On January 15, 1978, the Dallas Cowboys faced the Denver Broncos in Super Bowl XII at the Louisiana Superdome in New Orleans, Louisiana. Dallas’ dominant defense set the tone, powering the Cowboys to a 27–10 victory and their second Super Bowl title.
Winner: Dallas Cowboys (27–10)
MVP: Harvey Martin and Randy White, Defensive Linemen (Dallas Cowboys)
Game Recap and Highlights
First Half: Cowboys Build Early Control
Dallas took charge in the first half with a touchdown pass from Roger Staubach to Butch Johnson and two field goals from Efren Herrera, entering halftime with a 13–0 lead.
Second Half: Defense Secures the Win
The Cowboys extended their advantage with a rushing touchdown by Robert Newhouse in the third quarter. Denver managed a fourth-quarter touchdown, but the relentless Dallas defense forced eight turnovers overall, leaving the Broncos little chance to mount a comeback.
Key Figures
Harvey Martin and Randy White: The first—and only—co-MVPs in Super Bowl history, their disruptive play anchored a defense that forced eight turnovers.
Roger Staubach: Managed the game with 183 passing yards and a touchdown, once again showing his steady leadership on the sport’s biggest stage.
Impact and Legacy
Super Bowl XII highlighted the rise of defenses as championship-winning units. The Cowboys’ “Doomsday Defense” became legendary, and the victory cemented Dallas as one of the NFL’s premier franchises. For Denver, though their first Super Bowl ended in defeat, it marked the beginning of the Broncos’ presence as an AFC contender.
Global Reach and Cultural Significance
Dallas’ reputation as “America’s Team” helped boost the NFL’s image abroad, making their victory resonate well beyond the U.S. Culturally, the game underscored the importance of defense, with Martin and White’s co-MVP recognition serving as a rare and memorable moment in Super Bowl history. The pageantry and coverage also showed the Super Bowl’s continued growth as a cultural phenomenon.
Key Moment: Martin and White’s relentless pressure on Denver’s offense defined the game, symbolizing the Cowboys’ defensive dominance and shaping the legacy of Super Bowl XII.
Postgame Thoughts
Super Bowl XII was a statement win for the Cowboys, as their defense carried them to a second title and solidified Tom Landry’s place among the NFL’s coaching greats. With the spotlight on Martin, White, and Staubach, Dallas demonstrated a complete team effort that elevated both their franchise and the league’s global standing.