Seattle Mariners vs Arizona Diamondbacks Prediction & Picks - MLB

USA - MLB

Seattle Mariners
5/31/26 16:10
Arizona Diamondbacks

Prediction:

 

Julio Rodriguez RBI - 1+

+156
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 by Edgar Jibran | in MLB Picks

The last game in the MLB series between the Arizona Diamondbacks and the Seattle Mariners will take place this Sunday at 02:10 pm CST. For this game, the Mariners are fairly considered favorites to win according to the odds due to the convincing performance they had during the first two games of the series against the D’Backs.

In this regard, it should be noted that even though players like Randy Arozarena and Josh Naylor couldn’t earn any hits, both have remained two of the most competitive batters in the league. Furthermore, it cannot be ignored that Bryce Miller will be the Mariners’ opening pitcher, who definitely deserved his first victory of the season after being able to sustain a 2.25 ERA in 16 innings pitched.

As for the Arizona Diamondbacks, this team should take advantage of being only 1 game behind the San Diego Padres in the NL West Division to try to secure at least one victory in the series against the Mariners. Taking these factors into account, Merrill Kelly is expected to show his pitching experience to neutralize the Mariners as much as possible; however, it should be noted that he conceded 4 or more hits in his last three games.

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Seattle Mariners vs Arizona Diamondbacks Form

Table

Teams Pts P W L
8 Arizona Diamondbacks
0.529 119 63 56
24 Seattle Mariners
0.471 119 56 63

Seattle Mariners and Arizona Diamondbacks Latest Matches

Seattle Mariners
Seattle Mariners Latest matches
L L W W W W
Victories

4/6 (67%)

Defeats

2/6 (33%)

May 29, 2026 - MLB

Seattle Mariners
7 :  6
Arizona Diamondbacks

May 27, 2026 - MLB

Athletics
1 :  9
Seattle Mariners

May 26, 2026 - MLB

Athletics
1 :  4
Seattle Mariners

May 25, 2026 - MLB

Athletics
2 :  9
Seattle Mariners

May 24, 2026 - MLB

Kansas City Royals
8 :  6
Seattle Mariners

May 23, 2026 - MLB

Kansas City Royals
5 :  0
Seattle Mariners
L L W L W W
Victories

3/6 (50%)

Defeats

3/6 (50%)

May 29, 2026 - MLB

Seattle Mariners
7 :  6
Arizona Diamondbacks

May 20, 2026 - MLB

Seattle Mariners
5 :  4
Chicago White Sox

May 19, 2026 - MLB

Seattle Mariners
1 :  2
Chicago White Sox

May 18, 2026 - MLB

Seattle Mariners
6 :  1
Chicago White Sox

May 17, 2026 - MLB

Seattle Mariners
3 :  8
San Diego Padres

May 16, 2026 - MLB

Seattle Mariners
4 :  7
San Diego Padres
W L L W W W
Victories

4/6 (67%)

Defeats

2/6 (33%)

May 27, 2026 - MLB

Athletics
1 :  9
Seattle Mariners

May 26, 2026 - MLB

Athletics
1 :  4
Seattle Mariners

May 25, 2026 - MLB

Athletics
2 :  9
Seattle Mariners

May 24, 2026 - MLB

Kansas City Royals
8 :  6
Seattle Mariners

May 23, 2026 - MLB

Kansas City Royals
5 :  0
Seattle Mariners

May 22, 2026 - MLB

Kansas City Royals
0 :  2
Seattle Mariners
Arizona Diamondbacks
Arizona Diamondbacks Latest matches
W W W W W L
Victories

5/6 (83%)

Defeats

1/6 (17%)

