FantasyHQ · Game Recap

NFL · Conf. Championship · January 28, 2024 · 12 min read

Detroit Lions vs. San Francisco 49ers: 2023 Conf. Championship Recap

49ers defeat Lions 34–31 in Conf. Championship

Brock Purdy led Fantasy Impact as 49ers prevailed in a 31–34 Conf. Championship finish.

Detroit Lions 31 14–6
Final 31–34
San Francisco 49ers 34 14–5 Winner
Winner
San Francisco 49ers
Final score
31–34
Halftime
Detroit Lions 27–7 San Francisco 49ers
Top passer
Jared Goff
FantasyHQ MVP
Brock Purdy
Game date
January 28, 2024

Top fantasy performers · Lions

  • Jared Goff
    Jared Goff 25/43 · 260 YDS · 1 TD +7.0 Fantasy Impact
  • A.St.Brown +5.0 Fantasy Impact
  • Joshua Williams
    Joshua Williams 2 REC · 25 YDS · 1 TD +4.8 Fantasy Impact

Top fantasy performers · 49ers

  • Brock Purdy
    Brock Purdy 20/36 · 310 YDS · 1 TD +12.0 Fantasy Impact
  • Brandon Aiyuk
    Brandon Aiyuk 3 REC · 68 YDS · 1 TD +4.7 Fantasy Impact
  • Christian McCaffrey
    Christian McCaffrey 20 CAR · 90 YDS · 2 TD +3.4 Fantasy Impact

Game story

The San Francisco 49ers defeated the Detroit Lions 34–31 in the Conf. Championship of the 2023 NFL season on 2024-01-28, a matchup that came down to the wire. The decisive swing (-17.2% win probability) came in the third quarter when Detroit Lions swung the momentum.

In the Conf. Championship of the 2023 NFL season on 2024-01-28, the San Francisco 49ers took care of business against the Detroit Lions, pulling away with a 34–31 final that came down to the wire.

The highest-scoring period was Q4 with 23 combined points — the stretch that most shaped the final margin.

J. Goff (Detroit Lions) paced the passing game, with +7.00 total EPA, and -1.5% completion percentage over expected.

On the individual side, B. Purdy (San Francisco 49ers) delivered the top overall EPA impact at +11.97 — the clearest player-of-the-game signal on the analytics sheet.

The momentum swing (-17.2% win probability) landed in the third quarter when Detroit Lions changed the game: (5:15) 26-J.Gibbs up the middle to DET 25 for no gain (31-T.Gipson). FUMBLES (31-T.Gipson), RECOVERED by SF-91-A.Armstead at DET 24.

Line score

Final score and points by quarter.

Q1Q2Q3Q4T
Detroit Lions1413013031
San Francisco 49ers071710034

Stars of the game

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

  1. 1 B. Purdy · San Francisco 49ers · Passing · +11.97 total EPA · 36 snaps · +0.33 EPA/play
  2. 2 J. Goff · Detroit Lions · Passing · +7.00 total EPA · 43 snaps · +0.16 EPA/play
  3. 3 A.St. Brown · Detroit Lions · Receiving · +4.98 total EPA · 11 snaps · +0.45 EPA/play
  4. 4 J. Williams · Detroit Lions · Receiving · +4.85 total EPA · 3 snaps · +1.62 EPA/play
  5. 5 B. Aiyuk · San Francisco 49ers · Receiving · +4.72 total EPA · 8 snaps · +0.59 EPA/play
  6. 6 S. LaPorta · Detroit Lions · Receiving · +4.16 total EPA · 13 snaps · +0.32 EPA/play
  7. 7 J. Williams · Detroit Lions · Rushing · +3.95 total EPA · 1 snaps · +3.95 EPA/play
  8. 8 C. McCaffrey · San Francisco 49ers · Rushing · +3.42 total EPA · 20 snaps · +0.17 EPA/play

Player of the game

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

B. Purdy — SF · Passing

B. Purdy posted the highest total EPA (+11.97) 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 (-5.57 EPA) came from Detroit Lions: (5:15) 26-J.Gibbs up the middle to DET 25 for no gain (31-T.Gipson). FUMBLES (31-T.Gipson), RECOVERED by SF-91-A.Armstead at DET 24.

