Game story
In Week 17 of the 2019 NFL season on 2019-12-29, the Kansas City Chiefs took care of business against the Los Angeles Chargers, pulling away with a 31–21 final that built a comfortable lead.
The highest-scoring period was Q3 with 21 combined points — the stretch that most shaped the final margin.
P. Rivers (Los Angeles Chargers) paced the passing game, with +9.29 total EPA, and +4.4% completion percentage over expected.
On the individual side, K. Allen (Los Angeles Chargers) delivered the top overall EPA impact at +10.03 — the clearest player-of-the-game signal on the analytics sheet.
The momentum swing (+22.8% win probability) landed in the third quarter when Kansas City Chiefs changed the game: 1-T.Long kicks 69 yards from LAC 35 to KC -4. 17-M.Hardman for 104 yards, TOUCHDOWN.
Line score
Final score and points by quarter.
| Q1 | Q2 | Q3 | Q4 | — | T | |
|---|---|---|---|---|---|---|
| Los Angeles Chargers | 0 | 7 | 7 | 7 | 0 | 21 |
| Kansas City Chiefs | 3 | 7 | 14 | 7 | 0 | 31 |
Stars of the game
Top performers by total expected points added (EPA) across passing, rushing, and receiving.
- 1 K. Allen · Los Angeles Chargers · Receiving · +10.03 total EPA · 10 snaps · +1.00 EPA/play
- 2 P. Rivers · Los Angeles Chargers · Passing · +9.29 total EPA · 53 snaps · +0.18 EPA/play
- 3 Dam. Williams · Kansas City Chiefs · Rushing · +9.28 total EPA · 12 snaps · +0.77 EPA/play
- 4 M. Gordon · Los Angeles Chargers · Receiving · +5.86 total EPA · 7 snaps · +0.84 EPA/play
- 5 H. Henry · Los Angeles Chargers · Receiving · +4.33 total EPA · 6 snaps · +0.72 EPA/play
- 6 M. Hardman · Kansas City Chiefs · Receiving · +2.98 total EPA · 1 snaps · +2.98 EPA/play
- 7 D. Robinson · Kansas City Chiefs · Receiving · +2.31 total EPA · 2 snaps · +1.15 EPA/play
- 8 A. Ekeler · Los Angeles Chargers · Rushing · +1.45 total EPA · 9 snaps · +0.16 EPA/play
Player of the game
FantasyHQ analytics player-of-the-game pick based on total EPA and signature plays.
K. Allen — LAC · Receiving
K. Allen posted the highest total EPA (+10.03) in the game, making the biggest overall impact on Los Angeles Chargers's efficiency. Across 10 counted snaps, they averaged +1.00 EPA per play.
The signature play (+6.25 EPA) came from Kansas City Chiefs: (6:41) (Shotgun) 26-Dam.Williams left end for 84 yards, TOUCHDOWN.
Who scored touchdowns and field goals
Every touchdown and field goal with the player named in official play-by-play.
Touchdowns
- Los Angeles Chargers — K. Allen (P. Rivers pass)
- Kansas City Chiefs — D. Robinson (P. Mahomes pass)
- Los Angeles Chargers — M. Gordon
- Kansas City Chiefs — M. Hardman
- Kansas City Chiefs — unlisted player
- Los Angeles Chargers — H. Henry (P. Rivers pass)
- Kansas City Chiefs — unlisted player
Field goals
- Kansas City Chiefs — H. Butker
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 3–0. Kansas City Chiefs connected on a field goal from the LAC 22 (Q1 46:33) — (1:33) 7-H.Butker 40 yard field goal is GOOD, Center-41-J.Winchester, Holder-2-D.Colquitt..
