The Miami Dolphins visit the San Francisco 49ers on Sunday afternoon, and the spread tells you most of what the market thinks. San Francisco is laying 13 points at Levi’s Stadium, the largest number on the Week 2 board. The 49ers opened their season with a 27-7 win over the Los Angeles Rams in Melbourne. Miami opened with a 27-13 loss in Las Vegas behind a rebuilt roster that started a wave of rookies. The gap in perception is wide. The question for bettors is whether 13 points is a fair price for it, and the total tells its own story too.
Last Updated: Saturday, September 19, 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 Matchup Overview
San Francisco sits at 1-0 in an NFC West where three of four teams won in Week 1, according to the league standings. The opener was a statement. Brock Purdy completed 25 of 34 passes for 205 yards and three touchdowns, and the defense held the Rams scoreless after the first quarter. Fred Warner returned from the ankle injury that cost him 2025 and posted 11 combined tackles. Mike Evans, signed in free agency this offseason, caught a touchdown in his 49ers debut. Christian McCaffrey added 68 yards on 10 carries.
Miami arrives 0-1 and in the middle of a full reset. Jeff Hafley took over as head coach in January. Malik Willis, signed in the offseason to replace the departed starter, made his seventh career start in the opener. He completed 15 of 27 passes for 220 yards with an interception and added 39 rushing yards, but he was sacked five times. We covered that Dolphins-Raiders opener in our Week 1 preview.
The youth is real. Ten Miami starters were in their first or second NFL season. Rookie receiver Caleb Douglas caught five passes for 94 yards. Rookie linebacker Jacob Rodriguez piled up 14 tackles. Rookie safety Michael Taaffe intercepted a pass. That is encouraging for the rebuild, but it is a difficult profile to trust on the road against a contender.
Health matters on both sides. Miami edge rusher Chop Robinson remained in the concussion protocol and did not practice Thursday, and linebacker Ronnie Harrison sat with a hamstring issue. Willis practiced fully despite a toe injury. San Francisco managed several veterans through the week, with George Kittle (Achilles), Nick Bosa (knee) and Kyle Juszczyk (finger) limited on Thursday. Kicker Eddy Piñeiro missed practice with an illness.
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 September 19, 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 | 25% | 75% | 49ers |
See the latest NFL Public Betting Splits and make smarter wagers!
NFL Betting Angle for Miami Dolphins vs. San Francisco 49ers
Start with what has not moved. The spread opened at 49ers -13 and sits at 49ers -13. That is unusual for a number this large. Big spreads normally drift as money arrives, so a flat line suggests the market priced this accurately from the start. Three-quarters of spread tickets are on San Francisco, yet the price has not been pushed through 13. That combination usually means sharper money is comfortable taking the points, or at least is not chasing the favorite.
The total is where the movement lives. It opened at 45.5 and now sits at 45. A half-point drop is small, but the direction is consistent with what both openers showed. San Francisco allowed seven points. Miami scored 13 and could not sustain drives. If you like the under, the case is straightforward: a young road offense under pressure, and a defense that just smothered a strong opponent.
The case for Miami plus the points rests on game script. Double-digit favorites often win comfortably without covering. San Francisco leans on the run and the clock when ahead, which shortens games and limits the blowout window. Miami also moved the ball in stretches in Week 1, with 220 passing yards and a rushing touchdown from its quarterback. A garbage-time score against reserves is exactly how 13-point spreads fail.
The case for San Francisco is just as clear. The Dolphins allowed five sacks, and the 49ers have Bosa and Warner healthy. Miami’s run game produced 74 yards against Las Vegas. If Willis faces third-and-long repeatedly, the 49ers can build a lead quickly and never give it back. Neither argument is decisive, and that is why the number has stayed still. For more line coverage this week, see our latest NFL odds breakdowns.
Miami’s Offensive Line Versus the 49ers Front
This game likely turns on one matchup. Miami’s offensive line gave up five sacks in the opener, and Maxx Crosby was a constant problem. Now the line travels to face a front that held the Rams to seven points. That is a steep jump in difficulty for a group still sorting out its starters.
Willis does have a counter. He is mobile, and his 39 rushing yards in Week 1 came under real duress. Scrambling buys time and converts a handful of third downs. It also invites hits and negative plays. De’Von Achane managed only 36 yards on 11 carries against the Raiders, so the ground game has not yet taken pressure off the passing game.
San Francisco has its own question. Kittle has been managing an Achilles issue all week, and Bosa was limited Thursday. Kyle Shanahan has been deliberate about workloads after the long trip to Australia. If the 49ers ease their veterans into a game they expect to control, the margin can shrink late. You can follow both teams’ final designations on the official 49ers injury report before kickoff.
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 California. The game is part of the late Sunday afternoon window in Week 2 of the NFL regular season.
What channel is the Dolphins vs. 49ers game on?
FOX carries the national broadcast of Dolphins at 49ers. Both clubs also list the game on NFL+ for mobile streaming. Kevin Kugler and Daryl Johnston are scheduled on the call, with Allison Williams reporting from the sideline.
Where are the Dolphins and 49ers playing?
The game is at Levi’s Stadium in Santa Clara, California, the home venue of the San Francisco 49ers. It is San Francisco’s home opener, since the 49ers played their Week 1 game against the Rams in Melbourne, Australia.
Who won the last meeting between the Dolphins and 49ers?
Miami won the most recent meeting 29-17 on December 22, 2024, also at Levi’s Stadium. The Dolphins and 49ers are not division rivals, so these meetings are infrequent. Both rosters have changed heavily since that afternoon, starting at quarterback for Miami.
Who is starting at quarterback for the Dolphins and 49ers?
Brock Purdy starts for San Francisco and Malik Willis starts for Miami. Purdy threw three touchdown passes in the opener. Willis, in his first season with the Dolphins, practiced fully on Thursday despite a toe injury listed on the report.