FantasyHQ · Game Recap

NFL · Week 1 · September 12, 2021 · 12 min read

Cleveland Browns vs. Kansas City Chiefs: 2021 Week 1 Recap

Chiefs defeat Browns 33–29 in Week 1

Patrick Mahomes led Fantasy Impact as Chiefs prevailed in a 29–33 Week 1 finish.

Cleveland Browns 29 0–1
Final 29–33
Kansas City Chiefs 33 1–0 Winner
Winner
Kansas City Chiefs
Final score
29–33
Halftime
Cleveland Browns 22–10 Kansas City Chiefs
Top passer
Patrick Mahomes
FantasyHQ MVP
Patrick Mahomes
Game date
September 12, 2021

Top fantasy performers · Browns

  • Baker Mayfield
    Baker Mayfield 21/32 · 311 YDS +10.0 Fantasy Impact
  • Anthony Schwartz
    Anthony Schwartz 3 REC · 69 YDS +4.0 Fantasy Impact
  • J.Landry 1 CAR · 5 YDS · 1 TD +3.4 Fantasy Impact

Top fantasy performers · Chiefs

  • Patrick Mahomes
    Patrick Mahomes 27/45 · 344 YDS · 4 TD +23.0 Fantasy Impact
  • Trysten Hill
    Trysten Hill 11 REC · 197 YDS · 1 TD +12.8 Fantasy Impact
  • Travis Kelce
    Travis Kelce 6 REC · 76 YDS · 2 TD +10.2 Fantasy Impact

Game story

The Kansas City Chiefs defeated the Cleveland Browns 33–29 in Week 1 of the 2021 NFL season on 2021-09-12, a matchup that stayed a one-score game deep into the second half. The decisive swing (-26.5% win probability) came in the fourth quarter when Cleveland Browns swung the momentum.

In Week 1 of the 2021 NFL season on 2021-09-12, the Kansas City Chiefs took care of business against the Cleveland Browns, pulling away with a 33–29 final that stayed a one-score game deep into the second half.

The highest-scoring period was Q2 with 21 combined points — the stretch that most shaped the final margin.

P. Mahomes (Kansas City Chiefs) paced the passing game, with +23.00 total EPA, and +15.9% completion percentage over expected.

On the individual side, P. Mahomes (Kansas City Chiefs) delivered the top overall EPA impact at +23.00 — the clearest player-of-the-game signal on the analytics sheet.

The momentum swing (-26.5% win probability) landed in the fourth quarter when Cleveland Browns changed the game: (1:16) (No Huddle, Shotgun) 6-B.Mayfield pass short left intended for 88-H.Bryant INTERCEPTED by 21-M.Hughes [49-D.Sorensen] at KC 42. 21-M.Hughes to KC 42 for no gain (88-H.Bryant).

Line score

Final score and points by quarter.

Q1Q2Q3Q4T
Cleveland Browns81407029
Kansas City Chiefs371013033

Stars of the game

Top performers by total expected points added (EPA) across passing, rushing, and receiving.

  1. 1 P. Mahomes · Kansas City Chiefs · Passing · +23.00 total EPA · 45 snaps · +0.51 EPA/play
  2. 2 T. Hill · Kansas City Chiefs · Receiving · +12.76 total EPA · 15 snaps · +0.85 EPA/play
  3. 3 T. Kelce · Kansas City Chiefs · Receiving · +10.18 total EPA · 7 snaps · +1.45 EPA/play
  4. 4 B. Mayfield · Cleveland Browns · Passing · +9.99 total EPA · 32 snaps · +0.31 EPA/play
  5. 5 A. Schwartz · Cleveland Browns · Receiving · +4.05 total EPA · 5 snaps · +0.81 EPA/play
  6. 6 J. Landry · Cleveland Browns · Rushing · +3.36 total EPA · 1 snaps · +3.36 EPA/play
  7. 7 J. Landry · Cleveland Browns · Receiving · +3.07 total EPA · 5 snaps · +0.61 EPA/play
  8. 8 A. Hooper · Cleveland Browns · Receiving · +2.98 total EPA · 3 snaps · +0.99 EPA/play

Player of the game

FantasyHQ analytics player-of-the-game pick based on total EPA and signature plays.

