FantasyHQ · Game Recap

NFL · Week 17 · December 31, 2017 · 12 min read

San Francisco 49ers vs. Los Angeles Rams: 2017 Week 17 Recap

49ers defeat Rams 34–13 in Week 17

Jimmy Garoppolo led Fantasy Impact as 49ers prevailed in a 34–13 Week 17 finish.

San Francisco 49ers 34 6–10 Winner
Final 34–13
Los Angeles Rams 13 11–5
Winner
San Francisco 49ers
Final score
34–13
Halftime
San Francisco 49ers 20–6 Los Angeles Rams
Top passer
Sean Mannion
FantasyHQ MVP
Jimmy Garoppolo
Game date
December 31, 2017

Top fantasy performers · 49ers

  • Jimmy Garoppolo
    Jimmy Garoppolo 20/34 · 292 YDS · 2 TD +9.4 Fantasy Impact
  • George Kittle
    George Kittle 4 REC · 100 YDS +5.2 Fantasy Impact
  • Tyrod Taylor
    Tyrod Taylor 2 REC · 29 YDS +3.1 Fantasy Impact

Top fantasy performers · Rams

  • Michael Thomas
    Michael Thomas 3 REC · 75 YDS +4.3 Fantasy Impact
  • Sean Mannion
    Sean Mannion 2 CAR · 4 YDS +2.3 Fantasy Impact
  • T.Austin 4 CAR · 24 YDS +1.1 Fantasy Impact

Game story

The San Francisco 49ers defeated the Los Angeles Rams 34–13 in Week 17 of the 2017 NFL season on 2017-12-31, a matchup that controlled the game from start to finish. The decisive swing (+13.7% win probability) came in the opening quarter when San Francisco 49ers swung the momentum.

In Week 17 of the 2017 NFL season on 2017-12-31, the San Francisco 49ers took care of business against the Los Angeles Rams, pulling away with a 34–13 final that controlled the game from start to finish.

The highest-scoring period was Q4 with 14 combined points — the stretch that most shaped the final margin.

S. Mannion (Los Angeles Rams) paced the passing game, with -14.51 total EPA, and -6.4% completion percentage over expected.

On the individual side, J. Garoppolo (San Francisco 49ers) delivered the top overall EPA impact at +9.41 — the clearest player-of-the-game signal on the analytics sheet.

The momentum swing (+13.7% win probability) landed in the opening quarter when San Francisco 49ers changed the game: (13:16) (Shotgun) 10-J.Garoppolo pass short middle to 85-G.Kittle to LA 15 for 44 yards (43-J.Johnson).

Line score

Final score and points by quarter.

Q1Q2Q3Q4T
San Francisco 49ers101077034
Los Angeles Rams3337013

Stars of the game

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

  1. 1 J. Garoppolo · San Francisco 49ers · Passing · +9.41 total EPA · 34 snaps · +0.28 EPA/play
  2. 2 G. Kittle · San Francisco 49ers · Receiving · +5.25 total EPA · 6 snaps · +0.88 EPA/play
  3. 3 M. Thomas · Los Angeles Rams · Receiving · +4.32 total EPA · 4 snaps · +1.08 EPA/play
  4. 4 T. Taylor · San Francisco 49ers · Receiving · +3.11 total EPA · 2 snaps · +1.56 EPA/play
  5. 5 G. Celek · San Francisco 49ers · Receiving · +2.45 total EPA · 1 snaps · +2.45 EPA/play
  6. 6 S. Mannion · Los Angeles Rams · Rushing · +2.32 total EPA · 2 snaps · +1.16 EPA/play
  7. 7 M. Breida · San Francisco 49ers · Receiving · +2.00 total EPA · 2 snaps · +1.00 EPA/play
  8. 8 M. Breida · San Francisco 49ers · Rushing · +1.53 total EPA · 12 snaps · +0.13 EPA/play

Player of the game

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

J. Garoppolo — SF · Passing

J. Garoppolo posted the highest total EPA (+9.41) in the game, making the biggest overall impact on San Francisco 49ers's efficiency. Across 34 counted snaps, they averaged +0.28 EPA per play.

