The Sports Wire

Dolphins at 49ers

Prediction updated
Dolphins at 49ers · Week 2 · Sun, Sep 20 · 3:25 PM CT · Fox

Our call: 49ersStrong

5 of 5 models favor the 49ers.

On average the models have the 49ers by 9.4 points, a 78% win chance.

Final: 49ers 35, Dolphins 13.

Closest: ESPN FPI (49ers by 14.5, missed by 7.5). 5 of 5 models named the winner.

Our call was right.

Reconstructed: Week 2 came before these pages existed, so every number here was worked out afterwards from data before the week, the same way as a live week (ESPN's FPI is the pre-game number ESPN still keeps). The scorecard keeps reconstructed weeks apart.

Data through Week 5's games (the last played Mon, Oct 12), from nflverse play-by-play; nflverse last published it .

Miami Dolphins (0–1) at San Francisco 49ers (1–0) Sun, Sep 20, 2026 Kickoff 3:25 PM CT on Fox San Francisco

TV listings: ESPN

After the game

The 49ers won 35–13. Purdy threw for 287 yards and 2 touchdowns. Our call (49ers, Strong) was right.

Leaders

Passing: completions-attempts, yards. Rushing: carries-yards. Receiving: catches-yards.

Team statsDolphins49ers
Yards gained284382
Passing yards182287
Rushing yards10295
Sacked4 (15 yards)0
Interceptions thrown00

Miami Dolphins

  • PassingMalik Willis: 14 of 23 for 197 yards, 1 touchdown
  • RushingDe'Von Achane: 20 carries for 74 yards
  • ReceivingRyan Miller: 1 catch for 77 yards, 1 touchdown
  • TacklesMichael Taaffe: 9 tackles (5 solo)
  • SacksNo sacks

San Francisco 49ers

From nflverse's player stats, published the morning after the game: each team's numbers are its players' lines added up, and passing yards are net of the yards lost to sacks, as the NFL counts them.

Every model

ModelSaysWin chanceMissed by
Consensus (our call)The average of Our model, Elo, SRS and ESPN FPI (whichever are there); the market is left out. This is our call.49ers by 9.4 ✓78%12.6
Our model ExperimentalOur ratings from nflverse play-by-play: opponent-adjusted EPA per play, home field and the starting quarterback, frozen on the 2024 season and tested once on 2025. Experimental.49ers by 6.8 ✓70%15.2
EloEvery team's Elo rating from every game since 1999 (FiveThirtyEight's method).49ers by 8.3 ✓77%13.7
SRSSimple Rating System: points scored minus allowed, adjusted for the schedule, blended with last season early on. Settings chosen by hand, not tuned.49ers by 8.2 ✓73%13.8
ESPN FPI ClosestESPN's Football Power Index matchup predictor, read from ESPN before kickoff.49ers by 14.5 ✓91%7.5
RecordThe team with the better record this season; equal records go to the home team. A winner only.49ers ✓——
MarketThe market's margin, shown for comparison only: never a win chance, and not in our call.49ers by 12.5—9.5

Our model is experimental. Season so far (79 games, Weeks 1–4 reconstructed): it missed the final margin by 9.8 points on average, the market's margin by 9.8; ours was closer in 38 of 79. Scorecard →

Starting quarterbacks assumed

Injuries

The official Week 2 injury report as on file Mon, Oct 5 · 10:53 AM CT, saved after the fact like the rest of this reconstructed week: game status and practice status. Players with a game status or a missed or limited practice.

Dolphins

  • Chop Robinson LB · Concussion · practice: Did not practiceOut
  • Ronnie Harrison LB · Hamstring · practice: Did not practiceOut
  • Tucker Addington LS · Shoulder · practice: LimitedQuestionable
  • Seydou Traore TE · practice: Limited—

49ers

  • De'Zhaun Stribling WR · Ankle · practice: Did not practiceOut
  • Kaelon Black RB · Groin · practice: LimitedQuestionable
  • Eddy Pineiro K · Illness · practice: Did not practiceQuestionable

Matchup

Opponent-adjusted, from nflverse play-by-play, through the games before Week 2; league rank in brackets.

Dolphins49ers
Net EPA per play−0.04 (22nd)+0.11 (4th)
Offense, EPA per play−0.04 (26th)+0.06 (7th)
Defense, EPA per play allowed (lower is better)0.00 (13th)−0.05 (4th)
Passing offense, EPA per dropback−0.01 (26th)+0.09 (10th)
Rushing offense, EPA per run−0.09 (28th)0.00 (4th)
Offense success rate42% (30th)48% (3rd)

Last 5 meetings

The Dolphins won 3 of the last 5 meetings.

Dec 22, 2024Week 16, 2024Dolphins 29, 49ers 17at Miami
Dec 4, 2022Week 13, 202249ers 33, Dolphins 17at San Francisco
Oct 11, 2020Week 5, 2020Dolphins 43, 49ers 17at San Francisco
Nov 27, 2016Week 12, 2016Dolphins 31, 49ers 24at Miami
Dec 9, 2012Week 14, 201249ers 27, Dolphins 13at San Francisco