P. Mahomes — KC · Passing

P. Mahomes posted the highest total EPA (+23.00) in the game, making the biggest overall impact on Kansas City Chiefs's efficiency. Across 45 counted snaps, they averaged +0.51 EPA per play.

The signature play (+6.03 EPA) came from Kansas City Chiefs: (10:24) (Shotgun) 15-P.Mahomes pass deep right to 10-T.Hill for 75 yards, TOUCHDOWN [96-J.Elliott].

Who scored touchdowns and field goals

Every touchdown and field goal with the player named in official play-by-play.

Touchdowns

  • Cleveland Browns — N. Chubb (Q1 52:58)
  • Cleveland Browns — J. Landry (Q2 43:33)
  • Kansas City Chiefs — P. Mahomes (Q2 36:40)
  • Cleveland Browns — N. Chubb (Q2 33:01)
  • Kansas City Chiefs — T. Kelce (P. Mahomes pass) (Q3 22:33)
  • Cleveland Browns — K. Hunt (Q4 10:28)
  • Kansas City Chiefs — T. Hill (P. Mahomes pass) (Q4 10:24)
  • Kansas City Chiefs — T. Kelce (P. Mahomes pass) (Q4 7:08)

Field goals

  • Kansas City Chiefs — H. Butker (Q1 46:55)
  • Kansas City Chiefs — H. Butker (Q3 15:36)

How it unfolded, quarter by quarter

A quarter-by-quarter recap built from live scoring plays and play descriptions.

The opening quarter: Cleveland Browns won the period 8–3. Cleveland Browns found the end zone from the KC 4 (Q1 52:58) — (7:58) 24-N.Chubb left guard for 4 yards, TOUCHDOWN.; Cleveland Browns registered a safety from the KC 1 (Q1 52:53) — TWO-POINT CONVERSION ATTEMPT. 27-K.Hunt rushes up the middle. ATTEMPT SUCCEEDS.; Kansas City Chiefs connected on a field goal from the CLE 10 (Q1 46:55) — (1:55) 7-H.Butker 28 yard field goal is GOOD, Center-41-J.Winchester, Holder-5-T.Townsend..

The second quarter: Cleveland Browns won the period 14–7. Cleveland Browns found the end zone from the KC 5 (Q2 43:33); Cleveland Browns added 1 points from the KC 15 (Q2 43:28) — 3-C.McLaughlin extra point is GOOD, Center-47-C.Hughlett, Holder-7-J.Gillan.; Kansas City Chiefs found the end zone from the CLE 5 (Q2 36:40) — (6:40) 15-P.Mahomes scrambles right end for 5 yards, TOUCHDOWN.; Kansas City Chiefs added 1 points from the CLE 15 (Q2 36:30) — 7-H.Butker extra point is GOOD, Center-41-J.Winchester, Holder-5-T.Townsend.; Cleveland Browns found the end zone from the KC 18 (Q2 33:01) — (3:01) 24-N.Chubb left end for 18 yards, TOUCHDOWN.; Cleveland Browns added 1 points from the KC 15 (Q2 32:55) — 3-C.McLaughlin extra point is GOOD, Center-47-C.Hughlett, Holder-7-J.Gillan..

The third quarter: Kansas City Chiefs won the period 10–0. Kansas City Chiefs found the end zone from the CLE 11 (Q3 22:33) — (7:33) (Shotgun) 15-P.Mahomes pass short left to 87-T.Kelce for 11 yards, TOUCHDOWN.; Kansas City Chiefs added 1 points from the CLE 15 (Q3 22:27) — 7-H.Butker extra point is GOOD, Center-41-J.Winchester, Holder-5-T.Townsend.; Kansas City Chiefs connected on a field goal from the CLE 25 (Q3 15:36) — (:36) 7-H.Butker 43 yard field goal is GOOD, Center-41-J.Winchester, Holder-5-T.Townsend..

