Falcons vs Dolphins Prediction Market Odds, August 28, 2026
| Spread | Total | ML | Best ML | |
|---|---|---|---|---|
Falcons | +4.5 — | O 24.5 1% | 100%100% | 100% Kalshi |
Dolphins | -4.5 — | U 24.5 — | 99% | 99% Polymarket |
| Spread | Total | Moneyline | Best ML | |
|---|---|---|---|---|
Atlanta Falcons | +4.5 — | O 24.5 | 100% Kalshi | |
Miami Dolphins | -4.5 — | U 24.5 — | 99% Polymarket |
Atlanta is the 65.5c favorite (66c Kalshi, 65c Polymarket as of August 26, 2026) for the preseason finale at Hard Rock Stadium, but the total is the number that matters. The coin-flip line sits at 36.5, roughly 6 points under the 42.5 pivot on Atlanta's own Week 1 board, which is the market pricing a game of backups in the last preseason week before roster cuts. The Falcons are 1-1 this preseason, the Dolphins 0-2 and outscored 46-10. About $51K has traded across both books, and the live board above carries the current prices.
Atlanta opens as the 65.5c favorite in a preseason finale whose most informative number is the total, not the moneyline. The Falcons (1-1 this preseason) visit the Dolphins (0-2) at Hard Rock Stadium on Friday, August 28, 2026, kickoff 7:00 PM ET per ESPN, in the final week of the 2026 preseason and the last game before rosters are cut to 53. The board carries roughly $51K in lifetime volume across Kalshi and Polymarket. Its coin-flip total sits at 36.5, about 6 points below the 42.5 pivot on Atlanta's own Week 1 board and about 5 below Miami's, and that gap is the cleanest read available on how much of each roster is expected to play. Neither club has published a participation plan we can verify, so treat the pricing as the market's estimate of playing time, not a statement from either team.
Falcons vs Dolphins Preseason Market Context
Form through two preseason weeks splits cleanly. Atlanta beat Indianapolis 34-6 on the road on August 22 after losing 27-7 at home to Denver on August 14, a net of plus eight points. Miami has been outscored 46-10, losing 20-7 at Washington and 26-3 at home to the Giants. Read that as roster depth rather than team quality, because the players producing it are not the ones who will start in September. Atlanta's leading preseason passer is Jack Strand (12 of 17, 212 yards, 1 TD), its leading rusher Tyler Goodson (6 carries, 59 yards, 1 TD), its leading receiver Cash Jones (4 catches, 62 yards, 1 TD). Miami's leading passer is Cam Miller (6 of 11, 60 yards) and its leading tackler is Cam Riley with 10 stops. Those names are the story of a Week 4 preseason game: the statistical leaders on both sides are competing for the back end of the roster, and they are the players who will decide Friday.
The two books agree to an unusual degree. Kalshi has Atlanta 66c and Miami 35c; Polymarket has Atlanta 65c and Miami 36c. Each side is one cent apart across platforms, and each book's two outcomes sum to 101, about a cent of implied vig. There is no cross-platform pricing edge on this board. Liquidity is lopsided even though the prices are not: of the $26.3K traded on the Atlanta moneyline row, Kalshi carries $23.0K and Polymarket $3.3K, so Kalshi is where this game's price discovery is happening.
The snapshot series backs the calm. Across the roughly 24 hours of history the board carries, from midday August 25 to midday August 26, Kalshi's Atlanta line held 66c through 51 captures with a single 67c print, and Polymarket sat at 65c through all 23 of its captures. Miami printed 35c on Kalshi in all 48 captures with zero variance. That is a genuinely held line, not a thin one. The movement happened before that window: ESPN's DraftKings feed shows Atlanta opening at -148 and now listed at -191, so the drift toward the Falcons predates the snapshot history on this board and is not visible in our series.
What the Falcons vs Dolphins Total and Spread Say About Playing Time
The total is the participation signal. Kalshi's O/U 36.5 sits at exactly 50c, matching the 36.5 posted at DraftKings. Above it, over 21.5 points prices at 88c and over 27.5 at 72c; below it, over 39.5 falls to 40c. A market that treats 36.5 combined points as a coin flip is pricing roughly 18 points a side, which is starter-free football. For contrast, both clubs' Week 1 boards on September 13 put their own coin flip in the low 40s.
The spread ladder says the same thing from the other direction. DraftKings lists Atlanta -4.5, and Kalshi prices Atlanta -4.5 at 49c, -3.5 at 53c and -2.5 at 56c, with the -2.5 rung carrying the deepest book on the ladder at $6.4K. Polymarket also has Atlanta -4.5 at 49c. The true pivot therefore sits between 2.5 and 4.5, a narrow margin for a team the moneyline makes a 65.5c favorite, and the tails stay live: Atlanta -10.5 still prices at 33c and Miami -7.5 at 13c. When availability is unknown, the distribution stays wide.
On availability itself, the verifiable evidence is the injury report and nothing beyond it. ESPN lists Atlanta quarterback Michael Penix Jr. as questionable with a knee designation tied to ACL surgery, guard Kam Dewberry questionable, and Trey Sermon, Malik Verdon and Jalon Walker on injured reserve. Miami has linebacker Trey Moore out after ankle surgery with a return listed for late October, guard James Ester on injured reserve, and defensive tackle Zach Sieler, running back Ollie Gordon II (ribs) and linebacker Ronnie Harrison Jr. (hamstring) all questionable. No participation plan has been published by either club, and in the last preseason week a healthy veteran sitting is at least as likely as a listed player being ruled out. Conditions add a small drag on the over: ESPN's forecast for Hard Rock Stadium is 86F with a 51% chance of precipitation and gusts near 10 mph on an open-air grass field.
