The Arizona Cardinals announced on Monday morning that they have relieved Jonathan Gannon of his duties as head coach after a 3–14 2025 season that ended with nine straight losses. Gannon finished his three-year tenure with a 15–36 overall record and a 3–15 mark against NFC West opponents. Owner Michael Bidwill and general manager Monti Ossenfort are scheduled to meet the media at noon Arizona time to explain the decision and outline next steps. Players were present in the locker-room cleanout earlier Monday and expressed public support for Gannon before the firing was made public around 10 a.m.
Key Takeaways
- The Cardinals fired Jonathan Gannon on Monday following a 3–14 2025 season and a nine-game losing streak to close the year.
- Gannon’s three-season record with Arizona stands at 15–36 overall and 3–15 within the NFC West.
- The announcement came around 10:00 a.m. local time; Owner Michael Bidwill and GM Monti Ossenfort will address reporters at Arizona time.
- Players staged a locker-room cleanout earlier Monday; the open portion ended before the firing was announced and several players voiced support for the coach.
- Tackle Paris Johnson Jr. publicly defended Gannon’s leadership and approach during Monday’s locker-room activity.
Background
Expectations for the Cardinals entering the 2025 season were elevated by the organization and many observers, but the results fell well short of those hopes. Over three seasons under Jonathan Gannon, the team compiled 15 wins against 36 losses, a run that included only three wins in division play versus the NFC West. Arizona’s abrupt collapse down the stretch of 2025 — a nine-game losing streak — intensified scrutiny of coaching, roster construction and front-office decisions. The owner, general manager and coaching staff together had presented a plan for improvement; outcomes on the field did not materialize, prompting today’s leadership change.
The move marks another decisive action by ownership to address sustained underperformance, a pattern that often triggers rapid changes in the NFL. Fans, season-ticket holders and local media have pressed for answers as losses accumulated, while the front office faces immediate decisions about an interim coach or a broader search. With a meeting set for noon, the organization signals it will present an official rationale and initial plan directly to the public and media.
Main Event
On Monday morning the Cardinals informed the organization that Jonathan Gannon would no longer serve as head coach. The team’s official notice arrived after players had completed much of their locker-room cleanout; the open portion of that activity finished before the firing news appeared publicly around 10 a.m. The timing meant teammates and staff processed the roster transition in close quarters before the organization’s formal announcement.
The decision follows a 2025 campaign that produced just three wins and ended with nine consecutive defeats. Those results compounded struggles in divisional play, where the Cardinals went 3–15 against NFC West opponents during Gannon’s three seasons. League observers and fans noted both the poor record and the late-season slide as primary factors in the move to change leadership.
Ownership and the front office have placed Michael Bidwill and Monti Ossenfort at the center of the public response; both are set to meet the media at Arizona time for questions and to explain next steps. The immediate practical decisions include whether an interim coach will be named, how the staff will be reorganized, and how the organization will approach the offseason calendar — from free agency to the 2026 draft cycle.
Analysis & Implications
The firing underscores the results-driven cadence of the NFL: three seasons and a 15–36 record provided a measurable basis for change. For the Cardinals, the move places increased scrutiny on the front office’s roster decisions and evaluations, especially in how personnel moves translated into on-field outcomes. Owner and GM accountability will now be front and center as the team explains both why the change was necessary and what criteria will guide a replacement search.
On the coaching-market front, the timing of the announcement matters. With the offseason recruitment window opening, the Cardinals will need to balance a deliberate search for a candidate aligned with their roster and long-term plan against pressure to land an established name quickly. That calculus affects potential coordinators, assistant coaches and candidates who may already be linked to other vacancies around the league.
For the roster, coaching turnover often triggers changes in scheme, play-caller roles and personnel priorities. Players who were recruited or developed for Gannon’s approach could face an adjustment period under new leadership, and the organization may accelerate roster moves to suit a new coach’s system. The team’s divisional struggles — 3–15 in the NFC West during this span — will be a specific area for any successor to address.
Comparison & Data
| Metric | Count |
|---|---|
| 2025 season record | 3–14 |
| Last nine games | 0–9 |
| Gannon tenure (three seasons) | 15–36 |
| Record vs. NFC West (tenure) | 3–15 |
Those figures capture the core performance measures cited by the team in explaining the coaching change. The nine-game losing streak to conclude 2025 heavily influenced the timing; similarly, a 3–15 divisional record over three seasons highlights persistent struggles against primary rivals. Any assessment of replacements will likely weigh both short-term turnaround potential and long-term program construction.
Reactions & Quotes
I believe in J.G. I love the man he is, his approach and as a leader. I believe he brings the most out of the guys here.
Paris Johnson Jr., Cardinals tackle (player comment)
The Arizona Cardinals have moved on from Head Coach Jonathan Gannon.
Arizona Cardinals (team statement)
Player support in the locker room contrasted with the organization’s decision, reflecting a split between internal locker-room sentiment and front-office evaluation of results. The team statement confirms the personnel change and signals the start of a public briefing from ownership and the general manager at noon.
Unconfirmed
- Any internal disagreements about roster construction or staff relationships cited as reasons for the firing have not been publicly detailed by the team.
- Potential candidates under consideration for the head-coach vacancy have not been confirmed by the Cardinals or reliable reporting at the time of this announcement.
Bottom Line
The Cardinals’ decision to part ways with Jonathan Gannon closes a three-year chapter defined by a 15–36 record and persistent struggles in division play. The team’s performance in 2025 — and the nine-game losing streak that finished the season — created a clear performance benchmark that the organization chose not to accept going forward. Owner Michael Bidwill and GM Monti Ossenfort will face immediate questions about the timetable and criteria for finding a successor, and about whether structural changes beyond coaching are needed.
Fans and observers should watch the noon briefing for details on interim staffing and the plan for the offseason. The coaching hire that follows will shape schematic direction, roster priorities and the franchise’s short- and long-term prospects in the NFC West and across the league.
Sources
- Arizona Cardinals — official team announcement (official team website)