The fourth quarter: Kansas City Chiefs won the period 13–7. Cleveland Browns found the end zone from the KC 2 (Q4 10:28) — (10:28) 27-K.Hunt left end for 2 yards, TOUCHDOWN.; Cleveland Browns added 1 points from the KC 15 (Q4 10:24) — 3-C.McLaughlin extra point is GOOD, Center-47-C.Hughlett, Holder-7-J.Gillan.; Kansas City Chiefs found the end zone from the CLE 75 (Q4 10:24) — (10:24) (Shotgun) 15-P.Mahomes pass deep right to 10-T.Hill for 75 yards, TOUCHDOWN [96-J.Elliott].; Kansas City Chiefs added 1 points from the CLE 15 (Q4 10:10) — 7-H.Butker extra point is GOOD, Center-41-J.Winchester, Holder-5-T.Townsend.; Kansas City Chiefs found the end zone from the CLE 8 (Q4 7:08) — (7:08) (Shotgun) 15-P.Mahomes pass short left to 87-T.Kelce for 8 yards, TOUCHDOWN..

Turning points

Plays that moved win probability the most — the swings that decided the game.

  • Cleveland Browns (Q4 1:16) — (1:16) (No Huddle, Shotgun) 6-B.Mayfield pass short left intended for 88-H.Bryant INTERCEPTED by 21-M.Hughes [49-D.Sorensen] at KC 42. 21-M.Hughes to KC 42 for no gain (88-H.Bryant). [WPA -26.5% · EPA -1.97]
  • Kansas City Chiefs (Q4 10:24) — (10:24) (Shotgun) 15-P.Mahomes pass deep right to 10-T.Hill for 75 yards, TOUCHDOWN [96-J.Elliott]. [WPA +20.5% · EPA +6.03]
  • Cleveland Browns (Q4 8:42) — (8:42) (Punt formation) 7-J.Gillan FUMBLES (Aborted) at CLE 10, and recovers at CLE 11. 7-J.Gillan to CLE 15 for 4 yards (85-M.Kemp). [WPA -14.3% · EPA -3.34]
  • Cleveland Browns (Q3 21:03) — (6:03) 24-N.Chubb right end to KC 48 for 4 yards (22-J.Thornhill). FUMBLES (22-J.Thornhill), RECOVERED by KC-56-B.Niemann at KC 47. [WPA -12.1% · EPA -5.42]
  • Kansas City Chiefs (Q4 7:08) — (7:08) (Shotgun) 15-P.Mahomes pass short left to 87-T.Kelce for 8 yards, TOUCHDOWN. [WPA +11.6% · EPA +2.59]

Impact plays

Highest expected-points added snaps that flipped field position and scoring chances.

  • Kansas City Chiefs (Q4 10:24) — (10:24) (Shotgun) 15-P.Mahomes pass deep right to 10-T.Hill for 75 yards, TOUCHDOWN [96-J.Elliott]. [WPA +20.5% · EPA +6.03]
  • Cleveland Browns (Q3 21:03) — (6:03) 24-N.Chubb right end to KC 48 for 4 yards (22-J.Thornhill). FUMBLES (22-J.Thornhill), RECOVERED by KC-56-B.Niemann at KC 47. [WPA -12.1% · EPA -5.42]
  • Cleveland Browns (Q2 43:33) — (13:33) 80-J.Landry left end to KC 1 for 4 yards (98-T.Wharton; 38-L.Sneed). CLE-71-J.Wills was injured during the play. His return is Questionable. Cleveland challenged the short of the goal line rul [WPA +3.9% · EPA +3.36]
  • Cleveland Browns (Q4 8:42) — (8:42) (Punt formation) 7-J.Gillan FUMBLES (Aborted) at CLE 10, and recovers at CLE 11. 7-J.Gillan to CLE 15 for 4 yards (85-M.Kemp). [WPA -14.3% · EPA -3.34]

Quarterback report card

P.Mahomes led all passers in efficiency for Kansas City Chiefs, setting the tone in the passing game according to FantasyHQ analytics.

  • P.Mahomes (Kansas City Chiefs) · 45 dropbacks · 60.0% completion · +15.9% CPOE · +0.51 EPA/play · +23.00 total EPA
  • B.Mayfield (Cleveland Browns) · 32 dropbacks · 65.6% completion · +14.2% CPOE · +0.31 EPA/play · +9.99 total EPA

Team stats comparison

Side-by-side offensive and defensive efficiency from FantasyHQ analytics.