The signature play (-6.31 EPA) came from San Francisco 49ers: (3:39) 10-J.Garoppolo pass deep middle intended for 11-M.Goodwin INTERCEPTED by 47-K.Peterson at LA 40. 47-K.Peterson to SF 22 for 38 yards (10-J.Garoppolo).

Who scored touchdowns and field goals

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

Touchdowns

  • San Francisco 49ers — M. Goodwin (J. Garoppolo pass) (Q1 50:23)
  • San Francisco 49ers — C. Hyde (Q2 31:23)
  • San Francisco 49ers — C. Hyde (Q3 21:19)
  • San Francisco 49ers — A. Robinson (J. Garoppolo pass) (Q4 15:00)
  • Los Angeles Rams — L. Dunbar (Q4 6:47)

Field goals

  • San Francisco 49ers — R. Gould (Q1 57:13)
  • Los Angeles Rams — S. Ficken (Q1 46:15)
  • San Francisco 49ers — R. Gould (Q2 35:05)
  • Los Angeles Rams — S. Ficken (Q2 30:01)
  • Los Angeles Rams — M. Brown (Q3 30:00)

How it unfolded, quarter by quarter

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

The opening quarter: San Francisco 49ers won the period 10–3. San Francisco 49ers connected on a field goal from the LA 15 (Q1 57:13) — (12:13) 9-R.Gould 33 yard field goal is GOOD, Center-86-K.Nelson, Holder-5-B.Pinion.; San Francisco 49ers found the end zone from the LA 8 (Q1 50:23) — (5:23) 10-J.Garoppolo pass short right to 11-M.Goodwin for 8 yards, TOUCHDOWN.; San Francisco 49ers added 1 points from the LA 15 (Q1 50:14) — 9-R.Gould extra point is GOOD, Center-86-K.Nelson, Holder-5-B.Pinion.; Los Angeles Rams connected on a field goal from the SF 5 (Q1 46:15) — (1:15) 5-S.Ficken 23 yard field goal is GOOD, Center-44-J.McQuaide, Holder-6-J.Hekker..

The second quarter: San Francisco 49ers won the period 10–3. San Francisco 49ers connected on a field goal from the LA 29 (Q2 35:05) — (5:05) 9-R.Gould 48 yard field goal is GOOD, Center-86-K.Nelson, Holder-5-B.Pinion.; San Francisco 49ers found the end zone from the LA 8 (Q2 31:23) — (1:23) 28-C.Hyde up the middle for 8 yards, TOUCHDOWN.; San Francisco 49ers added 1 points from the LA 15 (Q2 31:13) — 9-R.Gould extra point is GOOD, Center-86-K.Nelson, Holder-5-B.Pinion.; Los Angeles Rams connected on a field goal from the SF 3 (Q2 30:01) — (:01) 5-S.Ficken 21 yard field goal is GOOD, Center-44-J.McQuaide, Holder-6-J.Hekker..

The third quarter: San Francisco 49ers won the period 7–3. Los Angeles Rams connected on a field goal from the SF 75 (Q3 30:00) — (15:00) 34-M.Brown up the middle to LA 25 for no gain (90-E.Mitchell; 50-B.Coyle).; San Francisco 49ers found the end zone from the LA 5 (Q3 21:19) — (6:19) (No Huddle) 28-C.Hyde left end for 5 yards, TOUCHDOWN.; San Francisco 49ers added 1 points from the LA 15 (Q3 21:12) — 9-R.Gould extra point is GOOD, Center-86-K.Nelson, Holder-5-B.Pinion..