The second quarter: The quarter finished even at 7–7. Los Angeles Chargers found the end zone from the KC 12 (Q2 41:49) — (11:49) (Shotgun) 17-P.Rivers pass short left to 13-K.Allen for 12 yards, TOUCHDOWN. KC-22-J.Thornhill was injured during the play.; Los Angeles Chargers added 1 points from the KC 15 (Q2 41:44) — 4-M.Badgley extra point is GOOD, Center-45-C.Mazza, Holder-1-T.Long.; Kansas City Chiefs found the end zone from the LAC 24 (Q2 32:23) — (2:23) (Shotgun) 15-P.Mahomes pass deep left to 11-D.Robinson for 24 yards, TOUCHDOWN.; Kansas City Chiefs added 1 points from the LAC 15 (Q2 32:16) — 7-H.Butker extra point is GOOD, Center-41-J.Winchester, Holder-2-D.Colquitt..
The third quarter: Kansas City Chiefs won the period 14–7. Los Angeles Chargers found the end zone from the KC 5 (Q3 28:19) — (13:19) (Shotgun) 25-M.Gordon left guard for 5 yards, TOUCHDOWN.; Los Angeles Chargers added 1 points from the KC 15 (Q3 28:14) — 4-M.Badgley extra point is GOOD, Center-45-C.Mazza, Holder-1-T.Long.; Kansas City Chiefs found the end zone from the LAC 35 (Q3 28:14) — 1-T.Long kicks 69 yards from LAC 35 to KC -4. 17-M.Hardman for 104 yards, TOUCHDOWN.; Kansas City Chiefs added 1 points from the LAC 15 (Q3 27:58) — 7-H.Butker extra point is GOOD, Center-41-J.Winchester, Holder-2-D.Colquitt.; Kansas City Chiefs found the end zone from the LAC 84 (Q3 21:41) — (6:41) (Shotgun) 26-Dam.Williams left end for 84 yards, TOUCHDOWN.; Kansas City Chiefs added 1 points from the LAC 15 (Q3 21:26) — 7-H.Butker extra point is GOOD, Center-41-J.Winchester, Holder-2-D.Colquitt..
The fourth quarter: The quarter finished even at 7–7. Los Angeles Chargers found the end zone from the KC 8 (Q4 5:28) — (5:28) (Shotgun) 17-P.Rivers pass short middle to 86-H.Henry for 8 yards, TOUCHDOWN.; Los Angeles Chargers added 1 points from the KC 15 (Q4 5:23) — 4-M.Badgley extra point is GOOD, Center-45-C.Mazza, Holder-1-T.Long.; Kansas City Chiefs found the end zone from the LAC 7 (Q4 2:42) — (2:42) 26-Dam.Williams right end for 7 yards, TOUCHDOWN.; Kansas City Chiefs added 1 points from the LAC 15 (Q4 2:37) — 7-H.Butker extra point is GOOD, Center-41-J.Winchester, Holder-2-D.Colquitt..
Turning points
Plays that moved win probability the most — the swings that decided the game.
- Kansas City Chiefs (Q3 28:14) — 1-T.Long kicks 69 yards from LAC 35 to KC -4. 17-M.Hardman for 104 yards, TOUCHDOWN.
- Los Angeles Chargers (Q2 30:35) — (:35) (Shotgun) 17-P.Rivers pass deep right intended for 81-M.Williams INTERCEPTED by 32-T.Mathieu at KC -2. Touchback (81-M.Williams).
- Kansas City Chiefs (Q3 29:55) — (14:55) (Shotgun) 15-P.Mahomes pass short right intended for 10-T.Hill INTERCEPTED by 43-M.Davis at KC 36. 43-M.Davis to KC 21 for 15 yards (71-M.Schwartz).
- Kansas City Chiefs (Q3 21:41) — (6:41) (Shotgun) 26-Dam.Williams left end for 84 yards, TOUCHDOWN.
- Kansas City Chiefs (Q2 33:07) — (3:07) (Shotgun) 15-P.Mahomes pass deep right to 17-M.Hardman to LAC 24 for 30 yards (23-R.Jenkins).
Impact plays
Highest expected-points added snaps that flipped field position and scoring chances.
- Kansas City Chiefs (Q3 21:41) — (6:41) (Shotgun) 26-Dam.Williams left end for 84 yards, TOUCHDOWN.
- Kansas City Chiefs (Q3 28:14) — 1-T.Long kicks 69 yards from LAC 35 to KC -4. 17-M.Hardman for 104 yards, TOUCHDOWN.
