In a thrilling match that kept fans at the edge of their seats, the Detroit Lions emerged victorious against the San Francisco 49ers with a nail-biting score of 40-34. Though the victory was far from flawless, it showcased some standout performances and highlighted areas needing improvement. As the Lions prepare for a crucial matchup against the Minnesota Vikings in Week 18, here’s a breakdown of the players whose stocks are rising and falling after this intense showdown.

Stock Up: Kerby Joseph, Safety

**Stats:** 6 tackles, 2 interceptions Kerby Joseph has proven to be a game-changer this season, demonstrating an evolution from high-risk play to high-reward performances. With two pivotal interceptions against the 49ers, Joseph now leads the league with a remarkable nine picks. His stellar play was crucial for the Lions, especially considering their defense struggled to get off the field, failing to force a single punt. With the playoffs approaching, Joseph’s timely resurgence couldn't come at a better moment.

Stock Down: Jalen Reeves-Maybin, Linebacker

**Stats:** 2 tackles Returning from an extended absence due to a neck injury, Jalen Reeves-Maybin failed to make the impact many hoped for. Unfortunately, his performance reflected the struggles of a linebacker group that has been patchy throughout the season. As he faced challenges in both coverage and tackling attempts, concerns regarding his fitness and readiness linger. The team hopes he can bounce back in the upcoming games.

Stock Up: Graham Glasgow, Guard

After experiencing a rocky season and facing calls for his replacement, Graham Glasgow silenced critics with an impressive showing against the 49ers. Glasgow provided ample protection for quarterback Jared Goff, allowing him to create plays while also paving the way for successful rushing attempts. This performance indicates a solid return to form as the playoff race heats up.

Stock Down: Terrion Arnold, Cornerback

**Stats:** 6 tackles Terrion Arnold faced a tough outing, often arriving late in coverage and accumulating tackles due to his positioning woes. Stepping in as a makeshift CB1 due to injuries within the Lions' defensive lineup, Arnold's challenges underscore the depth issues plaguing the team's secondary. The absence of starter Carlton Davis has been felt distinctly, as opposing offenses look to exploit this vulnerability.

Stock Up: Sam LaPorta, Tight End

**Stats:** 6 receptions, 64 yards, 1 touchdown After a season marked by underutilization within a crowded offensive lineup, Sam LaPorta made significant contributions against the 49ers. With a season-high in targets, LaPorta's 64 receiving yards and touchdown effort showcased his potential. If the Lions can consistently integrate him into their game plan, he could be a critical asset in the playoff push.

Quick Hits

- **Stock Up: Jared Goff, Quarterback:** Goff's consistency has been a hallmark of his play this year. With his steady decision-making and minimal mistakes, he’s positioning himself as a dark horse in the MVP conversation. A hypothetical win against the Buffalo Bills could have solidified his status even further. - **Stock Up: Jahmyr Gibbs, Running Back:** With questions surrounding how the Lions would fill the gap left by David Montgomery, Gibbs stepped up spectacularly by showcasing his versatility and ability to thrive in various situations. - **Stock Up: Miles Adams, Defensive Lineman:** Making an immediate impact in just his third week with the team, Adams recorded a sack and contributed to a much-needed defensive effort.

As the Lions gear up for their next challenge, the spotlight will be on both their rising stars and struggling players to see how they adapt and respond on the field.