FantasyHQ · Game Recap

NFL · Week 3 · September 23, 2018 · 12 min read

San Francisco 49ers vs. Kansas City Chiefs: 2018 Week 3 Recap

Chiefs defeat 49ers 38–27 in Week 3

Patrick Mahomes led Fantasy Impact as Chiefs prevailed in a 27–38 Week 3 finish.

San Francisco 49ers 27 1–2
Final 27–38
Kansas City Chiefs 38 3–0 Winner
Winner
Kansas City Chiefs
Final score
27–38
Halftime
San Francisco 49ers 10–35 Kansas City Chiefs
Top passer
Patrick Mahomes
FantasyHQ MVP
Patrick Mahomes
Game date
September 23, 2018

Top fantasy performers · 49ers

  • Jimmy Garoppolo
    Jimmy Garoppolo 20/39 · 252 YDS · 2 TD +11.2 Fantasy Impact
  • George Kittle
    George Kittle 5 REC · 79 YDS +5.8 Fantasy Impact
  • Matt Breida
    Matt Breida 10 CAR · 90 YDS +4.0 Fantasy Impact

Top fantasy performers · Chiefs

  • Patrick Mahomes
    Patrick Mahomes 24/48 · 314 YDS · 3 TD +27.6 Fantasy Impact
  • Travis Kelce
    Travis Kelce 8 REC · 114 YDS +9.3 Fantasy Impact
  • Chris Conley
    Chris Conley 2 REC · 13 YDS · 1 TD +3.7 Fantasy Impact

Game story

The Kansas City Chiefs defeated the San Francisco 49ers 38–27 in Week 3 of the 2018 NFL season on 2018-09-23, a matchup that built a comfortable lead. The decisive swing (+6.3% win probability) came in the second quarter when San Francisco 49ers swung the momentum.

In Week 3 of the 2018 NFL season on 2018-09-23, the Kansas City Chiefs took care of business against the San Francisco 49ers, pulling away with a 38–27 final that built a comfortable lead.

The highest-scoring period was Q2 with 31 combined points — the stretch that most shaped the final margin.

P. Mahomes (Kansas City Chiefs) paced the passing game, with +27.62 total EPA, and +0.5% completion percentage over expected.

On the individual side, P. Mahomes (Kansas City Chiefs) delivered the top overall EPA impact at +27.62 — the clearest player-of-the-game signal on the analytics sheet.

The momentum swing (+6.3% win probability) landed in the second quarter when San Francisco 49ers changed the game: (12:01) 10-J.Garoppolo pass deep right to 44-K.Juszczyk for 35 yards, TOUCHDOWN.

Line score

Final score and points by quarter.

Q1Q2Q3Q4T
San Francisco 49ers010143027
Kansas City Chiefs142103038

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 · +27.62 total EPA · 48 snaps · +0.58 EPA/play
  2. 2 J. Garoppolo · San Francisco 49ers · Passing · +11.23 total EPA · 39 snaps · +0.29 EPA/play
  3. 3 T. Kelce · Kansas City Chiefs · Receiving · +9.30 total EPA · 10 snaps · +0.93 EPA/play
  4. 4 G. Kittle · San Francisco 49ers · Receiving · +5.79 total EPA · 8 snaps · +0.72 EPA/play
  5. 5 M. Breida · San Francisco 49ers · Rushing · +4.02 total EPA · 10 snaps · +0.40 EPA/play
  6. 6 C. Conley · Kansas City Chiefs · Receiving · +3.74 total EPA · 3 snaps · +1.25 EPA/play
  7. 7 K. Juszczyk · San Francisco 49ers · Receiving · +3.29 total EPA · 4 snaps · +0.82 EPA/play
  8. 8 S. Watkins · Kansas City Chiefs · Receiving · +3.16 total EPA · 8 snaps · +0.40 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 (+27.62) in the game, making the biggest overall impact on Kansas City Chiefs's efficiency. Across 48 counted snaps, they averaged +0.58 EPA per play.