May 29, 2026 - MLB

Seattle Mariners
7 :  6
Arizona Diamondbacks

May 27, 2026 - MLB

San Francisco Giants
2 :  3
Arizona Diamondbacks

May 26, 2026 - MLB

San Francisco Giants
5 :  7
Arizona Diamondbacks

May 25, 2026 - MLB

San Francisco Giants
2 :  6
Arizona Diamondbacks

May 24, 2026 - MLB

Arizona Diamondbacks
9 :  1
Colorado Rockies

May 23, 2026 - MLB

Arizona Diamondbacks
5 :  4
Colorado Rockies
W W W L W W
Victories

5/6 (83%)

Defeats

1/6 (17%)

May 24, 2026 - MLB

Arizona Diamondbacks
9 :  1
Colorado Rockies

May 23, 2026 - MLB

Arizona Diamondbacks
5 :  4
Colorado Rockies

May 22, 2026 - MLB

Arizona Diamondbacks
2 :  3
Colorado Rockies

May 21, 2026 - MLB

Arizona Diamondbacks
2 :  1
Colorado Rockies

May 20, 2026 - MLB

Arizona Diamondbacks
6 :  3
San Francisco Giants

May 19, 2026 - MLB

Arizona Diamondbacks
5 :  3
San Francisco Giants
L W W W W L
Victories

4/6 (67%)

Defeats

2/6 (33%)

May 29, 2026 - MLB

Seattle Mariners
7 :  6
Arizona Diamondbacks

May 27, 2026 - MLB

San Francisco Giants
2 :  3
Arizona Diamondbacks

May 26, 2026 - MLB

San Francisco Giants
5 :  7
Arizona Diamondbacks

May 25, 2026 - MLB

San Francisco Giants
2 :  6
Arizona Diamondbacks

May 17, 2026 - MLB

Colorado Rockies
6 :  8
Arizona Diamondbacks

May 16, 2026 - MLB

Colorado Rockies
4 :  2
Arizona Diamondbacks

Seattle Mariners against Arizona Diamondbacks : Head to Head (H2H)

Seattle Mariners

33 %

Arizona Diamondbacks

67 %

May 29, 2026 - MLB

Seattle Mariners
7 :  6
Arizona Diamondbacks

Mar 9, 2026 - MLB Spring Training

Arizona Diamondbacks
2 :  1
Seattle Mariners

Feb 27, 2026 - MLB Spring Training

Seattle Mariners
1 :  3
Arizona Diamondbacks

Jun 9, 2025 - MLB

Arizona Diamondbacks
8 :  4
Seattle Mariners

Apr 28, 2024 - MLB

Seattle Mariners
2 :  3
Arizona Diamondbacks

Apr 26, 2024 - MLB

Seattle Mariners
6 :  1
Arizona Diamondbacks
Seattle Mariners vs Arizona Diamondbacks Picks

Seattle Mariners - Arizona Diamondbacks Key Points

  1. The Arizona Diamondbacks have Corbin Carroll, the only batter on their roster to exceed a 0.850 OPS ratio.
  2. The Seattle Mariners have Luke Raley and Julio Rodríguez, the only batters to have batted in 30 or more runs this season.
  3. The Arizona Diamondbacks conceded 5 or more runs in three of their last four road games.
  4. The Seattle Mariners are the only team in the AL West Division to have a run differential bigger than 5.
Up to $250 to bet on Seattle Mariners - Arizona Diamondbacks! 

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Our Seattle Mariners vs Arizona Diamondbacks Prediction

Considering all these factors, the final game of the series between the Mariners and the Diamondbacks could be as competitive as the first one if Merrill Kelly can effectively neutralize the Mariners’ batters in the early innings.

Summarizing, even though the Arizona Diamondbacks were able to increase their batting effectiveness during their most recent series, they aren’t expected to show a solid performance against the Seattle Mariners. Therefore, the pick for the Arizona Diamondbacks – Seattle Mariners is: Julio Rodriguez RBI – 1+!

Prediction:

 

Julio Rodriguez RBI - 1+

+156
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All tips are fully researched and given in good faith, but profits cannot be guaranteed.