Pittsburgh Steelers narrowly defeated the Carolina Panthers 13-12 in a closely contested Preseason Week 1 game on August 15, 2015. The game, held in Pittsburgh and overseen by coaches John Mason for the Steelers and Dwayne Cabrera for the Panthers, featured strong defensive stands and a key scoring surge by the Steelers in the second quarter.

The Panthers struck first with a 22-yard field goal by Frank Aoki in the second quarter, giving Carolina a 3-0 lead. However, a momentum-shifting 55-yard touchdown run by Pittsburgh's Robert Miller, followed by a successful extra point from Edward McDermott, put the Steelers ahead 7-3 by mid-second quarter. Miller's explosive run came despite an injury to Panthers defensive back Daniel Cooper on the play, though he was expected to return.

Carolina responded before halftime with Aoki adding another 24-yard field goal, trimming the deficit to 7-6. After halftime, the Panthers took the lead with two more field goals from Aoki, covering 31 and 38 yards, respectively, putting Carolina up 12-7 in the third quarter.

Pittsburgh countered late in the third quarter with McDermott's 53-yard field goal, giving the Steelers a slim 13-12 advantage that they would maintain through the final minutes.

Both teams struggled to find the end zone, with Carolina failing to convert any red zone trips into touchdowns and both squads registering zero third-down conversions. The Panthers relied heavily on their rushing attack, amassing 204 yards on 37 carries, including 77 yards from Larry Medina, who also contributed an additional 3 receiving yards.

Passing was less productive for Carolina, completing 17 of 38 attempts for 69 yards and three interceptions. Pittsburgh's quarterbacks combined for 27 completions on 42 attempts for 131 yards and one interception.

Defensively, the Steelers recorded two sacks and forced one fumble recovered by Harold Woods. Pittsburgh also intercepted three passes compared to Carolinas' one.

Special teams were a focal point, with Panthers kicker Frank Aoki converting four field goals out of five attempts, while McDermott made both his attempts for the Steelers.

Turnovers played a significant role, with the Panthers fumbling early, giving Pittsburgh possession deep in Carolina territory, and multiple interceptions stalling potential scoring drives. Carolina's three interceptions overshadowed their offensive output.

Despite the close score, the Panthers were unable to capitalize on opportunities in the red zone or take the lead in the final minutes to secure the win. Coach Dwayne Cabrera's squad showed promise on the ground but will need to improve passing efficiency and reduce turnovers moving forward in the preseason.

The Steelers, led by Mason, displayed opportunistic defense and a balanced offense that managed to hold off Carolina’s attempts to regain the lead. The narrow victory highlights areas for improvement on both sides as they prepare for the regular season.