StatCleveland BrownsKansas City Chiefs
Offensive EPA/play+0.183+0.240
Offensive success rate51.4%46.8%
Pass EPA/play+0.348+0.511
Rush EPA/play+0.072-0.161
Defensive EPA/play-0.240-0.183
Defensive success rate53.2%48.6%

By the numbers

Kansas City Chiefs held the efficiency edge in offensive EPA per play (+0.24 vs +0.18), even if the scoreboard told a different story.

  • Cleveland Browns: 9 drives, +13.51 total EPA, 4 scoring drives
  • Kansas City Chiefs: 9 drives, +18.97 total EPA, 6 scoring drives

Key takeaways

What to remember for fantasy research, film review, and follow-up box score digging.

  • Kansas City Chiefs leaves with the win and the better postgame narrative for Week-to-week momentum.
  • One-score margin — fantasy managers should double-check garbage-time stats before drawing conclusions.
  • P. Mahomes (Kansas City Chiefs) is the first name to pull up for highlight reels and prop-retrospective research.
  • P. Mahomes (KC) beat expectation through the air — positive CPOE game for stack builds.
  • B. Mayfield (CLE) beat expectation through the air — positive CPOE game for stack builds.

Every scoring play

Chronological scoring with field position and full play-by-play context.

  1. Cleveland Browns TD (+6) — Q1 52:58 · KC 4 · Score 6-0
    (7:58) 24-N.Chubb left guard for 4 yards, TOUCHDOWN.
  2. Cleveland Browns Safety (+2) — Q1 52:53 · KC 1 · Score 8-0
    TWO-POINT CONVERSION ATTEMPT. 27-K.Hunt rushes up the middle. ATTEMPT SUCCEEDS.
  3. Kansas City Chiefs FG (+3) — Q1 46:55 · CLE 10 · Score 8-3
    (1:55) 7-H.Butker 28 yard field goal is GOOD, Center-41-J.Winchester, Holder-5-T.Townsend.
  4. Cleveland Browns TD (+6) — Q2 43:33 · KC 5 · Score 14-3
    (13:33) 80-J.Landry left end to KC 1 for 4 yards (98-T.Wharton; 38-L.Sneed). CLE-71-J.Wills was injured during the play. His return is Questionable. Cleveland c
  5. Cleveland Browns XP (+1) — Q2 43:28 · KC 15 · Score 15-3
    3-C.McLaughlin extra point is GOOD, Center-47-C.Hughlett, Holder-7-J.Gillan.
  6. Kansas City Chiefs TD (+6) — Q2 36:40 · CLE 5 · Score 15-9
    (6:40) 15-P.Mahomes scrambles right end for 5 yards, TOUCHDOWN.
  7. Kansas City Chiefs XP (+1) — Q2 36:30 · CLE 15 · Score 15-10
    7-H.Butker extra point is GOOD, Center-41-J.Winchester, Holder-5-T.Townsend.
  8. Cleveland Browns TD (+6) — Q2 33:01 · KC 18 · Score 21-10
    (3:01) 24-N.Chubb left end for 18 yards, TOUCHDOWN.
  9. Cleveland Browns XP (+1) — Q2 32:55 · KC 15 · Score 22-10
    3-C.McLaughlin extra point is GOOD, Center-47-C.Hughlett, Holder-7-J.Gillan.
  10. Kansas City Chiefs TD (+6) — Q3 22:33 · CLE 11 · Score 22-16
    (7:33) (Shotgun) 15-P.Mahomes pass short left to 87-T.Kelce for 11 yards, TOUCHDOWN.
  11. Kansas City Chiefs XP (+1) — Q3 22:27 · CLE 15 · Score 22-17
    7-H.Butker extra point is GOOD, Center-41-J.Winchester, Holder-5-T.Townsend.
  12. Kansas City Chiefs FG (+3) — Q3 15:36 · CLE 25 · Score 22-20
    (:36) 7-H.Butker 43 yard field goal is GOOD, Center-41-J.Winchester, Holder-5-T.Townsend.
  13. Cleveland Browns TD (+6) — Q4 10:28 · KC 2 · Score 28-20
    (10:28) 27-K.Hunt left end for 2 yards, TOUCHDOWN.
  14. Cleveland Browns XP (+1) — Q4 10:24 · KC 15 · Score 29-20
    3-C.McLaughlin extra point is GOOD, Center-47-C.Hughlett, Holder-7-J.Gillan.
  15. Kansas City Chiefs TD (+6) — Q4 10:24 · CLE 75 · Score 29-26
    (10:24) (Shotgun) 15-P.Mahomes pass deep right to 10-T.Hill for 75 yards, TOUCHDOWN [96-J.Elliott].
  16. Kansas City Chiefs XP (+1) — Q4 10:10 · CLE 15 · Score 29-27
    7-H.Butker extra point is GOOD, Center-41-J.Winchester, Holder-5-T.Townsend.
  17. Kansas City Chiefs TD (+6) — Q4 7:08 · CLE 8 · Score 29-33
    (7:08) (Shotgun) 15-P.Mahomes pass short left to 87-T.Kelce for 8 yards, TOUCHDOWN.

