2017 Kansas City Chiefs season

The 2017 season was the Kansas City Chiefs' 48th in the National Football League, their 55th as the Kansas City Chiefs, their 58th overall, their fifth under head coach Andy Reid and their first under general manager Brett Veach. They won the AFC West, but lost to the Tennessee Titans in the wild card round after blowing a 21–3 lead at the half. The season was the first to feature future two-time MVP and three-time Super Bowl MVP Patrick Mahomes whose first start came in the last game of the regular season against the [2017 2017 Denver Broncos season|Denver Broncos season|Denver Broncos], a game which had no playoff implications as the Chiefs had secured the division in Week 16.
Until 2025, this was the last season that the Chiefs did not win a playoff game or advance to at least the AFC Championship Game.

WWW kcchiefs.com

Season notes

General manager John Dorsey was fired on June 22, 2017. On July 10, the Chiefs promoted co-director of player personnel Brett Veach to general manager. The only other personnel change for the Chiefs that occurred was co-offensive coordinator Brad Childress was promoted to assistant head coach, leaving Matt Nagy as the only offensive coordinator. The Chiefs most notable transaction of the off-season came when they released the franchise's all-time leading rusher, Jamaal Charles, after 9 seasons. After being released, Charles signed with the Chiefs division rival, the Denver Broncos.
Following the Atlanta Falcons 23–17 loss to the Buffalo Bills in Week 4, the Chiefs became the last undefeated team left in the NFL for the fourth time in team history, and the second time under Andy Reid, with the previous times being in 2003, 2010, and 2013. After their 5–0 start, the Chiefs lost 6 of their next 7 games, the lone win coming against the Broncos. During this stretch, the Chiefs offense struggled, leading to head coach Andy Reid giving play calling duties during games to offensive coordinator Matt Nagy.
After four straight losses, the Chiefs won three straight games to win the AFC West for the second consecutive season. It was the first time in franchise history that the Chiefs have won back-to-back division titles. It also marked the Chiefs qualifying for the playoffs three consecutive seasons, which they had not done since they made six consecutive playoff appearances from 1990 to 1995. They finished the season with a 10–6 record, earning the AFC's fourth seed in the playoffs. In the wild-card round, they would lose to the Tennessee Titans 22–21. In the game, the Chiefs had a commanding 21–3 lead at halftime, but failed to score a single point in the second half. The loss extended their NFL record six straight home playoff losses. It was the second time under Andy Reid they lost a playoff game after being up by more than 10 points at halftime. The Chiefs have lost three consecutive playoff games, and have lost 11 of their last 12. The Chiefs first two wins of the season came against teams that eventually meet in Super Bowl LII to end the season. the New England Patriots and Philadelphia Eagles. Additionally by beating the Patriots in Week 1, the Chiefs extending their winning streak against the defending Super Bowl champs to six.

NFL Top 100

The Chiefs had 6 players ranked in NFL Network's annual Top 100 players list, which was tied for the 3rd most.

Rank	Player	Position	Change
13	Eric Berry	S	42
26	Travis Kelce	TE	65
32	Marcus Peters	CB	33
36	Tyreek Hill	WR	NR
76	Justin Houston	LB	50
81	Alex Smith	QB	0

Transactions

Offseason

Cuts

Position	Player	2017 team
RB	Jamaal Charles	Denver Broncos
DE	Jaye Howard	Chicago Bears
WR	Jeremy Maclin	Baltimore Ravens

Trades

Position	Player/pick received	Team	Compensation
NA	5th round pick 2017 draft	New England Patriots	TE James O'Shaughnessy 6th round pick 2017 draft

Draft

Notes

The Chiefs forfeited their original 6th round selection as part of their punishment for a violation of the NFL's Anti-Tampering policy during the free agency period.
The Chiefs traded their 1st round selection,, their 3rd round selection, and their 2018 1st round selection for the Buffalo Bills 1st round selection
The Chiefs traded their 3rd round selection, 4th round selection, and 7th round selection to the Minnesota Vikings for their 3rd round selection
The Chiefs traded tight end James O'Shaughnessy and their 6th round selection to the New England Patriots for the Patriots 5th round selection
The Chiefs traded two 5th round selections to the Minnesota Vikings for their 4th round selection

Players cut in the offseason before playing for the Chiefs

Position	Player
Julian Wilson	CB
Jimmy Hall	CB
Anas Hasic	WR
Wyatt Houston	TE
Cory Johnson*	DT
Will Ratelle*	FB
Darrin Reaves	RB
Kelvin Taylor	RB
Jamari Staples	WR

Regular season

Schedule

Note: Intra-division opponents are in bold text.

Game summaries

Week 1: at New England Patriots

'''NFL Kickoff Game'''

Week 7: at Oakland Raiders

The Raiders scored the game-winning touchdown after multiple holding penalties on Kansas City forced several untimed downs after time expired. The game would be the Chiefs' last loss in Oakland and last road loss to a division opponent until Week 8 of the 2023 season.

Week 8: vs. Denver Broncos

During halftime, Carlos Carson was inducted into the Chiefs Ring of Honor.

Week 9: at Dallas Cowboys

This was the last time the Chiefs lost a game by more than 8 points until Super Bowl LV.

Week 17: at Denver Broncos

This Week 17 game marked the start of Patrick Mahomes's journey as the Chiefs' star-rising quarterback. Though Mahomes did not play in the AFC Wild Card game, against the Tennessee Titans, the week after, Chiefs fans saw the first glimpse of Mahomes' career in his first regular season game as an NFL quarterback. It was later announced that Mahomes would be the Chiefs' starting quarterback for the 2018 season, after Alex Smith was traded to the Washington Redskins, in exchange for cornerback, Kendall Fuller. The Wild Card game was Alex Smith's last action as the Chiefs' starting quarterback, after spending four seasons with the team, since 2013, leading them to multiple playoff appearances.

Postseason

Game summaries

AFC Wild Card Playoffs: vs. (5) Tennessee Titans

For the first round of the playoffs, the Chiefs played the Tennessee Titans at home. The Chiefs entered the game looking to win their first home playoff game since 1994, a streak of 5 straight home playoff losses. The Chiefs had a strong first half, building a 21–3 halftime lead and sending the home crowd into a frenzy. However, the Titans were able to catch fire, with a batted down touchdown pass from Marcus Mariota to himself, to make the score 21–10. The Chiefs were not able to recover after this touchdown, and the Titans outscored Kansas City 19–0 in the second half to win 22–21. The Chiefs, looked as though they had taken the lead on a fumble by Derrick Henry. However, the turnover was reviewed, and upon review, the call was overturned and Tennessee kept the ball. Henry was then able to run for a first down on third down to seal the game. With the loss, the Chiefs ended their season at 10–7 and lost 6 straight home playoff games, the worst in NFL history.