FantasyHQ · Game Recap

NFL · Week 15 · December 16, 2018 · 12 min read

Seattle Seahawks vs. San Francisco 49ers: 2018 Week 15 Recap

49ers defeat Seahawks 26–23 in Week 15

Nick Mullens led Fantasy Impact as 49ers prevailed in a 23–26 Week 15 finish.

Seattle Seahawks 23 8–6
Final 23–26
San Francisco 49ers 26 4–10 Winner
Winner
San Francisco 49ers
Final score
23–26
Halftime
Seattle Seahawks 13–17 San Francisco 49ers
Top passer
Russell Wilson
FantasyHQ MVP
Nick Mullens
Game date
December 16, 2018

Top fantasy performers · Seahawks

  • Daylen Baldwin
    Daylen Baldwin 4 REC · 77 YDS · 2 TD +10.2 Fantasy Impact
  • Russell Wilson
    Russell Wilson 23/38 · 222 YDS · 2 TD +7.5 Fantasy Impact
  • Tyler Lockett
    Tyler Lockett 2 REC · 45 YDS +4.1 Fantasy Impact

Top fantasy performers · 49ers

  • Nick Mullens
    Nick Mullens 20/36 · 257 YDS · 2 TD +11.9 Fantasy Impact
  • Dante Pettis
    Dante Pettis 5 REC · 83 YDS +5.6 Fantasy Impact
  • G.Celek 2 REC · 61 YDS · 1 TD +5.2 Fantasy Impact

Game story

The San Francisco 49ers defeated the Seattle Seahawks 26–23 in Week 15 of the 2018 NFL season on 2018-12-16, a matchup that came down to the wire. The decisive swing (+20.7% win probability) came in overtime when Seattle Seahawks swung the momentum.

In Week 15 of the 2018 NFL season on 2018-12-16, the San Francisco 49ers took care of business against the Seattle Seahawks, pulling away with a 26–23 final that came down to the wire.

The highest-scoring period was Q2 with 17 combined points — the stretch that most shaped the final margin.

R. Wilson (Seattle Seahawks) paced the passing game, with +7.46 total EPA, and +17.2% completion percentage over expected.

On the individual side, N. Mullens (San Francisco 49ers) delivered the top overall EPA impact at +11.89 — the clearest player-of-the-game signal on the analytics sheet.

The momentum swing (+20.7% win probability) landed in overtime when Seattle Seahawks changed the game: (7:36) 4-M.Dickson punts 59 yards to SF 23, Center-69-T.Ott. 81-T.Taylor pushed ob at SF 38 for 15 yards (42-D.Hill).

Line score

Final score and points by quarter.

Q1Q2Q3Q4OTT
Seattle Seahawks67010023
San Francisco 49ers71033326

Stars of the game

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

  1. 1 N. Mullens · San Francisco 49ers · Passing · +11.89 total EPA · 36 snaps · +0.33 EPA/play
  2. 2 D. Baldwin · Seattle Seahawks · Receiving · +10.21 total EPA · 6 snaps · +1.70 EPA/play
  3. 3 R. Wilson · Seattle Seahawks · Passing · +7.46 total EPA · 38 snaps · +0.20 EPA/play
  4. 4 D. Pettis · San Francisco 49ers · Receiving · +5.62 total EPA · 5 snaps · +1.12 EPA/play
  5. 5 G. Celek · San Francisco 49ers · Receiving · +5.20 total EPA · 2 snaps · +2.60 EPA/play
  6. 6 T. Lockett · Seattle Seahawks · Receiving · +4.11 total EPA · 2 snaps · +2.06 EPA/play
  7. 7 C. Carson · Seattle Seahawks · Rushing · +3.79 total EPA · 22 snaps · +0.17 EPA/play
  8. 8 M. Breida · San Francisco 49ers · Receiving · +3.17 total EPA · 5 snaps · +0.63 EPA/play

Player of the game

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

N. Mullens — SF · Passing

N. Mullens posted the highest total EPA (+11.89) in the game, making the biggest overall impact on San Francisco 49ers's efficiency. Across 36 counted snaps, they averaged +0.33 EPA per play.

The signature play (+5.29 EPA) came from San Francisco 49ers: 11-S.Janikowski kicks 62 yards from SEA 35 to SF 3. 13-R.James for 97 yards, TOUCHDOWN.