The fourth quarter: The quarter finished even at 7–7. San Francisco 49ers found the end zone from the LA 12 (Q4 15:00) — (15:00) (Shotgun) 10-J.Garoppolo pass short middle to 19-A.Robinson for 12 yards, TOUCHDOWN.; San Francisco 49ers added 1 points from the LA 15 (Q4 14:54) — 9-R.Gould extra point is GOOD, Center-86-K.Nelson, Holder-5-B.Pinion.; Los Angeles Rams found the end zone from the SF 8 (Q4 6:47) — (6:47) 25-L.Dunbar left tackle for 8 yards, TOUCHDOWN.; Los Angeles Rams added 1 points from the SF 15 (Q4 6:40) — 5-S.Ficken extra point is GOOD, Center-44-J.McQuaide, Holder-6-J.Hekker..

Turning points

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

  • San Francisco 49ers (Q1 58:16) — (13:16) (Shotgun) 10-J.Garoppolo pass short middle to 85-G.Kittle to LA 15 for 44 yards (43-J.Johnson). [WPA +13.7% · EPA +4.02]
  • San Francisco 49ers (Q1 48:39) — (3:39) 10-J.Garoppolo pass deep middle intended for 11-M.Goodwin INTERCEPTED by 47-K.Peterson at LA 40. 47-K.Peterson to SF 22 for 38 yards (10-J.Garoppolo). [WPA -13.3% · EPA -6.31]
  • Los Angeles Rams (Q2 30:27) — (:27) (Shotgun) 14-S.Mannion sacked at SF 34 for -9 yards (54-C.Marsh). FUMBLES (54-C.Marsh) [99-D.Buckner], RECOVERED by SF-94-S.Thomas at SF 31. 94-S.Thomas to SF 31 for no gain (72-A.Neary). [WPA -6.9% · EPA -3.30]
  • San Francisco 49ers (Q2 36:57) — (6:57) (Shotgun) 10-J.Garoppolo pass short middle to 81-T.Taylor to LA 36 for 15 yards (24-B.Countess). [WPA +5.2% · EPA +2.20]
  • San Francisco 49ers (Q2 30:16) — (:16) (Shotgun) 10-J.Garoppolo pass deep right intended for 84-K.Bourne INTERCEPTED by 47-K.Peterson at LA 43. 47-K.Peterson to LA 45 for 2 yards (84-K.Bourne). FUMBLES (84-K.Bourne), and recovers at [WPA -5.0% · EPA -0.76]

Impact plays

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

  • San Francisco 49ers (Q1 48:39) — (3:39) 10-J.Garoppolo pass deep middle intended for 11-M.Goodwin INTERCEPTED by 47-K.Peterson at LA 40. 47-K.Peterson to SF 22 for 38 yards (10-J.Garoppolo). [WPA -13.3% · EPA -6.31]
  • San Francisco 49ers (Q4 4:02) — (4:02) 28-C.Hyde up the middle to LA 19 for 6 yards (54-B.Hager). FUMBLES (54-B.Hager), RECOVERED by LA-54-B.Hager at LA 16. 54-B.Hager to LA 16 for no gain (28-C.Hyde). [WPA -0.1% · EPA -4.51]
  • San Francisco 49ers (Q1 58:16) — (13:16) (Shotgun) 10-J.Garoppolo pass short middle to 85-G.Kittle to LA 15 for 44 yards (43-J.Johnson). [WPA +13.7% · EPA +4.02]
  • Los Angeles Rams (Q2 30:27) — (:27) (Shotgun) 14-S.Mannion sacked at SF 34 for -9 yards (54-C.Marsh). FUMBLES (54-C.Marsh) [99-D.Buckner], RECOVERED by SF-94-S.Thomas at SF 31. 94-S.Thomas to SF 31 for no gain (72-A.Neary). [WPA -6.9% · EPA -3.30]

Quarterback report card

S.Mannion led all passers in efficiency for Los Angeles Rams, setting the tone in the passing game according to FantasyHQ analytics.