When the Falcons vs Dolphins Market Resolves
The moneyline resolves to the team that wins the game at Hard Rock Stadium on Friday, August 28, 2026, with a 7:00 PM ET kickoff and CBS Miami carrying the home-market broadcast. The spread and total settle against the official final score, so Atlanta -4.5 pays if the Falcons win by 5 or more and the 36.5 total settles over at 37 combined points. Preseason games can finish level, and each exchange applies its own tie handling to the moneyline and spread, so read the contract text on Kalshi or Polymarket before treating a push as automatic. Both books settle once the game is final on the scheduled date; a postponement moves settlement to the rescheduled date under each platform's rules.
Key Falcons vs Dolphins Catalysts
- Announced participation: the single largest price input, and the one piece of information the market does not have yet. A favorite on paper becomes an underdog on who dresses.
- The 36.5 total: priced at exactly 50c on Kalshi and matching the DraftKings number, roughly 6 points under Atlanta's own Week 1 pivot of 42.5.
- Spread pivot between 2.5 and 4.5: Kalshi has Atlanta -4.5 at 49c and -2.5 at 56c, with the deepest book on the ladder at the -2.5 rung.
- Cross-platform agreement: Kalshi and Polymarket are one cent apart on both sides, so there is no platform-shopping edge on this game.
- Injury report movement: Penix (knee), Sieler, Gordon II (ribs) and Harrison Jr. (hamstring) are all listed questionable and carry Friday designations.
- Roster-battle context: the preseason statistical leaders on both sides, Jack Strand for Atlanta and Cam Miller for Miami, are players whose next two weeks decide whether they make a 53-man roster.
Related Falcons vs Dolphins Markets
Each team's previous preseason board is the closest comparable: Atlanta's 34-6 win at Indianapolis and Miami's 26-3 home loss to the Giants both traded on the same backup-heavy basis. For the season proper, both clubs open on September 13, with Atlanta facing Pittsburgh as a 40c underdog and Miami facing Las Vegas at 36c. The longer-dated boards, Atlanta's 2026 win total, Miami's 2026 win total and Miami's playoff market, are context only. A preseason result does not move a win total or a playoff price, and none of those boards price the roster that takes the field Friday. The full slate is on the NFL hub.
Resolution Criteria
Resolves to the team that wins the preseason game at Hard Rock Stadium in Miami Gardens on Friday, August 28, 2026, with a scheduled 7:00 PM ET kickoff. Each winning moneyline contract pays $1 per share and the losing side pays $0. Spread contracts settle against the official final score, so Atlanta -4.5 pays if the Falcons win by 5 or more, and total contracts settle over at 37 or more combined points against the 36.5 line. Preseason games can end in a tie, and Kalshi and Polymarket each apply their own tie handling to moneyline and spread contracts, so the exchange contract text governs a level final score. If the game is postponed, settlement moves to the rescheduled completion date under each platform rules; if it is canceled outright, contracts void per platform rules.
Key Factors
- Announced participation is the largest single price input and is not yet public for either club
- Kalshi O/U 36.5 sits at exactly 50c, about 6 points under the 42.5 coin-flip pivot on Atlanta Week 1 board
- Spread pivot sits between 2.5 and 4.5, with the deepest Kalshi book on the ladder at Atlanta -2.5 ($6.4K)
- Kalshi and Polymarket are one cent apart on both sides, so there is no cross-platform pricing edge here
- Injury report designations: Michael Penix Jr. (knee), Zach Sieler, Ollie Gordon II (ribs), Ronnie Harrison Jr. (hamstring) all questionable
- Weather at Hard Rock Stadium forecast at 86F with a 51% precipitation chance and gusts near 10 mph, a mild drag on the over
What are the current Falcons vs Dolphins odds?
As of August 26, 2026 Atlanta is a 65.5c favorite, 66c on Kalshi and 65c on Polymarket, with Miami at 35.5c (35c Kalshi, 36c Polymarket). The live board above updates as the line moves.
Where can I trade the Falcons vs Dolphins market?
The game trades on both Kalshi and Polymarket, with roughly $51K in lifetime volume across the two books. Kalshi carries the deeper book, holding $23.0K of the $26.3K traded on the Atlanta moneyline row.
When does the Falcons vs Dolphins market resolve?
It resolves when the game goes final at Hard Rock Stadium on Friday, August 28, 2026, with kickoff scheduled for 7:00 PM ET and CBS Miami carrying the home-market broadcast.
What are the Falcons vs Dolphins spread and total?
DraftKings lists Atlanta -4.5 with a total of 36.5. Kalshi prices Atlanta -4.5 at 49c and the O/U 36.5 at exactly 50c, and Polymarket also has Atlanta -4.5 at 49c.
What should I watch before the Falcons vs Dolphins game kicks off?
Participation. This is the final preseason week before rosters are cut to 53, and neither club has published who will play. Watch for Friday availability news on Michael Penix Jr., Zach Sieler, Ollie Gordon II and Ronnie Harrison Jr., all listed questionable, since a preseason favorite can flip on who dresses.