Who scored touchdowns and field goals

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

Touchdowns

  • Seattle Seahawks — D. Baldwin (R. Wilson pass) (Q1 54:31)
  • San Francisco 49ers — R. James (Q1 54:27)
  • San Francisco 49ers — G. Celek (N. Mullens pass) (Q2 39:37)
  • Seattle Seahawks — D. Baldwin (R. Wilson pass) (Q2 35:29)
  • Seattle Seahawks — C. Carson (Q4 13:57)

Field goals

  • San Francisco 49ers — R. Gould (Q2 31:10)
  • San Francisco 49ers — R. Gould (Q3 17:59)
  • San Francisco 49ers — R. Gould (Q4 9:56)
  • Seattle Seahawks — S. Janikowski (Q4 5:27)
  • San Francisco 49ers — R. Gould (OT 3:11)

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 7–6. Seattle Seahawks found the end zone from the SF 5 (Q1 54:31) — (9:31) (Shotgun) 3-R.Wilson pass short left to 89-D.Baldwin for 5 yards, TOUCHDOWN. Caught at SF -5. 0-YAC; San Francisco 49ers found the end zone from the SEA 35 (Q1 54:27) — 11-S.Janikowski kicks 62 yards from SEA 35 to SF 3. 13-R.James for 97 yards, TOUCHDOWN.; San Francisco 49ers added 1 points from the SEA 15 (Q1 54:15) — 9-R.Gould extra point is GOOD, Center-40-C.Holba, Holder-5-B.Pinion..

The second quarter: San Francisco 49ers won the period 10–7. San Francisco 49ers found the end zone from the SEA 41 (Q2 39:37) — (9:37) 4-N.Mullens pass deep right to 88-G.Celek for 41 yards, TOUCHDOWN. Caught at SEA 25. 25-YAC; San Francisco 49ers added 1 points from the SEA 15 (Q2 39:29) — 9-R.Gould extra point is GOOD, Center-40-C.Holba, Holder-5-B.Pinion.; Seattle Seahawks found the end zone from the SF 35 (Q2 35:29) — (5:29) (Shotgun) 3-R.Wilson pass deep right to 89-D.Baldwin for 35 yards, TOUCHDOWN. Caught at SF 15. 15-YAC; Seattle Seahawks added 1 points from the SF 15 (Q2 35:19) — 11-S.Janikowski extra point is GOOD, Center-69-T.Ott, Holder-4-M.Dickson.; San Francisco 49ers connected on a field goal from the SEA 9 (Q2 31:10) — (1:10) 9-R.Gould 28 yard field goal is GOOD, Center-40-C.Holba, Holder-5-B.Pinion..

The third quarter: San Francisco 49ers won the period 3–0. San Francisco 49ers connected on a field goal from the SEA 15 (Q3 17:59) — (2:59) 9-R.Gould 33 yard field goal is GOOD, Center-40-C.Holba, Holder-5-B.Pinion..

The fourth quarter: Seattle Seahawks won the period 10–3. Seattle Seahawks found the end zone from the SF 1 (Q4 13:57) — (13:57) (No Huddle, Shotgun) 32-C.Carson left guard for 1 yard, TOUCHDOWN.; Seattle Seahawks added 1 points from the SF 15 (Q4 13:51) — 11-S.Janikowski extra point is GOOD, Center-69-T.Ott, Holder-4-M.Dickson.; San Francisco 49ers connected on a field goal from the SEA 27 (Q4 9:56) — (9:56) 9-R.Gould 45 yard field goal is GOOD, Center-40-C.Holba, Holder-5-B.Pinion.; Seattle Seahawks connected on a field goal from the SF 30 (Q4 5:27) — (5:27) 11-S.Janikowski 48 yard field goal is GOOD, Center-69-T.Ott, Holder-4-M.Dickson..

Overtime: San Francisco 49ers won the period 3–0. San Francisco 49ers connected on a field goal from the SEA 18 (OT 3:11) — (3:11) 9-R.Gould 36 yard field goal is GOOD, Center-40-C.Holba, Holder-5-B.Pinion..

Turning points

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

  • Seattle Seahawks (OT 7:36) — (7:36) 4-M.Dickson punts 59 yards to SF 23, Center-69-T.Ott. 81-T.Taylor pushed ob at SF 38 for 15 yards (42-D.Hill). [WPA +20.7% · EPA -0.43]
  • San Francisco 49ers (OT 5:26) — (5:26) 4-N.Mullens pass incomplete short right to 18-D.Pettis (26-LA.Griffin) [51-B.Mingo]. PENALTY on SEA-26-LA.Griffin, Defensive Pass Interference, 15 yards, enforced at SF 44 - No Play. [WPA +20.5% · EPA +1.78]
  • San Francisco 49ers (Q1 54:27) — 11-S.Janikowski kicks 62 yards from SEA 35 to SF 3. 13-R.James for 97 yards, TOUCHDOWN. [WPA +19.1% · EPA +5.29]
  • Seattle Seahawks (Q4 13:57) — (13:57) (No Huddle, Shotgun) 32-C.Carson left guard for 1 yard, TOUCHDOWN. [WPA +17.8% · EPA +2.59]
  • Seattle Seahawks (Q4 8:39) — (8:39) (Shotgun) 3-R.Wilson pass deep middle to 89-D.Baldwin to SF 31 for 26 yards (38-A.Exum). Caught at SF 32. 1-YAC [WPA +14.9% · EPA +2.76]

