Quick answer
- Winner
- Kansas City Chiefs
- Final score
- Kansas City Chiefs 34–15 Miami Dolphins
- Halftime
- Kansas City Chiefs 14–3 Miami Dolphins at halftime
- FantasyHQ MVP
- Arian Smith
- Top passer
- Ryan Tannehill
- Biggest EPA play
- (13:38) (Shotgun) 11-A.Smith sacked at KC 14 for -6 yards (98-J.Odrick). FUMBLES (98-J.Odr…
- Game date
- 2014-09-21
Game summary
The Kansas City Chiefs beat the Miami Dolphins 34–15 on 2014-09-21. Arian Smith posted a game-high +8.45 total EPA in the passing.
The highest-scoring period was Q3 with 19 combined points.
Line score
Final score and points by quarter.
| Q2 | Q3 | Q4 | — | — | T | |
|---|---|---|---|---|---|---|
| 14 | 7 | 13 | 0 | 0 | 34 | |
| 3 | 12 | 0 | 0 | 0 | 15 |
Stars of the game
Top performers by total expected points added (EPA).
- 1

Arian Smith · Kansas City Chiefs · Passing · +8.45 total EPA · 32 snaps · +0.26 EPA/play - 2
J. McKnight · Kansas City Chiefs · Receiving · +7.91 total EPA · 7 snaps · +1.13 EPA/play - 3

Travis Kelce · Kansas City Chiefs · Receiving · +4.60 total EPA · 4 snaps · +1.15 EPA/play - 4
A. Fasano · Kansas City Chiefs · Receiving · +4.11 total EPA · 2 snaps · +2.06 EPA/play - 5

Cedric Gray · Kansas City Chiefs · Rushing · +2.63 total EPA · 4 snaps · +0.66 EPA/play - 6
J. Hemingway · Kansas City Chiefs · Receiving · +1.21 total EPA · 2 snaps · +0.61 EPA/play - 7
R. Matthews · Miami Dolphins · Receiving · +1.02 total EPA · 1 snaps · +1.02 EPA/play - 8
A. Sherman · Kansas City Chiefs · Rushing · +0.90 total EPA · 1 snaps · +0.90 EPA/play
FantasyHQ Game MVP
Highest total EPA with the player's top snap and the game's biggest single play when different.

FantasyHQ Game MVP
Arian Smith — KC · Passing
Arian Smith posted the highest total EPA (+8.45) in the game, the strongest overall impact for Kansas City Chiefs. Across 32 counted snaps, they averaged +0.26 EPA per play.
Arian Smith's top snap (-3.76 EPA): (13:38) (Shotgun) 11-A.Smith sacked at KC 14 for -6 yards (98-J.Odrick). FUMBLES (98-J.Odrick) [98-J.Odrick], RECOVERED by MIA-79-D.Shelby at KC 19. 79-D.Shelby to KC 19 for no gain (68-R.Harris).
Quarterback report card
Ryan Tannehill led all passers in efficiency for Miami Dolphins, setting the tone in the passing game according to FantasyHQ analytics.
Ryan Tannehill (Miami Dolphins) · 49 dropbacks · 42.9% completion · -17.6% CPOE · -0.30 EPA/play · -14.88 total EPA
Arian Smith (Kansas City Chiefs) · 32 dropbacks · 59.4% completion · +3.9% CPOE · +0.26 EPA/play · +8.45 total EPA
Team stats comparison
Side-by-side offensive and defensive efficiency.
| Stat | ||
|---|---|---|
| Offensive EPA/play | +0.094 | -0.174 |
| Offensive success rate | 44.2% | 46.1% |
| Pass EPA/play | +0.264 | -0.304 |
| Rush EPA/play | -0.073 | -0.115 |
| Defensive EPA/play | +0.174 | -0.094 |
| Defensive success rate | 53.9% | 55.8% |
Drive & efficiency notes
Despite the final score, Kansas City Chiefs generated the better offensive EPA per play (+0.09 vs -0.17), suggesting they moved the ball more efficiently.