The signature play (+4.25 EPA) came from Kansas City Chiefs: (2:29) (Shotgun) 15-P.Mahomes pass incomplete deep left to 17-C.Conley [54-C.Marsh]. KC-17-C.Conley was injured during the play. PENALTY on SF-24-K.Williams, Defensive Pass Interference, 31 yards, enforced at SF 32 - No

Who scored touchdowns and field goals

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

Touchdowns

  • Kansas City Chiefs — K. Hunt (Q1 53:27)
  • Kansas City Chiefs — K. Hunt (Q1 47:23)
  • San Francisco 49ers — K. Juszczyk (J. Garoppolo pass) (Q2 42:01)
  • Kansas City Chiefs — C. Conley (P. Mahomes pass) (Q2 39:04)
  • Kansas City Chiefs — D. Harris (P. Mahomes pass) (Q2 33:42)
  • Kansas City Chiefs — S. Watkins (P. Mahomes pass) (Q2 30:41)
  • San Francisco 49ers — M. Goodwin (J. Garoppolo pass) (Q3 24:04)
  • San Francisco 49ers — A. Morris (Q3 17:48)

Field goals

  • San Francisco 49ers — R. Gould (Q2 30:04)
  • Kansas City Chiefs — H. Butker (Q4 13:51)
  • San Francisco 49ers — R. Gould (Q4 5:21)

How it unfolded, quarter by quarter

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

The opening quarter: Kansas City Chiefs won the period 14–0. Kansas City Chiefs found the end zone from the SF 1 (Q1 53:27) — (8:27) (Shotgun) 27-K.Hunt up the middle for 1 yard, TOUCHDOWN.; Kansas City Chiefs added 1 points from the SF 15 (Q1 53:24) — 7-H.Butker extra point is GOOD, Center-41-J.Winchester, Holder-2-D.Colquitt.; Kansas City Chiefs found the end zone from the SF 1 (Q1 47:23) — (2:23) (Shotgun) 27-K.Hunt up the middle for 1 yard, TOUCHDOWN.; Kansas City Chiefs added 1 points from the SF 15 (Q1 47:20) — 7-H.Butker extra point is GOOD, Center-41-J.Winchester, Holder-2-D.Colquitt..

The second quarter: Kansas City Chiefs won the period 21–10. San Francisco 49ers found the end zone from the KC 35 (Q2 42:01) — (12:01) 10-J.Garoppolo pass deep right to 44-K.Juszczyk for 35 yards, TOUCHDOWN.; San Francisco 49ers added 1 points from the KC 15 (Q2 41:52) — 9-R.Gould extra point is GOOD, Center-86-K.Nelson, Holder-5-B.Pinion.; Kansas City Chiefs found the end zone from the SF 4 (Q2 39:04) — (9:04) (Shotgun) 15-P.Mahomes pass short right to 17-C.Conley for 4 yards, TOUCHDOWN.; Kansas City Chiefs added 1 points from the SF 15 (Q2 38:54) — 7-H.Butker extra point is GOOD, Center-41-J.Winchester, Holder-2-D.Colquitt.; Kansas City Chiefs found the end zone from the SF 13 (Q2 33:42) — (3:42) (Shotgun) 15-P.Mahomes pass short middle to 84-D.Harris for 13 yards, TOUCHDOWN.; Kansas City Chiefs added 1 points from the SF 15 (Q2 33:37) — 7-H.Butker extra point is GOOD, Center-41-J.Winchester, Holder-2-D.Colquitt.; Kansas City Chiefs found the end zone from the SF 12 (Q2 30:41) — (:41) (Shotgun) 15-P.Mahomes pass short left to 14-S.Watkins for 12 yards, TOUCHDOWN.; Kansas City Chiefs added 1 points from the SF 15 (Q2 30:34) — 7-H.Butker extra point is GOOD, Center-41-J.Winchester, Holder-2-D.Colquitt.; San Francisco 49ers connected on a field goal from the KC 21 (Q2 30:04) — (:04) 9-R.Gould 39 yard field goal is GOOD, Center-86-K.Nelson, Holder-5-B.Pinion..