- Kansas City Chiefs (Q3 29:55) — (14:55) (Shotgun) 15-P.Mahomes pass short right intended for 10-T.Hill INTERCEPTED by 43-M.Davis at KC 36. 43-M.Davis to KC 21 for 15 yards (71-M.Schwartz).
- Los Angeles Chargers (Q3 15:33) — (:33) (Shotgun) 25-M.Gordon up the middle to KC 5 for no gain (95-C.Jones; 64-M.Pennel).
Quarterback report card
P.Rivers led all passers in efficiency for Los Angeles Chargers, setting the tone in the passing game according to FantasyHQ analytics.
- P.Rivers (Los Angeles Chargers) · 53 dropbacks · 58.5% completion · +4.4% CPOE · +0.18 EPA/play · +9.29 total EPA
- P.Mahomes (Kansas City Chiefs) · 30 dropbacks · 53.3% completion · -5.2% CPOE · +0.02 EPA/play · +0.64 total EPA
Team stats comparison
Side-by-side offensive and defensive efficiency from FantasyHQ analytics.
| Stat | Los Angeles Chargers | Kansas City Chiefs |
|---|---|---|
| Offensive EPA/play | +0.057 | +0.248 |
| Offensive success rate | 45.7% | 45.3% |
| Pass EPA/play | +0.175 | +0.021 |
| Rush EPA/play | +0.024 | +0.542 |
| Defensive EPA/play | -0.248 | -0.057 |
| Defensive success rate | 54.7% | 54.3% |
By the numbers
Kansas City Chiefs held the efficiency edge in offensive EPA per play (+0.25 vs +0.06), even if the scoreboard told a different story.
- Kansas City Chiefs: 10 drives, +15.88 total EPA, 5 scoring drives
- Los Angeles Chargers: 9 drives, +5.33 total EPA, 3 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.
- K. Allen (Los Angeles Chargers) is the first name to pull up for highlight reels and prop-retrospective research.
- P. Rivers (LAC) beat expectation through the air — positive CPOE game for stack builds.
- P. Mahomes (KC) finished below expected efficiency — volume may have masked accuracy issues.
Every scoring play
Chronological scoring with field position and full play-by-play context.
- Kansas City Chiefs FG (+3) — Q1 46:33 · LAC 22 · Score 0-3
(1:33) 7-H.Butker 40 yard field goal is GOOD, Center-41-J.Winchester, Holder-2-D.Colquitt. - Los Angeles Chargers TD (+6) — Q2 41:49 · KC 12 · Score 6-3
(11:49) (Shotgun) 17-P.Rivers pass short left to 13-K.Allen for 12 yards, TOUCHDOWN. KC-22-J.Thornhill was injured during the play. - Los Angeles Chargers XP (+1) — Q2 41:44 · KC 15 · Score 7-3
4-M.Badgley extra point is GOOD, Center-45-C.Mazza, Holder-1-T.Long. - Kansas City Chiefs TD (+6) — Q2 32:23 · LAC 24 · Score 7-9
(2:23) (Shotgun) 15-P.Mahomes pass deep left to 11-D.Robinson for 24 yards, TOUCHDOWN. - Kansas City Chiefs XP (+1) — Q2 32:16 · LAC 15 · Score 7-10
7-H.Butker extra point is GOOD, Center-41-J.Winchester, Holder-2-D.Colquitt. - Los Angeles Chargers TD (+6) — Q3 28:19 · KC 5 · Score 13-10
(13:19) (Shotgun) 25-M.Gordon left guard for 5 yards, TOUCHDOWN. - Los Angeles Chargers XP (+1) — Q3 28:14 · KC 15 · Score 14-10
4-M.Badgley extra point is GOOD, Center-45-C.Mazza, Holder-1-T.Long. - Kansas City Chiefs TD (+6) — Q3 28:14 · LAC 35 · Score 14-16
1-T.Long kicks 69 yards from LAC 35 to KC -4. 17-M.Hardman for 104 yards, TOUCHDOWN. - Kansas City Chiefs XP (+1) — Q3 27:58 · LAC 15 · Score 14-17
