Diamondbacks vs. Mariners Prediction, Odds, Picks - June 9

Merrill Kelly gets the start for the Arizona Diamondbacks on Monday against Cal Raleigh and the Seattle Mariners. First pitch is at 9:40 p.m. ET at Chase Field. Bookmakers list the Diamondbacks as -171 favorites on the moneyline, while giving the underdog Mariners +143 moneyline odds to win. Arizona is the favorite on the run line (-1.5). The over/under for the contest is set at 9.5 runs.

Take a look at everything you need from a betting perspective on the Diamondbacks-Mariners game, regarding the run line, moneyline and total, plus expert picks.

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Diamondbacks vs. Mariners Game Information & Odds

• When: Monday, June 9, 2025 at 9:40 p.m. ET
• Where: Chase Field in Phoenix, Arizona
• How to watch on TV: Fox Sports 1, ARID, and ROOT Sports NW

Diamondbacks vs. Mariners Prediction

• Score Prediction: Diamondbacks 5, Mariners 4
• Total Prediction: Under 9.5 runs
• Win Probabilities: Diamondbacks 53%, Mariners 47%

Diamondbacks vs. Mariners Betting Insights

• The Diamondbacks have entered the game as favorites 41 times this season and won 20, or 48.8%, of those games.
• Arizona has a record of 6-5, a 54.5% win rate, when favored by -171 or more by oddsmakers this season.
• The Diamondbacks have a 63.1% chance to win this game based on the implied probability of the moneyline.
• The Mariners have been chosen as underdogs in 21 games this year and have walked away with the win 12 times (57.1%) in those games.
• Seattle has a mark of 3-1 in contests where oddsmakers favor it by +143 or worse on the moneyline.
• The moneyline set for this matchup implies the Mariners have a 41.2% chance of coming away with a victory in the contest.

Diamondbacks Recent Betting Performance

• The Diamondbacks were favored on the moneyline in seven of their last 10 games, and they finished 1-6 in those matchups.
• Over their last 10 matchups, the Diamondbacks and their opponents combined to go over the total seven times (all 10 games had set totals).
• The Diamondbacks have put together a 4-6-0 record against the spread over their past 10 games.

Diamondbacks Recent Stats

Diamondbacks Player Insights

• Corbin Carroll leads the Diamondbacks with 18 home runs.
• Carroll's home runs rank him fifth in MLB, and he ranks 19th in RBI.
• Geraldo Perdomo has 14 doubles, seven home runs and 35 walks while batting .266.
• Perdomo ranks 105th in home runs and 15th in RBI in the bigs.
• Josh Naylor has racked up a team-high batting average of .283.
• Eugenio Suarez's 18 home runs and 48 runs batted in both pace his team.
• Suarez has recorded at least one hit in two games in a row. In his last five games he is hitting .250 with a double, two home runs, a walk and four RBIs.

Diamondbacks Team Props

Mariners Recent Betting Performance

• The Mariners have been underdogs once in the past 10 games and lost that contest.
• In their last 10 games with a total, the Mariners and their opponents have combined to hit the over four times.
• The Mariners have two wins against the spread in their last 10 chances.

Mariners Recent Stats

Mariners Player Insights

• Raleigh has managed a team-leading 26 home runs and has driven in 53 runs.
• Raleigh's home run total places him first in the majors, and he is sixth in RBI.
• Raleigh takes a hitting streak of four games into this game. In his last five games he is batting .350 with a double, three home runs, a walk and eight RBIs.
• Julio Rodriguez has six doubles, three triples, 10 home runs and 20 walks while hitting .249.
• Rodriguez is currently 46th in home runs and 59th in RBI in the major leagues.
• J.P. Crawford has racked up a team-best batting average of .280.
• Jorge Polanco has seven doubles, 10 home runs and 10 walks while hitting .259.

Mariners Team Props

Mariners' Julio Rodriguez robs Angels' Chris Taylor of a home run

Seattle Mariners' Julio Rodriguez robbed Angels' Chris Taylor of a two-run home run with a catch at the centerfield wall.

FOX Sports created this story using technology provided by Data Skrive and data from Sportradar.

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