The third quarter: San Francisco 49ers won the period 14–0. San Francisco 49ers found the end zone from the KC 11 (Q3 24:04) — (9:04) (Shotgun) 10-J.Garoppolo pass short right to 11-M.Goodwin for 11 yards, TOUCHDOWN.; San Francisco 49ers found the end zone from the KC 3 (Q3 17:48) — (2:48) (No Huddle) 46-A.Morris up the middle for 3 yards, TOUCHDOWN.; San Francisco 49ers registered a safety from the KC 2 (Q3 17:43) — (Pass formation) TWO-POINT CONVERSION ATTEMPT. 10-J.Garoppolo pass to 85-G.Kittle is complete. ATTEMPT SUCCEEDS..

The fourth quarter: The quarter finished even at 3–3. Kansas City Chiefs connected on a field goal from the SF 19 (Q4 13:51) — (13:51) 7-H.Butker 37 yard field goal is GOOD, Center-41-J.Winchester, Holder-2-D.Colquitt.; San Francisco 49ers connected on a field goal from the KC 17 (Q4 5:21) — (5:21) 9-R.Gould 35 yard field goal is GOOD, Center-86-K.Nelson, Holder-5-B.Pinion..

Turning points

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

  • San Francisco 49ers (Q2 42:01) — (12:01) 10-J.Garoppolo pass deep right to 44-K.Juszczyk for 35 yards, TOUCHDOWN. [WPA +6.3% · EPA +3.39]
  • Kansas City Chiefs (Q1 47:29) — (2:29) (Shotgun) 15-P.Mahomes pass incomplete deep left to 17-C.Conley [54-C.Marsh]. KC-17-C.Conley was injured during the play. PENALTY on SF-24-K.Williams, Defensive Pass Interference, 31 yards, enf [WPA +6.1% · EPA +4.25]
  • Kansas City Chiefs (Q1 56:58) — (11:58) (Shotgun) 15-P.Mahomes pass short left to 14-S.Watkins to SF 37 for 9 yards (27-A.Colbert). [WPA +5.5% · EPA +0.66]
  • San Francisco 49ers (Q1 51:37) — (6:37) (Shotgun) 10-J.Garoppolo sacked at KC 44 for -7 yards (55-D.Ford). [WPA -4.4% · EPA -2.08]
  • Kansas City Chiefs (Q2 41:12) — (11:12) 15-P.Mahomes pass deep middle to 10-T.Hill to SF 8 for 42 yards (27-A.Colbert). [WPA +4.3% · EPA +2.74]

Impact plays

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

  • Kansas City Chiefs (Q1 47:29) — (2:29) (Shotgun) 15-P.Mahomes pass incomplete deep left to 17-C.Conley [54-C.Marsh]. KC-17-C.Conley was injured during the play. PENALTY on SF-24-K.Williams, Defensive Pass Interference, 31 yards, enf [WPA +6.1% · EPA +4.25]
  • San Francisco 49ers (Q2 42:01) — (12:01) 10-J.Garoppolo pass deep right to 44-K.Juszczyk for 35 yards, TOUCHDOWN. [WPA +6.3% · EPA +3.39]
  • Kansas City Chiefs (Q2 41:12) — (11:12) 15-P.Mahomes pass deep middle to 10-T.Hill to SF 8 for 42 yards (27-A.Colbert). [WPA +4.3% · EPA +2.74]
  • Kansas City Chiefs (Q2 39:04) — (9:04) (Shotgun) 15-P.Mahomes pass short right to 17-C.Conley for 4 yards, TOUCHDOWN. [WPA +3.3% · EPA +2.59]

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) · 48 dropbacks · 50.0% completion · +0.5% CPOE · +0.58 EPA/play · +27.62 total EPA
  • J.Garoppolo (San Francisco 49ers) · 39 dropbacks · 51.3% completion · -0.8% CPOE · +0.29 EPA/play · +11.23 total EPA

Team stats comparison

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

StatSan Francisco 49ersKansas City Chiefs
Offensive EPA/play+0.168+0.288
Offensive success rate48.2%52.2%
Pass EPA/play+0.276+0.575
Rush EPA/play+0.211-0.003
Defensive EPA/play-0.288-0.168
Defensive success rate47.8%51.8%

By the numbers

Kansas City Chiefs held the efficiency edge in offensive EPA per play (+0.29 vs +0.17), even if the scoreboard told a different story.

