What Is 2015 Tennessee Titans football team

Overview

The 2015 Tennessee Titans season was a challenging campaign marked by poor performance and major coaching changes. After high expectations following the selection of Marcus Mariota with the No. 2 overall draft pick, the team struggled to find consistency on both offense and defense.

The Titans ended the season with a 3-13 record, their worst since 2012. They finished in last place in the AFC South, failing to improve from their 2-14 record in 2014 despite the addition of a franchise quarterback.

• Ken Whisenhunt was fired after a 0-6 start, becoming the first NFL coach dismissed that season; his tenure ended with a 3-20 record over parts of two seasons.
• Marcus Mariota, the rookie quarterback, made his debut in Week 2 and started 10 games, throwing for 2,818 yards and 19 touchdowns with only 10 interceptions.
• The Titans' offense ranked 29th in total yards per game (305.4) despite flashes of potential from Mariota and WR Kendall Wright.
• Defense allowed 408 points (34.0 per game), ranking 30th in the NFL and contributing heavily to the team's losing record.
• The team’s only wins came against the New Orleans Saints (34-28), Indianapolis Colts (35-33), and Jacksonville Jaguars (19-13) in Week 15.

Coaching & Leadership Changes

The 2015 season was defined by instability in leadership and coaching decisions. After a disastrous start, the Titans made a significant change in hopes of salvaging the season and building toward the future.

• Interim head coach Mike Mularkey was promoted from tight ends coach and led the team to a 3-7 record, showing slight improvement in morale and execution.
• Ken Whisenhunt was dismissed on October 12, 2015, following a 38-10 loss to the Cleveland Browns; his offensive scheme failed to adapt to NFL defenses.
• Mike Mularkey emphasized player development, particularly for Mariota, and implemented a more flexible offensive approach in the second half of the season.
• The Titans’ special teams unit ranked 24th in DVOA, with Ryan Succop as the most reliable kicker, making 25 of 29 field goals.
• General Manager Ruston Webster was fired in January 2016, signaling a full organizational reset after the disappointing season.

Comparison at a Glance

Here's how the 2015 Titans compared to the rest of the AFC South and league averages across key performance metrics:

The Titans underperformed across nearly every statistical category. While the division-winning Texans and Colts faced playoff contention, Tennessee struggled with execution, turnovers, and defensive breakdowns. Their point differential of -99 was among the league's worst, reflecting systemic issues beyond just record.

Why It Matters

The 2015 season was a pivotal moment in the Titans' rebuilding timeline. Though the record was poor, the development of Marcus Mariota provided a foundation for future success.

• The season highlighted the need for a complete front-office overhaul, leading to Jon Robinson’s hiring as GM in 2016.
• Marcus Mariota’s rookie performance showed promise, earning him second-team All-Rookie honors and a Pro Bowl alternate nod.
• The coaching change allowed Mike Mularkey to evaluate talent and implement systems that shaped the 2016 turnaround.
• Defensive struggles prompted a major roster rebuild, including the 2016 draft selection of safety Kevin Byard.
• The team’s cap space and high draft picks in 2016 were direct results of the 2015 losing record, enabling strategic retooling.
• Despite the record, fan engagement remained strong, as Nashville continued to support the team through the transition.

The 2015 season was a low point in wins and losses but served as a necessary step in the Titans’ long-term rebuild, culminating in a playoff appearance just two seasons later.