7-H.Butker extra point is GOOD, Center-41-J.Winchester, Holder-2-D.Colquitt. - Kansas City Chiefs TD (+6) — Q3 21:41 · LAC 84 · Score 14-23
(6:41) (Shotgun) 26-Dam.Williams left end for 84 yards, TOUCHDOWN. - Kansas City Chiefs XP (+1) — Q3 21:26 · LAC 15 · Score 14-24
7-H.Butker extra point is GOOD, Center-41-J.Winchester, Holder-2-D.Colquitt. - Los Angeles Chargers TD (+6) — Q4 5:28 · KC 8 · Score 20-24
(5:28) (Shotgun) 17-P.Rivers pass short middle to 86-H.Henry for 8 yards, TOUCHDOWN. - Los Angeles Chargers XP (+1) — Q4 5:23 · KC 15 · Score 21-24
4-M.Badgley extra point is GOOD, Center-45-C.Mazza, Holder-1-T.Long. - Kansas City Chiefs TD (+6) — Q4 2:42 · LAC 7 · Score 21-30
(2:42) 26-Dam.Williams right end for 7 yards, TOUCHDOWN. - Kansas City Chiefs XP (+1) — Q4 2:37 · LAC 15 · Score 21-31
7-H.Butker extra point is GOOD, Center-41-J.Winchester, Holder-2-D.Colquitt.
Frequently asked questions
Who won Los Angeles Chargers vs Kansas City Chiefs?
The Kansas City Chiefs beat the Los Angeles Chargers 31-21 in Week 17, 2019 on 2019-12-29.
What was the final score of Los Angeles Chargers vs Kansas City Chiefs?
The final score was Los Angeles Chargers 21, Kansas City Chiefs 31 (LAC 21-31 KC) in Week 17, 2019 on 2019-12-29.
What was the score by quarter in Los Angeles Chargers vs Kansas City Chiefs?
Q1: Los Angeles Chargers 0, Kansas City Chiefs 3; Q2: Los Angeles Chargers 7, Kansas City Chiefs 7; Q3: Los Angeles Chargers 7, Kansas City Chiefs 14; Q4: Los Angeles Chargers 7, Kansas City Chiefs 7; Final: Los Angeles Chargers 21, Kansas City Chiefs 31.
Who scored touchdowns and field goals in Los Angeles Chargers vs Kansas City Chiefs?
Los Angeles Chargers touchdown — K. Allen (P. Rivers pass) (Q2 41:49) Kansas City Chiefs touchdown — D. Robinson (P. Mahomes pass) (Q2 32:23) Los Angeles Chargers touchdown — M. Gordon (Q3 28:19) Kansas City Chiefs touchdown — M. Hardman (Q3 28:14) Kansas City Chiefs touchdown — unlisted player (Q3 21:41) Los Angeles Chargers touchdown — H. Henry (P. Rivers pass) (Q4 5:28) Kansas City Chiefs touchdown — unlisted player (Q4 2:42) Kansas City Chiefs field goal — H. Butker (Q1 46:33, 3 pts) Extra points followed each touchdown unless noted in the play-by-play.
How did the quarterbacks play in Los Angeles Chargers vs Kansas City Chiefs?
P. Rivers (Los Angeles Chargers), 58.5% completion, +4.4% CPOE, +0.18 EPA per dropback, +9.29 total passing EPA. P. Mahomes (Kansas City Chiefs), 53.3% completion, -5.2% CPOE, +0.02 EPA per dropback, +0.64 total passing EPA.
Who was the most impactful player in Los Angeles Chargers vs Kansas City Chiefs?
K. Allen (Los Angeles Chargers) led the game in total EPA with +10.03 on receiving plays. across 10 snaps. The top single-play swing was (+6.25 EPA): (6:41) (Shotgun) 26-Dam.Williams left end for 84 yards, TOUCHDOWN.. The biggest win-probability swing was +22.8%.
Season records after this game
Los Angeles Chargers
Entered 5-10 Now 5-11 L
Kansas City Chiefs
Entered 11-4 Now 12-4 W