Cincinnati Bengals at Miami Dolphins Prediction, Picks, Odds, and Line Movement for December 21 2025
Bengals vs. Dolphins picks headline a late-season AFC matchup in South Florida, and this is one of those games where motivation, context, and game flow matter more than brand names. I’m breaking down the betting angles, market movement, and situational factors to shape a clear outlook on how this one is likely to play out. For more plays across the board, you can find my full slate of NFL picks and predictions.
TLDR – Picks and Prediction
- Spread Pick: Dolphins -4.5
- Total Pick: Under 47.5
- Projected Final Score: Dolphins 24, Bengals 17
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Stats to Know and Betting Trends for Bengals vs Dolphins
- The under has hit in four of Cincinnati’s last five games.
- The under is 4-1-1 in Miami’s last six contests.
- Cincinnati has dropped six of its last seven games overall.
- Miami was eliminated from playoff contention following a loss at Pittsburgh on Monday night.
Odds and Line Movement
Current Odds
| Team | Spread | Total |
|---|---|---|
| Cincinnati | +4.5 | 47.5 |
| Miami | -4.5 | 47.5 |
Line Movement – Spread
| Date | Time | Cincinnati | Miami |
|---|---|---|---|
| 12/18 | 09:07 AM | -4.5 (-105) | +4.5 (-115) |
| 12/17 | 05:15 PM | -3.5 (-115) | +3.5 (-105) |
| 12/16 | 02:14 PM | -2.5 (-110) | +2.5 (-110) |
Line Movement – Total
| Date | Time | Over | Under |
|---|---|---|---|
| 12/18 | 08:46 PM | 47.5 (-110) | 47.5 (-110) |
| 12/17 | 10:46 AM | 47.5 (-115) | 47.5 (-105) |
| 12/16 | 11:55 AM | 50 (-110) | 50 (-110) |
Bengals vs Dolphins Game Preview and Analysis
This handicap starts with context. Neither of these teams is playing for a postseason spot, but that doesn’t mean the situations are identical.
Cincinnati’s season has slowly unraveled. Six losses in seven games tell part of the story, but the larger issue is how disjointed the Bengals have looked on offense. Joe Burrow’s public frustration speaks volumes, and this offense has struggled to sustain drives or protect its defense from constant short fields. Even when the Bengals stay competitive early, the margin for error has been razor thin.
Miami, meanwhile, finds itself in a different emotional space. The Dolphins were eliminated from playoff contention with their loss in Pittsburgh, but that defeat also removed any illusion of expectation. Sometimes, that clarity matters. While Tua Tagovailoa struggled in that game, Miami’s defense kept things competitive far longer than the final score suggests, and this unit has consistently shown it can keep opponents in check when games slow down.
From a betting perspective, this is less about upside and more about control. Both teams have leaned heavily toward lower-scoring outcomes, and the total has steadily dropped from 50 into the high 40s for good reason. Expect a measured pace, limited explosive plays, and extended stretches where field position outweighs aggression.
The difference comes down to environment and structure. Miami is at home, facing a Bengals team that has shown little resilience late in games. Even without playoff stakes, the Dolphins are better positioned to dictate tempo and play from in front, which is critical when backing a modest home favorite in a game projected to stay under the number.
Key Notes to Consider for Bettors
- CIN: Cincinnati continues searching for offensive consistency.
- MIA: Miami will start Quinn Ewers at QB
- MIA: The Dolphins’ offense is at its best when able to control tempo rather than push pace.
Final Score Prediction
Miami Dolphins 24, Cincinnati Bengals 17
ATS and Total Picks
- Against the Spread: Dolphins -4.5
- Total: Under 47.5
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