NFL Week 2 betting markets show 49ers as heavy favorites

NFL Week 2 betting markets and prediction platforms show significant activity, particularly regarding the matchup between the Miami Dolphins and the San Francisco 49ers. On Kalshi, the Dolphins vs. 49ers game has generated $68,625 in composite volume, with San Francisco positioned as a strong favorite at 86%.

Other notable Week 2 prediction market trends include the Philadelphia Eagles moving to a 76% win probability against the Tennessee Titans. The upcoming schedule features several key matchups, including the Detroit Lions against the Buffalo Bills on Thursday Night Football and the Indianapolis Colts against the Kansas City Chiefs for Sunday Night Football.

Specific betting lines for the Dolphins vs. 49ers game scheduled for September 20, 2026, list the 49ers as heavy favorites with a moneyline of -1000 and a spread of -13.5. The Dolphins enter the matchup as underdogs with a moneyline of +677.