential: Stability’s Crucial Role

Reflecting on his journey, Darnold credits his time with the 49ers as a crucial learning experience that allowed him to unlock his full potential. He has specifically named “Kyle, Brian Griese, the Kubiaks — Klay and Klint” as the coaching voices that shaped him, per Yahoo Sports and NBC Sports Bay Area — a level of specificity that signals genuine gratitude rather than a rehearsed talking point.
The numbers tell the before-and-after story plainly. Yahoo Sports notes that across his first five NFL seasons — 55 starts with the Jets and Panthers — Darnold posted 61 touchdowns, 55 interceptions, and a 78.2 QB rating. After one year absorbing Shanahan’s system in San Francisco, he led Minnesota to a 14-3 record in 2024 and eventually won a Super Bowl ring with Seattle.
His story serves as a testament to the importance of patience, proper development, and a nurturing environment for young quarterbacks to thrive.
As of June 2026, Darnold is Seattle’s starting quarterback and a Super Bowl LX champion — and he continues to point back to that one year in San Francisco as the place where everything clicked. The “Ph.D. in football” framing, per Yahoo Sports and NBC Sports Bay Area, isn’t nostalgia. It’s the foundation he’s still building on.
ESPN’s game log shows Darnold rushed 48 times for 212 yards and 1 touchdown during his 2024 season with Minnesota — modest totals that reflect a quarterback whose value was concentrated in the passing game, where his 35-to-12 touchdown-to-interception ratio did the real work.