Season benchmark context (offensive EPA per play):
- Kansas City Chiefs: +0.09 EPA/play (76th percentile vs. 2014 team-game averages)
- Miami Dolphins: -0.17 EPA/play (17th percentile vs. 2014 team-game averages)
- Kansas City Chiefs: 13 drives, +8.06 total EPA, 6 scoring drives
- Miami Dolphins: 14 drives, -15.48 total EPA, 3 scoring drives
Who scored touchdowns and field goals
Every touchdown and field goal from official play-by-play.
Touchdowns

Kansas City Chiefs — Khalil Davis 
Kansas City Chiefs — Travis Kelce (Arian Smith pass)
Miami Dolphins — B. Hartline (Ryan Tannehill pass)
Kansas City Chiefs — J. McKnight (Arian Smith pass)
Kansas City Chiefs — J. McKnight (Arian Smith pass) 
Kansas City Chiefs — Cedric Gray
Field goals
Miami Dolphins — C. Sturgis
Miami Dolphins — C. Sturgis
Quarter by quarter
Quarter-by-quarter recap from live scoring plays.
The second quarter: Kansas City Chiefs won the period 14–3. Kansas City Chiefs found the end zone from the MIA 21 (Q2 6:46) — (6:46) 34-K.Davis right guard for 21 yards, TOUCHDOWN.; Kansas City Chiefs added 1 points from the MIA 2 (Q2 6:38) — 5-C.Santos extra point is GOOD, Center-43-T.Gafford, Holder-2-D.Colquitt.; Kansas City Chiefs found the end zone from the MIA 20 (Q2 1:42) — (1:42) (Shotgun) 11-A.Smith pass short middle to 87-T.Kelce for 20 yards, TOUCHDOWN.; Kansas City Chiefs added 1 points from the MIA 2 (Q2 1:35) — 5-C.Santos extra point is GOOD, Center-43-T.Gafford, Holder-2-D.Colquitt.; Miami Dolphins connected on a field goal from the KC 4 (Q2 0:02) — (:02) 9-C.Sturgis 22 yard field goal is GOOD, Center-92-J.Denney, Holder-2-B.Fields..
The third quarter: Miami Dolphins won the period 12–7. Miami Dolphins found the end zone from the KC 1 (Q3 12:14); Miami Dolphins added 1 points from the KC 2 (Q3 12:07) — 9-C.Sturgis extra point is GOOD, Center-92-J.Denney, Holder-2-B.Fields.; Kansas City Chiefs found the end zone from the MIA 11 (Q3 6:42) — (6:42) (Shotgun) 11-A.Smith pass short middle to 22-J.McKnight for 11 yards, TOUCHDOWN.; Kansas City Chiefs added 1 points from the MIA 2 (Q3 6:36) — 5-C.Santos extra point is GOOD, Center-43-T.Gafford, Holder-2-D.Colquitt.; Miami Dolphins connected on a field goal from the KC 33 (Q3 5:59) — (5:59) (Field Goal formation) 9-C.Sturgis 51 yard field goal is GOOD, Center-92-J.Denney, Holder-2-B.Fields.; Miami Dolphins registered a safety from the MIA 99 (Q3 2:42) — (2:42) 11-A.Smith sacked in End Zone for -1 yards, SAFETY (sack split by 94-R.Starks and 53-J.Jenkins)..
The fourth quarter: Kansas City Chiefs won the period 13–0. Kansas City Chiefs found the end zone from the MIA 4 (Q4 4:39) — (4:39) (Shotgun) 11-A.Smith pass short right to 22-J.McKnight for 4 yards, TOUCHDOWN.; Kansas City Chiefs found the end zone from the MIA 6 (Q4 0:19) — (:19) 32-C.Gray right guard for 6 yards, TOUCHDOWN.; Kansas City Chiefs added 1 points from the MIA 2 (Q4 0:13) — 5-C.Santos extra point is GOOD, Center-43-T.Gafford, Holder-2-D.Colquitt..
Turning points
Plays that moved win probability the most.
- Kansas City Chiefs (Q3 13:38) — (13:38) (Shotgun) 11-A.Smith sacked at KC 14 for -6 yards (98-J.Odrick). FUMBLES (98-J.Odrick) [98-J.Odrick], RECOVERED by MIA-79-D.Shelby at KC 19. 79-D.Shelby to KC 19 for no gain (68-R.Harris).
