What Is 2018 Kansas City Chiefs season
Content on WhatAnswers is provided "as is" for informational purposes. While we strive for accuracy, we make no guarantees. Content is AI-assisted and should not be used as professional advice.
Last updated: April 15, 2026
Key Facts
- The Chiefs went 12-4 during the 2018 regular season, their best record since 2003.
- Patrick Mahomes threw for 5,097 yards and 50 touchdowns, winning NFL MVP and Offensive Player of the Year.
- They defeated the Indianapolis Colts 31-13 in the Divisional Round of the playoffs.
- Head coach Andy Reid led the team to the AFC Championship Game for the first time since 1993.
- The Chiefs' loss to the Patriots in the AFC Championship ended their Super Bowl hopes that year.
Overview
The 2018 Kansas City Chiefs season marked a turning point in the franchise's modern era, highlighted by the emergence of quarterback Patrick Mahomes as a dominant force in the NFL. Under head coach Andy Reid, the team posted a 12-4 record, securing the top seed in the AFC and home-field advantage throughout the playoffs.
This season was notable for its high-powered offense, record-breaking performances, and a dramatic playoff run that ultimately fell short of the Super Bowl. Despite a strong start and historic offensive numbers, the Chiefs were defeated by the New England Patriots in the AFC Championship Game.
- Patrick Mahomes became the youngest player to throw for 5,000 yards and 50 touchdowns in a single season, setting a new standard for quarterback excellence.
- The Chiefs scored 565 points during the regular season, the most in the NFL and the third-highest total in league history at the time.
- They won the AFC West division title for the second consecutive year, finishing two games ahead of the second-place Chargers.
- Kansas City earned the No. 1 seed in the AFC, granting them a first-round bye and home-field advantage until the Super Bowl.
- The team played at Arrowhead Stadium, where they went a perfect 7-0 during the regular season, showcasing dominant home performance.
Key Games and Performances
The Chiefs had several standout games that defined their 2018 campaign, both in the regular season and playoffs. Their offensive firepower was on full display throughout, with multiple games featuring over 30 points scored.
- Week 1 vs. Chargers: Mahomes threw for 256 yards and 3 touchdowns in a 38-28 win, signaling a new era of Chiefs football.
- Week 3 vs. Steelers: A 42-37 victory featured 478 passing yards from Mahomes, who threw 6 touchdowns in a single game later that season.
- Week 11 vs. Rams: In a 54-51 shootout, both teams combined for 105 points, the second-highest scoring game in NFL history.
- Divisional Round vs. Colts: The Chiefs won 31-13, with Mahomes throwing for 278 yards and 2 touchdowns to advance to the AFC Championship.
- AFC Championship vs. Patriots: Despite a 14-point lead in the fourth quarter, Kansas City collapsed, losing 31-37 in overtime on a last-minute Tom Brady drive.
Comparison at a Glance
A comparison of the 2018 Chiefs to recent seasons reveals the team's offensive explosion and playoff progression.
| Season | Record | Points Scored | Playoff Result | Key Player |
|---|---|---|---|---|
| 2018 | 12-4 | 565 | AFC Championship | Patrick Mahomes |
| 2017 | 10-6 | 381 | Wild Card Round | Alex Smith |
| 2016 | 12-4 | 333 | Divisional Round | Alex Smith |
| 2015 | 11-5 | 376 | Divisional Round | Alex Smith |
| 2014 | 9-7 | 343 | Missed Playoffs | Alex Smith |
The 2018 season stands out for its offensive dominance and Mahomes’ arrival as a superstar. Compared to previous years, the team scored significantly more points and advanced further in the playoffs under Reid’s leadership.
Why It Matters
The 2018 season was a pivotal moment in Chiefs history, laying the foundation for future success and establishing a new offensive identity. It marked the full transition from the Alex Smith era to the Patrick Mahomes era, with long-term implications for the franchise.
- The season proved that Andy Reid’s offensive system could thrive with a dynamic, young quarterback at the helm.
- Patrick Mahomes won NFL MVP, becoming the first Chiefs player to do so since 1980.
- The Chiefs’ 565 points set a franchise record and led the league by a wide margin.
- Despite the playoff loss, the team gained valuable experience that contributed to their Super Bowl LIV victory the following season.
- The 2018 campaign elevated Kansas City into the NFL’s elite, increasing national viewership and fan engagement.
- It demonstrated the value of building around a franchise quarterback, influencing team strategies across the league.
The 2018 season, while ending in heartbreak, was instrumental in shaping the Chiefs into a modern NFL powerhouse.
More What Is in Geography
Also in Geography
More "What Is" Questions
Trending on WhatAnswers
Browse by Topic
Browse by Question Type
Sources
- WikipediaCC-BY-SA-4.0
Missing an answer?
Suggest a question and we'll generate an answer for it.