Frequently asked questions

Who won Cleveland Browns vs Kansas City Chiefs?

The Kansas City Chiefs beat the Cleveland Browns 33-29 in Week 1, 2021 on 2021-09-12.

What was the final score of Cleveland Browns vs Kansas City Chiefs?

The final score was Cleveland Browns 29, Kansas City Chiefs 33 (CLE 29-33 KC) in Week 1, 2021 on 2021-09-12.

What was the score by quarter in Cleveland Browns vs Kansas City Chiefs?

Q1: Cleveland Browns 8, Kansas City Chiefs 3; Q2: Cleveland Browns 14, Kansas City Chiefs 7; Q3: Cleveland Browns 0, Kansas City Chiefs 10; Q4: Cleveland Browns 7, Kansas City Chiefs 13; Final: Cleveland Browns 29, Kansas City Chiefs 33.

Who scored touchdowns and field goals in Cleveland Browns vs Kansas City Chiefs?

Cleveland Browns touchdown — N. Chubb (Q1 52:58) Cleveland Browns touchdown — J. Landry (Q2 43:33) Kansas City Chiefs touchdown — P. Mahomes (Q2 36:40) Cleveland Browns touchdown — N. Chubb (Q2 33:01) Kansas City Chiefs touchdown — T. Kelce (P. Mahomes pass) (Q3 22:33) Cleveland Browns touchdown — K. Hunt (Q4 10:28) Kansas City Chiefs touchdown — T. Hill (P. Mahomes pass) (Q4 10:24) Kansas City Chiefs touchdown — T. Kelce (P. Mahomes pass) (Q4 7:08) Kansas City Chiefs field goal — H. Butker (Q1 46:55, 3 pts) Kansas City Chiefs field goal — H. Butker (Q3 15:36, 3 pts) Extra points followed each touchdown unless noted in the play-by-play.

How did the quarterbacks play in Cleveland Browns vs Kansas City Chiefs?

P. Mahomes (Kansas City Chiefs), 60.0% completion, +15.9% CPOE, +0.51 EPA per dropback, +23.00 total passing EPA. B. Mayfield (Cleveland Browns), 65.6% completion, +14.2% CPOE, +0.31 EPA per dropback, +9.99 total passing EPA.

Who was the most impactful player in Cleveland Browns vs Kansas City Chiefs?

P. Mahomes (Kansas City Chiefs) led the game in total EPA with +23.00 on passing plays. across 45 snaps. The top single-play swing was (+6.03 EPA): (10:24) (Shotgun) 15-P.Mahomes pass deep right to 10-T.Hill for 75 yards, TOUCHDOWN [96-J.Elliott].. The biggest win-probability swing was -26.5%.

Was Cleveland Browns vs Kansas City Chiefs a close game?

Yes — the margin was 4 points. Kansas City Chiefs won 33-29 in a game that stayed a one-score game deep into the second half.

Season records after this game

Cleveland Browns

Now 0-1 L

Kansas City Chiefs

Now 1-0 W