- Kansas City Chiefs (Q3 9:23) — (9:23) (Shotgun) 11-A.Smith scrambles right end ran ob at MIA 41 for 13 yards.
- Miami Dolphins (Q4 9:57) — (9:57) 17-R.Tannehill sacked at 50 for -3 yards (sack split by 92-D.Poe and 20-C.Owens).
- Kansas City Chiefs (Q3 2:42) — (2:42) 11-A.Smith sacked in End Zone for -1 yards, SAFETY (sack split by 94-R.Starks and 53-J.Jenkins).
- Miami Dolphins (Q3 6:36) — 5-C.Santos kicks 72 yards from KC 35 to MIA -7. 14-J.Landry to KC 33 for 74 yards (23-P.Gaines). KC-20-C.Owens was injured during the play. His return is Questionable.
Impact plays
Highest EPA snaps that flipped field position.
- Kansas City Chiefs (Q3 13:38) — (13:38) (Shotgun) 11-A.Smith sacked at KC 14 for -6 yards (98-J.Odrick). FUMBLES (98-J.Odrick) [98-J.Odrick], RECOVERED by MIA-79-D.Shelby at KC 19. 79-D.Shelby to KC 19 for no gain (68-R.Harris).
- Kansas City Chiefs (Q4 3:00) — (3:00) 34-K.Davis up the middle to MIA 33 for 1 yard (21-B.Grimes). FUMBLES (21-B.Grimes), RECOVERED by MIA-93-J.Trusnik at MIA 28. 93-J.Trusnik to MIA 28 for no gain (72-E.Fisher).
- Kansas City Chiefs (Q2 1:42) — (1:42) (Shotgun) 11-A.Smith pass short middle to 87-T.Kelce for 20 yards, TOUCHDOWN.
- Kansas City Chiefs (Q1 10:40) — (10:40) 11-A.Smith pass short left to 80-A.Fasano pushed ob at KC 18 for 13 yards (29-W.Davis). PENALTY on MIA, Unsportsmanlike Conduct, 15 yards, enforced at KC 18. Penalty on Miami bench.
Every scoring play
Chronological scoring with play-by-play context.
Kansas City Chiefs TD (+6) — Q2 6:46 · MIA 21 · Score 6-0
(6:46) 34-K.Davis right guard for 21 yards, TOUCHDOWN.
Kansas City Chiefs XP (+1) — Q2 6:38 · MIA 2 · Score 7-0
5-C.Santos extra point is GOOD, Center-43-T.Gafford, Holder-2-D.Colquitt.
Kansas City Chiefs TD (+6) — Q2 1:42 · MIA 20 · Score 13-0
(1:42) (Shotgun) 11-A.Smith pass short middle to 87-T.Kelce for 20 yards, TOUCHDOWN.
Kansas City Chiefs XP (+1) — Q2 1:35 · MIA 2 · Score 14-0
5-C.Santos extra point is GOOD, Center-43-T.Gafford, Holder-2-D.Colquitt.
Miami Dolphins FG (+3) — Q2 0:02 · KC 4 · Score 14-3
(:02) 9-C.Sturgis 22 yard field goal is GOOD, Center-92-J.Denney, Holder-2-B.Fields.
Miami Dolphins TD (+6) — Q3 12:14 · KC 1 · Score 14-9
(12:14) (Shotgun) 17-R.Tannehill pass short right to 82-B.Hartline for 1 yard, TOUCHDOWN. PENALTY on MIA, Unsportsmanlike Conduct, 15 yards, enforced between downs. Group celebration.
Miami Dolphins XP (+1) — Q3 12:07 · KC 2 · Score 14-10
9-C.Sturgis extra point is GOOD, Center-92-J.Denney, Holder-2-B.Fields.
Kansas City Chiefs TD (+6) — Q3 6:42 · MIA 11 · Score 20-10
(6:42) (Shotgun) 11-A.Smith pass short middle to 22-J.McKnight for 11 yards, TOUCHDOWN.
