Undrafted rookie quarterback Haynes King led the Carolina Panthers to a 33-30 comeback victory over the Arizona Cardinals on Thursday [1], [2].

The performance is significant because it provides the Panthers with a potential dual-threat option at the quarterback position during the preseason. King's ability to manage a late-game comeback as an undrafted free agent creates immediate competition for roster spots [3], [5].

The game took place on Aug. 5, 2026, in Canton, Ohio [2], [3]. This annual Hall of Fame Game serves as the traditional curtain-raiser for the NFL preseason, offering teams a chance to evaluate depth and new talent in a competitive environment.

King utilized his mobility and arm to secure the win for Carolina [1], [5]. The victory was characterized by a late-game surge that overcame an early deficit against the Cardinals [2]. The final score ended at 33-30 in favor of the Panthers [1].

King entered the league as an undrafted rookie free agent [3]. Despite not being selected in the NFL Draft, he brings a high-profile collegiate pedigree to the roster, having been named the ACC Player of the Year during the previous season [1].

His performance in Canton highlights the volatility of NFL rosters, where undrafted players can quickly gain traction through preseason success. The Panthers now have a tangible example of King's playmaking ability in a game setting as they continue to refine their offensive strategy for the regular season [3], [5].

Undrafted rookie quarterback Haynes King led the Carolina Panthers to a 33-30 comeback victory

The emergence of Haynes King as a viable preseason contributor suggests the Panthers may be looking for more dynamic, dual-threat play at quarterback. While preseason wins do not guarantee a starting role, King's ability to lead a comeback victory as an undrafted player puts pressure on established depth chart positions and could force the coaching staff to reconsider their late-round or free-agent acquisitions.