Who scored touchdowns and field goals

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

Touchdowns

  • Detroit Lions — J. Williams (Q1 58:27)
  • Detroit Lions — D. Montgomery (Q1 47:37)
  • San Francisco 49ers — C. McCaffrey (Q2 43:52)
  • Detroit Lions — J. Gibbs (Q2 36:01)
  • San Francisco 49ers — B. Aiyuk (B. Purdy pass) (Q3 20:22)
  • San Francisco 49ers — C. McCaffrey (Q3 18:04)
  • San Francisco 49ers — E. Mitchell (Q4 3:06)
  • Detroit Lions — J. Williams (J. Goff pass) (Q4 1:00)

Field goals

  • Detroit Lions — M. Badgley (Q2 30:10)
  • Detroit Lions — J. Fox (Q2 30:07)
  • San Francisco 49ers — J. Moody (Q3 26:06)
  • San Francisco 49ers — J. Moody (Q4 9:56)

How it unfolded, quarter by quarter

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

The opening quarter: Detroit Lions won the period 14–0. Detroit Lions found the end zone from the SF 42 (Q1 58:27) — (13:27) (Shotgun) 9-J.Williams right end for 42 yards, TOUCHDOWN.; Detroit Lions added 1 points from the SF 15 (Q1 58:18) — 17-M.Badgley extra point is GOOD, Center-43-J.McQuaide, Holder-3-J.Fox.; Detroit Lions found the end zone from the SF 1 (Q1 47:37) — (2:37) 5-D.Montgomery up the middle for 1 yard, TOUCHDOWN.; Detroit Lions added 1 points from the SF 15 (Q1 47:34) — 17-M.Badgley extra point is GOOD, Center-43-J.McQuaide, Holder-3-J.Fox..

The second quarter: Detroit Lions won the period 13–7. San Francisco 49ers found the end zone from the DET 2 (Q2 43:52) — (13:52) 23-C.McCaffrey up the middle for 2 yards, TOUCHDOWN.; San Francisco 49ers added 1 points from the DET 15 (Q2 43:49) — 4-J.Moody extra point is GOOD, Center-46-T.Pepper, Holder-18-M.Wishnowsky.; Detroit Lions found the end zone from the SF 15 (Q2 36:01) — (6:01) 26-J.Gibbs right end for 15 yards, TOUCHDOWN.; Detroit Lions added 1 points from the SF 15 (Q2 35:54) — 17-M.Badgley extra point is GOOD, Center-43-J.McQuaide, Holder-3-J.Fox.; Detroit Lions connected on a field goal from the SF 3 (Q2 30:10) — (:10) 17-M.Badgley 21 yard field goal is GOOD, Center-43-J.McQuaide, Holder-3-J.Fox.; Detroit Lions connected on a field goal from the DET 35 (Q2 30:07).

The third quarter: San Francisco 49ers won the period 17–0. San Francisco 49ers connected on a field goal from the DET 25 (Q3 26:06) — (11:06) 4-J.Moody 43 yard field goal is GOOD, Center-46-T.Pepper, Holder-18-M.Wishnowsky.; San Francisco 49ers found the end zone from the DET 6 (Q3 20:22) — (5:22) (Shotgun) 13-B.Purdy pass short left to 11-B.Aiyuk for 6 yards, TOUCHDOWN.; San Francisco 49ers added 1 points from the DET 15 (Q3 20:17) — 4-J.Moody extra point is GOOD, Center-46-T.Pepper, Holder-18-M.Wishnowsky.; San Francisco 49ers found the end zone from the DET 1 (Q3 18:04) — (3:04) 23-C.McCaffrey up the middle for 1 yard, TOUCHDOWN.; San Francisco 49ers added 1 points from the DET 15 (Q3 18:02) — 4-J.Moody extra point is GOOD, Center-46-T.Pepper, Holder-18-M.Wishnowsky..