  • S.Mannion (Los Angeles Rams) · 39 dropbacks · 51.3% completion · -6.4% CPOE · -0.37 EPA/play · -14.51 total EPA
  • J.Garoppolo (San Francisco 49ers) · 34 dropbacks · 58.8% completion · -4.6% CPOE · +0.28 EPA/play · +9.41 total EPA

Team stats comparison

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

StatSan Francisco 49ersLos Angeles Rams
Offensive EPA/play+0.203-0.134
Offensive success rate47.4%39.1%
Pass EPA/play+0.277-0.372
Rush EPA/play+0.052+0.024
Defensive EPA/play+0.134-0.203
Defensive success rate60.9%52.6%

By the numbers

Despite the final score, San Francisco 49ers generated the better offensive EPA per play (+0.20 vs -0.13), suggesting they moved the ball more efficiently.

  • Los Angeles Rams: 12 drives, -11.65 total EPA, 3 scoring drives
  • San Francisco 49ers: 12 drives, +15.81 total EPA, 6 scoring drives

Key takeaways

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

  • San Francisco 49ers leaves with the win and the better postgame narrative for Week-to-week momentum.
  • J. Garoppolo (San Francisco 49ers) is the first name to pull up for highlight reels and prop-retrospective research.
  • S. Mannion (LA) finished below expected efficiency — volume may have masked accuracy issues.
  • J. Garoppolo (SF) finished below expected efficiency — volume may have masked accuracy issues.

Every scoring play

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

  1. San Francisco 49ers FG (+3) — Q1 57:13 · LA 15 · Score 3-0
    (12:13) 9-R.Gould 33 yard field goal is GOOD, Center-86-K.Nelson, Holder-5-B.Pinion.
  2. San Francisco 49ers TD (+6) — Q1 50:23 · LA 8 · Score 9-0
    (5:23) 10-J.Garoppolo pass short right to 11-M.Goodwin for 8 yards, TOUCHDOWN.
  3. San Francisco 49ers XP (+1) — Q1 50:14 · LA 15 · Score 10-0
    9-R.Gould extra point is GOOD, Center-86-K.Nelson, Holder-5-B.Pinion.
  4. Los Angeles Rams FG (+3) — Q1 46:15 · SF 5 · Score 10-3
    (1:15) 5-S.Ficken 23 yard field goal is GOOD, Center-44-J.McQuaide, Holder-6-J.Hekker.
  5. San Francisco 49ers FG (+3) — Q2 35:05 · LA 29 · Score 13-3
    (5:05) 9-R.Gould 48 yard field goal is GOOD, Center-86-K.Nelson, Holder-5-B.Pinion.
  6. San Francisco 49ers TD (+6) — Q2 31:23 · LA 8 · Score 19-3
    (1:23) 28-C.Hyde up the middle for 8 yards, TOUCHDOWN.
  7. San Francisco 49ers XP (+1) — Q2 31:13 · LA 15 · Score 20-3
    9-R.Gould extra point is GOOD, Center-86-K.Nelson, Holder-5-B.Pinion.
  8. Los Angeles Rams FG (+3) — Q2 30:01 · SF 3 · Score 20-6
    (:01) 5-S.Ficken 21 yard field goal is GOOD, Center-44-J.McQuaide, Holder-6-J.Hekker.
  9. Los Angeles Rams FG (+3) — Q3 30:00 · SF 75 · Score 20-6
    (15:00) 34-M.Brown up the middle to LA 25 for no gain (90-E.Mitchell; 50-B.Coyle).
  10. San Francisco 49ers TD (+6) — Q3 21:19 · LA 5 · Score 26-6
    (6:19) (No Huddle) 28-C.Hyde left end for 5 yards, TOUCHDOWN.
  11. San Francisco 49ers XP (+1) — Q3 21:12 · LA 15 · Score 27-6
    9-R.Gould extra point is GOOD, Center-86-K.Nelson, Holder-5-B.Pinion.
  12. San Francisco 49ers TD (+6) — Q4 15:00 · LA 12 · Score 33-6
    (15:00) (Shotgun) 10-J.Garoppolo pass short middle to 19-A.Robinson for 12 yards, TOUCHDOWN.
  13. San Francisco 49ers XP (+1) — Q4 14:54 · LA 15 · Score 34-6
    9-R.Gould extra point is GOOD, Center-86-K.Nelson, Holder-5-B.Pinion.
  14. Los Angeles Rams TD (+6) — Q4 6:47 · SF 8 · Score 34-12
    (6:47) 25-L.Dunbar left tackle for 8 yards, TOUCHDOWN.
  15. Los Angeles Rams XP (+1) — Q4 6:40 · SF 15 · Score 34-13
    5-S.Ficken extra point is GOOD, Center-44-J.McQuaide, Holder-6-J.Hekker.