Impact plays

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

  • San Francisco 49ers (Q1 54:27) — 11-S.Janikowski kicks 62 yards from SEA 35 to SF 3. 13-R.James for 97 yards, TOUCHDOWN. [WPA +19.1% · EPA +5.29]
  • Seattle Seahawks (Q2 35:29) — (5:29) (Shotgun) 3-R.Wilson pass deep right to 89-D.Baldwin for 35 yards, TOUCHDOWN. Caught at SF 15. 15-YAC [WPA +13.3% · EPA +4.50]
  • San Francisco 49ers (Q2 39:37) — (9:37) 4-N.Mullens pass deep right to 88-G.Celek for 41 yards, TOUCHDOWN. Caught at SEA 25. 25-YAC [WPA +11.1% · EPA +3.74]
  • San Francisco 49ers (Q1 47:50) — (2:50) (Shotgun) 41-J.Wilson left guard to SEA 40 for 14 yards (30-B.McDougald). FUMBLES (30-B.McDougald), touched at SEA 31, RECOVERED by SEA-37-T.Flowers at SEA 28. 37-T.Flowers to SEA 28 for no gai [WPA -9.4% · EPA -3.49]

Quarterback report card

R.Wilson led all passers in efficiency for Seattle Seahawks, setting the tone in the passing game according to FantasyHQ analytics.

  • R.Wilson (Seattle Seahawks) · 38 dropbacks · 60.5% completion · +17.2% CPOE · +0.20 EPA/play · +7.46 total EPA
  • N.Mullens (San Francisco 49ers) · 36 dropbacks · 55.6% completion · +4.9% CPOE · +0.33 EPA/play · +11.89 total EPA

Team stats comparison

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

StatSeattle SeahawksSan Francisco 49ers
Offensive EPA/play+0.060+0.100
Offensive success rate39.2%42.5%
Pass EPA/play+0.196+0.330
Rush EPA/play-0.023-0.379
Defensive EPA/play-0.100-0.060
Defensive success rate57.5%60.8%

By the numbers

Both offenses finished within striking distance on EPA per play (Seattle Seahawks +0.06, San Francisco 49ers +0.10) — a true toss-up on the analytics sheet.

  • Seattle Seahawks: 12 drives, +5.78 total EPA, 4 scoring drives
  • San Francisco 49ers: 13 drives, +8.00 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.
  • One-score margin — fantasy managers should double-check garbage-time stats before drawing conclusions.
  • N. Mullens (San Francisco 49ers) is the first name to pull up for highlight reels and prop-retrospective research.
  • R. Wilson (SEA) beat expectation through the air — positive CPOE game for stack builds.
  • N. Mullens (SF) 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. Seattle Seahawks TD (+6) — Q1 54:31 · SF 5 · Score 6-0
    (9:31) (Shotgun) 3-R.Wilson pass short left to 89-D.Baldwin for 5 yards, TOUCHDOWN. Caught at SF -5. 0-YAC
  2. San Francisco 49ers TD (+6) — Q1 54:27 · SEA 35 · Score 6-6
    11-S.Janikowski kicks 62 yards from SEA 35 to SF 3. 13-R.James for 97 yards, TOUCHDOWN.
  3. San Francisco 49ers XP (+1) — Q1 54:15 · SEA 15 · Score 6-7
    9-R.Gould extra point is GOOD, Center-40-C.Holba, Holder-5-B.Pinion.
  4. San Francisco 49ers TD (+6) — Q2 39:37 · SEA 41 · Score 6-13
    (9:37) 4-N.Mullens pass deep right to 88-G.Celek for 41 yards, TOUCHDOWN. Caught at SEA 25. 25-YAC
  5. San Francisco 49ers XP (+1) — Q2 39:29 · SEA 15 · Score 6-14
    9-R.Gould extra point is GOOD, Center-40-C.Holba, Holder-5-B.Pinion.
  6. Seattle Seahawks TD (+6) — Q2 35:29 · SF 35 · Score 12-14
    (5:29) (Shotgun) 3-R.Wilson pass deep right to 89-D.Baldwin for 35 yards, TOUCHDOWN. Caught at SF 15. 15-YAC
  7. Seattle Seahawks XP (+1) — Q2 35:19 · SF 15 · Score 13-14
    11-S.Janikowski extra point is GOOD, Center-69-T.Ott, Holder-4-M.Dickson.
  8. San Francisco 49ers FG (+3) — Q2 31:10 · SEA 9 · Score 13-17
    (1:10) 9-R.Gould 28 yard field goal is GOOD, Center-40-C.Holba, Holder-5-B.Pinion.
  9. San Francisco 49ers FG (+3) — Q3 17:59 · SEA 15 · Score 13-20
    (2:59) 9-R.Gould 33 yard field goal is GOOD, Center-40-C.Holba, Holder-5-B.Pinion.
  10. Seattle Seahawks TD (+6) — Q4 13:57 · SF 1 · Score 19-20
    (13:57) (No Huddle, Shotgun) 32-C.Carson left guard for 1 yard, TOUCHDOWN.
  11. Seattle Seahawks XP (+1) — Q4 13:51 · SF 15 · Score 20-20
    11-S.Janikowski extra point is GOOD, Center-69-T.Ott, Holder-4-M.Dickson.
  12. San Francisco 49ers FG (+3) — Q4 9:56 · SEA 27 · Score 20-23
    (9:56) 9-R.Gould 45 yard field goal is GOOD, Center-40-C.Holba, Holder-5-B.Pinion.
  13. Seattle Seahawks FG (+3) — Q4 5:27 · SF 30 · Score 23-23
    (5:27) 11-S.Janikowski 48 yard field goal is GOOD, Center-69-T.Ott, Holder-4-M.Dickson.
  14. San Francisco 49ers FG (+3) — OT 3:11 · SEA 18 · Score 23-26
    (3:11) 9-R.Gould 36 yard field goal is GOOD, Center-40-C.Holba, Holder-5-B.Pinion.