The fourth quarter: Detroit Lions won the period 13–10. San Francisco 49ers connected on a field goal from the DET 15 (Q4 9:56) — (9:56) 4-J.Moody 33 yard field goal is GOOD, Center-46-T.Pepper, Holder-18-M.Wishnowsky.; San Francisco 49ers found the end zone from the DET 3 (Q4 3:06) — (3:06) 25-E.Mitchell up the middle for 3 yards, TOUCHDOWN.; San Francisco 49ers added 1 points from the DET 15 (Q4 3:02) — 4-J.Moody extra point is GOOD, Center-46-T.Pepper, Holder-18-M.Wishnowsky.; Detroit Lions found the end zone from the SF 3 (Q4 1:00) — (1:00) (Shotgun) 16-J.Goff pass short middle to 9-J.Williams for 3 yards, TOUCHDOWN.; Detroit Lions found the end zone from the SF 15 (Q4 0:56) — 17-M.Badgley extra point is GOOD, Center-43-J.McQuaide, Holder-3-J.Fox..

Turning points

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

  • Detroit Lions (Q3 20:15) — (5:15) 26-J.Gibbs up the middle to DET 25 for no gain (31-T.Gipson). FUMBLES (31-T.Gipson), RECOVERED by SF-91-A.Armstead at DET 24. [WPA -17.2% · EPA -5.57]
  • Detroit Lions (Q4 7:38) — (7:38) (Shotgun) 16-J.Goff pass incomplete deep right to 14-A.St. Brown. [WPA -15.7% · EPA -2.98]
  • Detroit Lions (Q1 58:27) — (13:27) (Shotgun) 9-J.Williams right end for 42 yards, TOUCHDOWN. [WPA +12.6% · EPA +3.95]
  • San Francisco 49ers (Q4 14:19) — (14:19) (Shotgun) 13-B.Purdy pass deep left to 85-G.Kittle pushed ob at DET 27 for 28 yards (6-I.Melifonwu, 31-K.Joseph). [WPA +9.4% · EPA +2.32]
  • San Francisco 49ers (Q1 52:58) — (7:58) 4-J.Moody 48 yard field goal is No Good, Wide Right, Center-46-T.Pepper, Holder-18-M.Wishnowsky. [WPA -8.9% · EPA -3.10]

Impact plays

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

  • Detroit Lions (Q3 20:15) — (5:15) 26-J.Gibbs up the middle to DET 25 for no gain (31-T.Gipson). FUMBLES (31-T.Gipson), RECOVERED by SF-91-A.Armstead at DET 24. [WPA -17.2% · EPA -5.57]
  • Detroit Lions (Q4 1:00) — (1:00) (Shotgun) 16-J.Goff pass short middle to 9-J.Williams for 3 yards, TOUCHDOWN. [WPA +0.1% · EPA +4.05]
  • Detroit Lions (Q1 58:27) — (13:27) (Shotgun) 9-J.Williams right end for 42 yards, TOUCHDOWN. [WPA +12.6% · EPA +3.95]
  • Detroit Lions (Q3 22:03) — (7:03) (Shotgun) 16-J.Goff pass incomplete short left to 8-J.Reynolds. [WPA -4.4% · EPA -3.59]

Quarterback report card

J.Goff led all passers in efficiency for Detroit Lions, setting the tone in the passing game according to FantasyHQ analytics.

  • J.Goff (Detroit Lions) · 43 dropbacks · 58.1% completion · -1.5% CPOE · +0.16 EPA/play · +7.00 total EPA
  • B.Purdy (San Francisco 49ers) · 36 dropbacks · 55.6% completion · +2.5% CPOE · +0.33 EPA/play · +11.97 total EPA

Team stats comparison

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

StatDetroit LionsSan Francisco 49ers
Offensive EPA/play+0.119+0.169
Offensive success rate50.6%45.8%
Pass EPA/play+0.163+0.333
Rush EPA/play+0.078+0.074
Defensive EPA/play-0.169-0.119
Defensive success rate54.2%49.4%

By the numbers

San Francisco 49ers held the efficiency edge in offensive EPA per play (+0.17 vs +0.12), even if the scoreboard told a different story.