Frequently asked questions

Who won San Francisco 49ers vs Los Angeles Rams?

The San Francisco 49ers beat the Los Angeles Rams 34-13 in Week 17, 2017 on 2017-12-31.

What was the final score of San Francisco 49ers vs Los Angeles Rams?

The final score was San Francisco 49ers 34, Los Angeles Rams 13 (SF 34-13 LA) in Week 17, 2017 on 2017-12-31.

What was the score by quarter in San Francisco 49ers vs Los Angeles Rams?

Q1: San Francisco 49ers 10, Los Angeles Rams 3; Q2: San Francisco 49ers 10, Los Angeles Rams 3; Q3: San Francisco 49ers 7, Los Angeles Rams 3; Q4: San Francisco 49ers 7, Los Angeles Rams 7; Final: San Francisco 49ers 34, Los Angeles Rams 13.

Who scored touchdowns and field goals in San Francisco 49ers vs Los Angeles Rams?

San Francisco 49ers touchdown — M. Goodwin (J. Garoppolo pass) (Q1 50:23) San Francisco 49ers touchdown — C. Hyde (Q2 31:23) San Francisco 49ers touchdown — C. Hyde (Q3 21:19) San Francisco 49ers touchdown — A. Robinson (J. Garoppolo pass) (Q4 15:00) Los Angeles Rams touchdown — L. Dunbar (Q4 6:47) San Francisco 49ers field goal — R. Gould (Q1 57:13, 3 pts) Los Angeles Rams field goal — S. Ficken (Q1 46:15, 3 pts) San Francisco 49ers field goal — R. Gould (Q2 35:05, 3 pts) Los Angeles Rams field goal — S. Ficken (Q2 30:01, 3 pts) Los Angeles Rams field goal — M. Brown (Q3 30:00, 3 pts) Extra points followed each touchdown unless noted in the play-by-play.

How did the quarterbacks play in San Francisco 49ers vs Los Angeles Rams?

S. Mannion (Los Angeles Rams), 51.3% completion, -6.4% CPOE, -0.37 EPA per dropback, -14.51 total passing EPA. J. Garoppolo (San Francisco 49ers), 58.8% completion, -4.6% CPOE, +0.28 EPA per dropback, +9.41 total passing EPA.

Who was the most impactful player in San Francisco 49ers vs Los Angeles Rams?

J. Garoppolo (San Francisco 49ers) led the game in total EPA with +9.41 on passing plays. across 34 snaps. The top single-play swing was (-6.31 EPA): (3:39) 10-J.Garoppolo pass deep middle intended for 11-M.Goodwin INTERCEPTED by 47-K.Peterson at LA 40. 47-K.Peterson to SF 22 for 38 yards (10-J.Garoppolo).. The biggest win-probability swing was +13.7%.

Season records after this game

San Francisco 49ers

Entered 5-10 Now 6-10 W

Los Angeles Rams

Entered 11-4 Now 11-5 L