Frequently asked questions

Who won Seattle Seahawks vs San Francisco 49ers?

The San Francisco 49ers beat the Seattle Seahawks 26-23 in Week 15, 2018 on 2018-12-16.

What was the final score of Seattle Seahawks vs San Francisco 49ers?

The final score was Seattle Seahawks 23, San Francisco 49ers 26 (SEA 23-26 SF) in Week 15, 2018 on 2018-12-16.

What was the score by quarter in Seattle Seahawks vs San Francisco 49ers?

Q1: Seattle Seahawks 6, San Francisco 49ers 7; Q2: Seattle Seahawks 7, San Francisco 49ers 10; Q3: Seattle Seahawks 0, San Francisco 49ers 3; Q4: Seattle Seahawks 10, San Francisco 49ers 3; Q5: Seattle Seahawks 0, San Francisco 49ers 3; Final: Seattle Seahawks 23, San Francisco 49ers 26.

Who scored touchdowns and field goals in Seattle Seahawks vs San Francisco 49ers?

Seattle Seahawks touchdown — D. Baldwin (R. Wilson pass) (Q1 54:31) San Francisco 49ers touchdown — R. James (Q1 54:27) San Francisco 49ers touchdown — G. Celek (N. Mullens pass) (Q2 39:37) Seattle Seahawks touchdown — D. Baldwin (R. Wilson pass) (Q2 35:29) Seattle Seahawks touchdown — C. Carson (Q4 13:57) San Francisco 49ers field goal — R. Gould (Q2 31:10, 3 pts) San Francisco 49ers field goal — R. Gould (Q3 17:59, 3 pts) San Francisco 49ers field goal — R. Gould (Q4 9:56, 3 pts) Seattle Seahawks field goal — S. Janikowski (Q4 5:27, 3 pts) San Francisco 49ers field goal — R. Gould (OT 3:11, 3 pts) Extra points followed each touchdown unless noted in the play-by-play.

How did the quarterbacks play in Seattle Seahawks vs San Francisco 49ers?

R. Wilson (Seattle Seahawks), 60.5% completion, +17.2% CPOE, +0.20 EPA per dropback, +7.46 total passing EPA. N. Mullens (San Francisco 49ers), 55.6% completion, +4.9% CPOE, +0.33 EPA per dropback, +11.89 total passing EPA.

Who was the most impactful player in Seattle Seahawks vs San Francisco 49ers?

N. Mullens (San Francisco 49ers) led the game in total EPA with +11.89 on passing plays. across 36 snaps. The top single-play swing was (+5.29 EPA): 11-S.Janikowski kicks 62 yards from SEA 35 to SF 3. 13-R.James for 97 yards, TOUCHDOWN.. The biggest win-probability swing was +20.7%.

Was Seattle Seahawks vs San Francisco 49ers a close game?

Yes — the margin was 3 points. San Francisco 49ers won 26-23 in a game that came down to the wire.

Season records after this game

Seattle Seahawks

Entered 8-5 Now 8-6 L

San Francisco 49ers

Entered 3-10 Now 4-10 W