  • Detroit Lions: 10 drives, +10.35 total EPA, 5 scoring drives
  • San Francisco 49ers: 11 drives, +14.00 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.
  • B. Purdy (San Francisco 49ers) 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. Detroit Lions TD (+6) — Q1 58:27 · SF 42 · Score 6-0
    (13:27) (Shotgun) 9-J.Williams right end for 42 yards, TOUCHDOWN.
  2. Detroit Lions XP (+1) — Q1 58:18 · SF 15 · Score 7-0
    17-M.Badgley extra point is GOOD, Center-43-J.McQuaide, Holder-3-J.Fox.
  3. Detroit Lions TD (+6) — Q1 47:37 · SF 1 · Score 13-0
    (2:37) 5-D.Montgomery up the middle for 1 yard, TOUCHDOWN.
  4. Detroit Lions XP (+1) — Q1 47:34 · SF 15 · Score 14-0
    17-M.Badgley extra point is GOOD, Center-43-J.McQuaide, Holder-3-J.Fox.
  5. San Francisco 49ers TD (+6) — Q2 43:52 · DET 2 · Score 14-6
    (13:52) 23-C.McCaffrey up the middle for 2 yards, TOUCHDOWN.
  6. San Francisco 49ers XP (+1) — Q2 43:49 · DET 15 · Score 14-7
    4-J.Moody extra point is GOOD, Center-46-T.Pepper, Holder-18-M.Wishnowsky.
  7. Detroit Lions TD (+6) — Q2 36:01 · SF 15 · Score 20-7
    (6:01) 26-J.Gibbs right end for 15 yards, TOUCHDOWN.
  8. Detroit Lions XP (+1) — Q2 35:54 · SF 15 · Score 21-7
    17-M.Badgley extra point is GOOD, Center-43-J.McQuaide, Holder-3-J.Fox.
  9. Detroit Lions FG (+3) — Q2 30:10 · SF 3 · Score 24-7
    (:10) 17-M.Badgley 21 yard field goal is GOOD, Center-43-J.McQuaide, Holder-3-J.Fox.
  10. Detroit Lions FG (+3) — Q2 30:07 · DET 35 · Score 24-7
    3-J.Fox kicks 69 yards from DET 35 to SF -4. 3-R.McCloud to SF 31 for 35 yards (6-I.Melifonwu). PENALTY on SF-30-G.Odum, Offensive Holding, 10 yards, enforced a
  11. San Francisco 49ers FG (+3) — Q3 26:06 · DET 25 · Score 24-10
    (11:06) 4-J.Moody 43 yard field goal is GOOD, Center-46-T.Pepper, Holder-18-M.Wishnowsky.
  12. San Francisco 49ers TD (+6) — Q3 20:22 · DET 6 · Score 24-16
    (5:22) (Shotgun) 13-B.Purdy pass short left to 11-B.Aiyuk for 6 yards, TOUCHDOWN.
  13. San Francisco 49ers XP (+1) — Q3 20:17 · DET 15 · Score 24-17
    4-J.Moody extra point is GOOD, Center-46-T.Pepper, Holder-18-M.Wishnowsky.
  14. San Francisco 49ers TD (+6) — Q3 18:04 · DET 1 · Score 24-23
    (3:04) 23-C.McCaffrey up the middle for 1 yard, TOUCHDOWN.
  15. San Francisco 49ers XP (+1) — Q3 18:02 · DET 15 · Score 24-24
    4-J.Moody extra point is GOOD, Center-46-T.Pepper, Holder-18-M.Wishnowsky.
  16. San Francisco 49ers FG (+3) — Q4 9:56 · DET 15 · Score 24-27
    (9:56) 4-J.Moody 33 yard field goal is GOOD, Center-46-T.Pepper, Holder-18-M.Wishnowsky.
  17. San Francisco 49ers TD (+6) — Q4 3:06 · DET 3 · Score 24-33
    (3:06) 25-E.Mitchell up the middle for 3 yards, TOUCHDOWN.
  18. San Francisco 49ers XP (+1) — Q4 3:02 · DET 15 · Score 24-34
    4-J.Moody extra point is GOOD, Center-46-T.Pepper, Holder-18-M.Wishnowsky.
  19. Detroit Lions TD (+6) — Q4 1:00 · SF 3 · Score 30-34
    (1:00) (Shotgun) 16-J.Goff pass short middle to 9-J.Williams for 3 yards, TOUCHDOWN.
  20. Detroit Lions TD (+7) — Q4 0:56 · SF 15 · Score 31-34
    17-M.Badgley extra point is GOOD, Center-43-J.McQuaide, Holder-3-J.Fox.

