The San Francisco 49ers open their home schedule as one of the heaviest favorites on the Week 2 board. San Francisco is laying 13 points against the Miami Dolphins at Levi’s Stadium, with the moneyline at -1100. That is a September number that normally belongs to a December mismatch. The 49ers are 1-0 after a 27-7 win over the Rams in Melbourne. Miami is 0-1 and rebuilding under a first-year head coach. The question is not who wins, but whether a number this size leaves anything for the road team.
Last Updated: Sunday, September 20, 2026
Miami Dolphins vs. San Francisco 49ers — Time & How to Watch
| Where | Levi’s Stadium, Santa Clara CA |
| When | Sunday, September 20 – 4:25 PM ET |
| TV | FOX |
Miami Dolphins vs. San Francisco 49ers Betting Preview
San Francisco could hardly have scripted a cleaner opener. The 49ers flew to Australia and dismantled the Rams 27-7, holding Los Angeles to a single touchdown. Brock Purdy completed 25 of 34 passes for 205 yards and three touchdowns. Christian McCaffrey carried 10 times for 68 yards and finished with 96 total yards from scrimmage. Kyle Shanahan also has a new red-zone weapon in Mike Evans, who signed a three-year deal in free agency.
Miami is in year one under Jeff Hafley, and the opener looked the part. The Dolphins fell 27-13 to the Raiders. Malik Willis threw for 220 yards with an interception, added a 14-yard rushing touchdown, and was sacked five times. Miami leaned heavily on rookies throughout. The bright spot was third-round receiver Caleb Douglas, whose five catches for 94 yards matched the franchise record for receiving yards in a Dolphins debut.
Health favors the home side, though not dramatically. Miami ruled out edge rusher Chop Robinson and linebacker Ronnie Harrison Jr. San Francisco ruled out receiver De’Zhaun Stribling and listed kicker Eddy Pineiro as questionable, per the league’s official Week 2 injury report. Neither team carried a quarterback designation. The 49ers also played September 10 to Miami’s September 13, three extra days of recovery. For the market picture, see our Dolphins vs. 49ers odds breakdown.
Miami Dolphins vs. San Francisco 49ers Odds
| Spread | Moneyline | Total | |
|---|---|---|---|
| Dolphins | +13 (-110) | +650 | U 45 (-110) |
| 49ers | -13 (-110) | -1100 | O 45 (-110) |
Odds accurate as of Sunday, September 20, 2026 via TheSpread.com. Odds change, get the latest NFL Odds – Futures – Props
Miami Dolphins vs. San Francisco 49ers — Who Is the Public Betting?
| Dolphins | 17% | 83% | 49ers |
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Dolphins vs. 49ers Prediction — Does the Biggest Number on the Board Hold Up?
The case for San Francisco is straightforward. The 49ers were sharper than the Rams in every phase, get extra rest, and are home for the first time. Miami’s line surrendered five sacks in the opener, and San Francisco’s front is a harder assignment than Las Vegas presented. If Purdy protects the ball and the run game keeps producing, the hosts can build a three-score lead by the middle of the third quarter.
Still, 13 points is a demanding price in the NFL. Two-score road underdogs cash tickets on late touchdowns more often than the eye test suggests. Shanahan-coached teams also lean on the run once a lead is safe, which shortens games and keeps final margins tighter. Miami showed something in the second half against the Raiders, and Douglas gives Willis a real downfield target. The Dolphins do not need an upset. They need one garbage-time score.
Market behavior is what tips this. The number opened at 49ers -13 and has not moved, even though 83 percent of spread tickets sit on San Francisco. When the public piles onto one side at that rate and the price stays frozen, the other side is usually absorbing enough money to hold it. That is not proof of anything, but it is the opposite of a line running from the dog. The risk is plain: an early haymaker ends this by halftime.
The Pick: Dolphins +13 (-110)
Dolphins vs. 49ers Prediction — How Much Scoring Can a Rebuilt Offense Support?
The total opened at 45.5 and has been shaded to 45, a meaningful move for a Week 2 number. The logic is easy to follow. Miami managed 13 points against the Raiders behind a line that could not hold up. San Francisco just held a Rams offense to a single touchdown. A team laying 13 also tends to burn clock rather than press late, and that trims possessions for both sides.
The other side deserves a hearing. San Francisco scored 27 in the opener and now adds Evans to a red-zone group that already includes McCaffrey and George Kittle. If Miami falls behind early, Willis throws on nearly every down, which raises play volume and shortens fields. A 34-17 final clears this number easily. Pineiro’s questionable tag is a small counterweight, since a replacement kicker nudges red-zone trips toward fourth-down tries.
The Pick: Under 45 (-110)
Final Thoughts and Bonus Angle
The obvious third market is the moneyline, and there is nothing there. San Francisco at -1100 needs roughly a 92 percent win rate to break even, while Miami at +650 implies a little over 13 percent. Neither price improves on a spread that tells the same story more cheaply.
One footnote before writing Miami off: the last meeting came on December 22, 2024, and the Dolphins won 29-17. That carries no predictive weight on rosters this different, but San Francisco has lost this matchup more recently than most bettors remember. For more Week 2 coverage, see our latest NFL picks coverage.
To recap the plays: Dolphins +13 (-110) on the side, and Under 45 (-110) on the total. Both rest on the same premise. San Francisco is the better team by a wide margin, but not by 13 points in a game it will be content to grind out.
NFL Dolphins vs. 49ers FAQ: Sunday September 20, 2026
What time does the Dolphins vs. 49ers game start?
Kickoff is set for 4:25 PM ET on Sunday, September 20, 2026, which is 1:25 PM local time in the Bay Area. The game sits in the late Sunday afternoon window rather than a primetime slot. It is San Francisco’s first home game of the season.
What channel is the Dolphins vs. 49ers game on?
The game airs on FOX. Kevin Kugler handles play-by-play with Daryl Johnston as the color analyst and Allison Williams reporting from the sideline. Because it is a late-afternoon regional broadcast, availability depends on your market, so check local listings if you are outside Miami or Northern California.
Where are the Dolphins and 49ers playing?
The teams meet at Levi’s Stadium in Santa Clara, California, the 49ers’ home venue since 2014. This is San Francisco’s home opener after the club began its season overseas, beating the Los Angeles Rams in Melbourne, Australia, in Week 1 of the 2026 campaign.
Who won the last meeting between the Dolphins and 49ers?
Miami won the most recent meeting, beating San Francisco 29-17 on December 22, 2024, in a Week 16 game played in Miami. Both rosters have turned over substantially since then, including at head coach for the Dolphins, so that result carries limited weight on Sunday.
Who is starting at quarterback for the Dolphins and 49ers?
Malik Willis starts for Miami and Brock Purdy starts for San Francisco. Neither quarterback carries an injury designation on the official Week 2 report. Willis was listed with a toe issue during the week but practiced in full, and he threw for 220 yards with a rushing touchdown in the opener.