MIA
75-77 
ARI
80-72 Miami Marlins vs Arizona Diamondbacks: Betting Line, Odds & Head-to-Head Breakdown
MLB · 2026 Season · Odds via DraftKings
As of now, this game hasn't started yet. It's scheduled for 9/16 - 9:40 PM EDT at Chase Field. Check back once the game is underway for live score updates.
Heading into this MLB matchup, DraftKings lists the Arizona Diamondbacks as the favorite at ARI -144, with the Miami Marlins sitting as the underdog on the moneyline. The point spread currently sits at -1.5, and the over/under total for the game is set at 9, giving an early read on how competitive, and how high-scoring, oddsmakers expect this game to be.
These two teams already know each other well this season. Series tied 1-1, across 3 meetings so far. Head-to-head trends like this are often factored into betting lines and predictive models alike, since some matchups simply play out differently than a team's overall record would suggest.
Interestingly, the betting market and ESPN's statistical Matchup Predictor are in agreement here, both point to the Arizona Diamondbacks as the side more likely to come out on top, with the model putting their win probability at 55%. When the numbers and the odds line up this closely, it's usually a sign the gap between these two teams is real, not just a betting-market quirk.
That betting line lines up with what the standings show. The Miami Marlins currently carry a .493 win percentage on the season, compared to .526 for the Arizona Diamondbacks. Whether that gap on paper translates to the scoreboard is a different question entirely, standings measure a whole season, while a single game can turn on one swing, one drive, or one bad quarter.
Betting lines, like win probabilities, are a snapshot, not a forecast set in stone, and they can shift right up until the 9/16 - 9:40 PM EDT start time as injury news, weather, and public money move the market. This page will keep reflecting the latest numbers as they update, so it's worth a final check before Miami Marlins and Arizona Diamondbacks actually take the field.
Odds are for informational purposes only and are subject to change. Please gamble responsibly.
Team Leaders
Arizona Diamondbacks
G. Moreno
N. Arenado
K. Marte
E. Rodriguez
E. Rodriguez
E. Rodriguez
Miami Marlins
O. Lopez
H. Hernandez
O. Lopez
S. Alcantara
S. Alcantara
E. Perez
Recent Form
Arizona Diamondbacks
Miami Marlins
Division Standings
2026 National League East Standings
| Team | W | L | PCT | GB | STRK |
|---|---|---|---|---|---|
Atlanta
|
89 | 63 | .586 | - | W1 |
Philadelphia
|
83 | 68 | .550 | 5.5 | L1 |
|
Miami
|
75 | 77 | .493 | 14 | W1 |
Washington
|
71 | 81 | .467 | 18 | W4 |
New York
|
69 | 82 | .457 | 19.5 | L3 |
2026 National League West Standings
| Team | W | L | PCT | GB | STRK |
|---|---|---|---|---|---|
Los Angeles
|
92 | 59 | .609 | - | W2 |
San Diego
|
82 | 69 | .543 | 10 | L1 |
|
Arizona
|
80 | 72 | .526 | 12.5 | L1 |
San Francisco
|
64 | 89 | .418 | 29 | W2 |
Colorado
|
56 | 95 | .371 | 36 | W1 |
Injured Players
Arizona Diamondbacks
| Player | Status | Est. Return |
|---|---|---|
|
60-Day-IL | 2027-02-01 |
|
60-Day-IL | 2027-02-01 |
|
60-Day-IL | 2027-02-01 |
|
60-Day-IL | 2027-02-01 |
|
60-Day-IL | 2027-02-01 |
Miami Marlins
| Player | Status | Est. Return |
|---|---|---|
|
10-Day-IL | 2026-09-23 |
|
15-Day-IL | 2027-02-01 |
|
15-Day-IL | 2027-02-01 |
|
15-Day-IL | 2027-02-01 |
|
60-Day-IL | 2027-02-01 |