Frequently asked questions

Who won Detroit Lions vs San Francisco 49ers?

The San Francisco 49ers beat the Detroit Lions 34-31 in Conf. Championship, 2023 on 2024-01-28.

What was the final score of Detroit Lions vs San Francisco 49ers?

The final score was Detroit Lions 31, San Francisco 49ers 34 (DET 31-34 SF) in Conf. Championship, 2023 on 2024-01-28.

What was the score by quarter in Detroit Lions vs San Francisco 49ers?

Q1: Detroit Lions 14, San Francisco 49ers 0; Q2: Detroit Lions 13, San Francisco 49ers 7; Q3: Detroit Lions 0, San Francisco 49ers 17; Q4: Detroit Lions 13, San Francisco 49ers 10; Final: Detroit Lions 31, San Francisco 49ers 34.

Who scored touchdowns and field goals in Detroit Lions vs San Francisco 49ers?

Detroit Lions touchdown — J. Williams (Q1 58:27) Detroit Lions touchdown — D. Montgomery (Q1 47:37) San Francisco 49ers touchdown — C. McCaffrey (Q2 43:52) Detroit Lions touchdown — J. Gibbs (Q2 36:01) San Francisco 49ers touchdown — B. Aiyuk (B. Purdy pass) (Q3 20:22) San Francisco 49ers touchdown — C. McCaffrey (Q3 18:04) San Francisco 49ers touchdown — E. Mitchell (Q4 3:06) Detroit Lions touchdown — J. Williams (J. Goff pass) (Q4 1:00) Detroit Lions field goal — M. Badgley (Q2 30:10, 3 pts) Detroit Lions field goal — J. Fox (Q2 30:07, 3 pts) San Francisco 49ers field goal — J. Moody (Q3 26:06, 3 pts) San Francisco 49ers field goal — J. Moody (Q4 9:56, 3 pts) Extra points followed each touchdown unless noted in the play-by-play.

How did the quarterbacks play in Detroit Lions vs San Francisco 49ers?

J. Goff (Detroit Lions), 58.1% completion, -1.5% CPOE, +0.16 EPA per dropback, +7.00 total passing EPA. B. Purdy (San Francisco 49ers), 55.6% completion, +2.5% CPOE, +0.33 EPA per dropback, +11.97 total passing EPA.

Who was the most impactful player in Detroit Lions vs San Francisco 49ers?

B. Purdy (San Francisco 49ers) led the game in total EPA with +11.97 on passing plays. across 36 snaps. The top single-play swing was (-5.57 EPA): (5:15) 26-J.Gibbs up the middle to DET 25 for no gain (31-T.Gipson). FUMBLES (31-T.Gipson), RECOVERED by SF-91-A.Armstead at DET 24.. The biggest win-probability swing was -17.2%.

Was Detroit Lions vs San Francisco 49ers a close game?

Yes — the margin was 3 points. San Francisco 49ers won 34-31 in a game that came down to the wire.

Season records after this game

Detroit Lions

Entered 14-5 Now 14-6 L

San Francisco 49ers

Entered 13-5 Now 14-5 W