  • Kansas City Chiefs: 9 drives, +26.47 total EPA, 6 scoring drives
  • San Francisco 49ers: 9 drives, +14.25 total EPA, 5 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.
  • P. Mahomes (Kansas City Chiefs) is the first name to pull up for highlight reels and prop-retrospective research.

Every scoring play

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

  1. Kansas City Chiefs TD (+6) — Q1 53:27 · SF 1 · Score 0-6
    (8:27) (Shotgun) 27-K.Hunt up the middle for 1 yard, TOUCHDOWN.
  2. Kansas City Chiefs XP (+1) — Q1 53:24 · SF 15 · Score 0-7
    7-H.Butker extra point is GOOD, Center-41-J.Winchester, Holder-2-D.Colquitt.
  3. Kansas City Chiefs TD (+6) — Q1 47:23 · SF 1 · Score 0-13
    (2:23) (Shotgun) 27-K.Hunt up the middle for 1 yard, TOUCHDOWN.
  4. Kansas City Chiefs XP (+1) — Q1 47:20 · SF 15 · Score 0-14
    7-H.Butker extra point is GOOD, Center-41-J.Winchester, Holder-2-D.Colquitt.
  5. San Francisco 49ers TD (+6) — Q2 42:01 · KC 35 · Score 6-14
    (12:01) 10-J.Garoppolo pass deep right to 44-K.Juszczyk for 35 yards, TOUCHDOWN.
  6. San Francisco 49ers XP (+1) — Q2 41:52 · KC 15 · Score 7-14
    9-R.Gould extra point is GOOD, Center-86-K.Nelson, Holder-5-B.Pinion.
  7. Kansas City Chiefs TD (+6) — Q2 39:04 · SF 4 · Score 7-20
    (9:04) (Shotgun) 15-P.Mahomes pass short right to 17-C.Conley for 4 yards, TOUCHDOWN.
  8. Kansas City Chiefs XP (+1) — Q2 38:54 · SF 15 · Score 7-21
    7-H.Butker extra point is GOOD, Center-41-J.Winchester, Holder-2-D.Colquitt.
  9. Kansas City Chiefs TD (+6) — Q2 33:42 · SF 13 · Score 7-27
    (3:42) (Shotgun) 15-P.Mahomes pass short middle to 84-D.Harris for 13 yards, TOUCHDOWN.
  10. Kansas City Chiefs XP (+1) — Q2 33:37 · SF 15 · Score 7-28
    7-H.Butker extra point is GOOD, Center-41-J.Winchester, Holder-2-D.Colquitt.
  11. Kansas City Chiefs TD (+6) — Q2 30:41 · SF 12 · Score 7-34
    (:41) (Shotgun) 15-P.Mahomes pass short left to 14-S.Watkins for 12 yards, TOUCHDOWN.
  12. Kansas City Chiefs XP (+1) — Q2 30:34 · SF 15 · Score 7-35
    7-H.Butker extra point is GOOD, Center-41-J.Winchester, Holder-2-D.Colquitt.
  13. San Francisco 49ers FG (+3) — Q2 30:04 · KC 21 · Score 10-35
    (:04) 9-R.Gould 39 yard field goal is GOOD, Center-86-K.Nelson, Holder-5-B.Pinion.
  14. San Francisco 49ers TD (+6) — Q3 24:04 · KC 11 · Score 16-35
    (9:04) (Shotgun) 10-J.Garoppolo pass short right to 11-M.Goodwin for 11 yards, TOUCHDOWN.
  15. San Francisco 49ers TD (+6) — Q3 17:48 · KC 3 · Score 22-35
    (2:48) (No Huddle) 46-A.Morris up the middle for 3 yards, TOUCHDOWN.
  16. San Francisco 49ers Safety (+2) — Q3 17:43 · KC 2 · Score 24-35
    (Pass formation) TWO-POINT CONVERSION ATTEMPT. 10-J.Garoppolo pass to 85-G.Kittle is complete. ATTEMPT SUCCEEDS.
  17. Kansas City Chiefs FG (+3) — Q4 13:51 · SF 19 · Score 24-38
    (13:51) 7-H.Butker 37 yard field goal is GOOD, Center-41-J.Winchester, Holder-2-D.Colquitt.
  18. San Francisco 49ers FG (+3) — Q4 5:21 · KC 17 · Score 27-38
    (5:21) 9-R.Gould 35 yard field goal is GOOD, Center-86-K.Nelson, Holder-5-B.Pinion.