Kansas City Chiefs XP (+1) — Q3 6:36 · MIA 2 · Score 21-10
5-C.Santos extra point is GOOD, Center-43-T.Gafford, Holder-2-D.Colquitt.
Miami Dolphins FG (+3) — Q3 5:59 · KC 33 · Score 21-13
(5:59) (Field Goal formation) 9-C.Sturgis 51 yard field goal is GOOD, Center-92-J.Denney, Holder-2-B.Fields.
Miami Dolphins Safety (+2) — Q3 2:42 · MIA 99 · Score 21-15
(2:42) 11-A.Smith sacked in End Zone for -1 yards, SAFETY (sack split by 94-R.Starks and 53-J.Jenkins).
Kansas City Chiefs TD (+6) — Q4 4:39 · MIA 4 · Score 27-15
(4:39) (Shotgun) 11-A.Smith pass short right to 22-J.McKnight for 4 yards, TOUCHDOWN.
Kansas City Chiefs TD (+6) — Q4 0:19 · MIA 6 · Score 33-15
(:19) 32-C.Gray right guard for 6 yards, TOUCHDOWN.
Kansas City Chiefs XP (+1) — Q4 0:13 · MIA 2 · Score 34-15
5-C.Santos extra point is GOOD, Center-43-T.Gafford, Holder-2-D.Colquitt.
Key takeaways
What to remember for fantasy research and follow-up box score digging.
- Kansas City Chiefs earned the result — use the box score for snap-level context.
- Arian Smith (Kansas City Chiefs) led total EPA — start here for highlight and prop research.
- Ryan Tannehill (MIA) finished below expected efficiency despite volume.
- Arian Smith (KC) finished above expected through the air (positive CPOE).
Frequently asked questions
Who won Kansas City Chiefs vs Miami Dolphins on 2014-09-21?
The Kansas City Chiefs beat the Miami Dolphins 34-15 in Week 3, 2014.
What was the score by quarter in Kansas City Chiefs vs Miami Dolphins?
Q2: Kansas City Chiefs 14, Miami Dolphins 3; Q3: Kansas City Chiefs 7, Miami Dolphins 12; Q4: Kansas City Chiefs 13, Miami Dolphins 0; Final: Kansas City Chiefs 34, Miami Dolphins 15.
Who scored touchdowns and field goals in Kansas City Chiefs vs Miami Dolphins?
Kansas City Chiefs touchdown — K. Davis (Q2 6:46) Kansas City Chiefs touchdown — T. Kelce (A. Smith pass) (Q2 1:42) Miami Dolphins touchdown — B. Hartline (R. Tannehill pass) (Q3 12:14) Kansas City Chiefs touchdown — J. McKnight (A. Smith pass) (Q3 6:42) Kansas City Chiefs touchdown — J. McKnight (A. Smith pass) (Q4 4:39) Kansas City Chiefs touchdown — C. Gray (Q4 0:19) Miami Dolphins field goal — C. Sturgis (Q2 0:02, 3 pts) Miami Dolphins field goal — C. Sturgis (Q3 5:59, 3 pts) Extra points followed each touchdown unless noted in the play-by-play.
How did the quarterbacks play in Kansas City Chiefs vs Miami Dolphins?
Ryan Tannehill (Miami Dolphins), 42.9% completion, -17.6% CPOE, -0.30 EPA per dropback, -14.88 total passing EPA. Arian Smith (Kansas City Chiefs), 59.4% completion, +3.9% CPOE, +0.26 EPA per dropback, +8.45 total passing EPA.
Who was FantasyHQ's player of the game in Kansas City Chiefs vs Miami Dolphins?
Arian Smith (Kansas City Chiefs) was FantasyHQ's Game MVP with +8.45 total EPA on Passing plays. across 32 snaps. Their top snap (-3.76 EPA): (13:38) (Shotgun) 11-A.Smith sacked at KC 14 for -6 yards (98-J.Odrick). FUMBLES (98-J.Odrick) [98-J.Odrick], RECOVERED by MIA-79-D.Shelby at KC 19. 79-D.Shelby to KC 19 for no gai.
Season records after this game
Kansas City Chiefs
Entered 0-2 Now 1-2 W
Miami Dolphins
Entered 1-1 Now 1-2 L