Frequently asked questions

Who won San Francisco 49ers vs Kansas City Chiefs?

The Kansas City Chiefs beat the San Francisco 49ers 38-27 in Week 3, 2018 on 2018-09-23.

What was the final score of San Francisco 49ers vs Kansas City Chiefs?

The final score was San Francisco 49ers 27, Kansas City Chiefs 38 (SF 27-38 KC) in Week 3, 2018 on 2018-09-23.

What was the score by quarter in San Francisco 49ers vs Kansas City Chiefs?

Q1: San Francisco 49ers 0, Kansas City Chiefs 14; Q2: San Francisco 49ers 10, Kansas City Chiefs 21; Q3: San Francisco 49ers 14, Kansas City Chiefs 0; Q4: San Francisco 49ers 3, Kansas City Chiefs 3; Final: San Francisco 49ers 27, Kansas City Chiefs 38.

Who scored touchdowns and field goals in San Francisco 49ers vs Kansas City Chiefs?

Kansas City Chiefs touchdown — K. Hunt (Q1 53:27) Kansas City Chiefs touchdown — K. Hunt (Q1 47:23) San Francisco 49ers touchdown — K. Juszczyk (J. Garoppolo pass) (Q2 42:01) Kansas City Chiefs touchdown — C. Conley (P. Mahomes pass) (Q2 39:04) Kansas City Chiefs touchdown — D. Harris (P. Mahomes pass) (Q2 33:42) Kansas City Chiefs touchdown — S. Watkins (P. Mahomes pass) (Q2 30:41) San Francisco 49ers touchdown — M. Goodwin (J. Garoppolo pass) (Q3 24:04) San Francisco 49ers touchdown — A. Morris (Q3 17:48) San Francisco 49ers field goal — R. Gould (Q2 30:04, 3 pts) Kansas City Chiefs field goal — H. Butker (Q4 13:51, 3 pts) San Francisco 49ers field goal — R. Gould (Q4 5:21, 3 pts) Extra points followed each touchdown unless noted in the play-by-play.

How did the quarterbacks play in San Francisco 49ers vs Kansas City Chiefs?

P. Mahomes (Kansas City Chiefs), 50.0% completion, +0.5% CPOE, +0.58 EPA per dropback, +27.62 total passing EPA. J. Garoppolo (San Francisco 49ers), 51.3% completion, -0.8% CPOE, +0.29 EPA per dropback, +11.23 total passing EPA.

Who was the most impactful player in San Francisco 49ers vs Kansas City Chiefs?

P. Mahomes (Kansas City Chiefs) led the game in total EPA with +27.62 on passing plays. across 48 snaps. The top single-play swing was (+4.25 EPA): (2:29) (Shotgun) 15-P.Mahomes pass incomplete deep left to 17-C.Conley [54-C.Marsh]. KC-17-C.Conley was injured during the play. PENALTY on SF-24-K.Williams, Defensive Pass Interfe. The biggest win-probability swing was +6.3%.

Season records after this game

San Francisco 49ers

Entered 1-1 Now 1-2 L

Kansas City Chiefs

Entered 2-0 Now 3-0 W