San Diego Padres vs Seattle Mariners Prediction & Picks - MLB

USA - MLB

San Diego Padres
4/15/26 21:40
Seattle Mariners

Prediction:

 

Total Under 8 Runs

-110
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 by Lou Aguila | in MLB Picks

With the total set at a modest 8 runs, the Under is once again drawing a lot of interest in the market as two dominant starters square off in Game 2 of the series between the San Diego Padres and the Seattle Mariners.

Momentum: The San Diego Padres (11-6) have won their last six games and 10 of their last 12 to keep them within two games of their NL West rivals, the LA Dodgers (13-4). After completing a four-game sweep of the Colorado Rockies, the Padres drew first blood in the series against the Seattle Mariners, taking Game 1, 4-1, behind a stellar start from Michael King, who surrendered one earned run over 6.0 innings.

Meanwhile, Tuesday’s result snapped the Mariners’ four-game winning streak. Seattle had swept all four games against the Houston Astros to address their sagging record.

Matchup: The Padres took Game 1 of their first and only series with the Mariners this season. San Diego has now won 2 of their last three meetings with Seattle, but the Mariners are 7-3 in their last 10 matches with the Padres.

Mariners RHP Emerson Hancock (2-1, 2.04 ERA) will take on Padres RHP Randy Vasquez (1-0, 1.02 ERA)

Hot on Board: The Padres and the Mariners are both listed at -110 on the moneyline, with San Diego offering +180 if they win by two runs. The total is pegged at over/under 8 runs.

Up to $250 to bet on San Diego Padres - Seattle Mariners! 

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San Diego Padres vs Seattle Mariners Form

Table

Teams Pts P W L
8 San Diego Padres
0.531 81 43 38
13 Seattle Mariners
0.5 84 42 42

San Diego Padres and Seattle Mariners Latest Matches

San Diego Padres
San Diego Padres Latest matches
W W W W W W
Victories

6/6 (100%)

Defeats

0/6 (0%)

Apr 14, 2026 - MLB

San Diego Padres
4 :  1
Seattle Mariners

Apr 12, 2026 - MLB

San Diego Padres
7 :  2
Colorado Rockies

Apr 11, 2026 - MLB

San Diego Padres
9 :  5
Colorado Rockies

Apr 10, 2026 - MLB

San Diego Padres
5 :  2
Colorado Rockies

Apr 9, 2026 - MLB

San Diego Padres
7 :  3
Colorado Rockies

Apr 8, 2026 - MLB

Pittsburgh Pirates
2 :  8
San Diego Padres
W W W W W W
Victories

6/6 (100%)

Defeats

0/6 (0%)

Apr 14, 2026 - MLB

San Diego Padres
4 :  1
Seattle Mariners

Apr 12, 2026 - MLB

San Diego Padres
7 :  2
Colorado Rockies

Apr 11, 2026 - MLB

San Diego Padres
9 :  5
Colorado Rockies

Apr 10, 2026 - MLB

San Diego Padres
5 :  2
Colorado Rockies

Apr 9, 2026 - MLB

San Diego Padres
7 :  3
Colorado Rockies

Apr 1, 2026 - MLB

San Diego Padres
7 :  1
San Francisco Giants
L W W W L W
Victories

4/6 (67%)

Defeats

2/6 (33%)

Apr 8, 2026 - MLB

Pittsburgh Pirates
2 :  8
San Diego Padres

Apr 7, 2026 - MLB

Pittsburgh Pirates
7 :  1
San Diego Padres

Apr 6, 2026 - MLB

Pittsburgh Pirates
0 :  5
San Diego Padres

Apr 5, 2026 - MLB

Boston Red Sox
6 :  8
San Diego Padres

Apr 4, 2026 - MLB

Boston Red Sox
2 :  3
San Diego Padres

Apr 3, 2026 - MLB

Boston Red Sox
5 :  2
San Diego Padres
Seattle Mariners
Seattle Mariners Latest matches
L W W W W L
Victories

4/6 (67%)

Defeats

2/6 (33%)

Apr 14, 2026 - MLB

San Diego Padres
4 :  1
Seattle Mariners

Apr 13, 2026 - MLB

Seattle Mariners
6 :  2
Houston Astros

Apr 12, 2026 - MLB

Seattle Mariners
6 :  1
Houston Astros

Apr 11, 2026 - MLB

Seattle Mariners
8 :  7
Houston Astros

Apr 10, 2026 - MLB

Seattle Mariners
9 :  6
Houston Astros

Apr 8, 2026 - MLB

Texas Rangers
3 :  0
Seattle Mariners
L L W W W W
Victories

4/6 (67%)

Defeats

2/6 (33%)

Apr 13, 2026 - MLB

Seattle Mariners
6 :  2
Houston Astros

Apr 12, 2026 - MLB

Seattle Mariners
6 :  1
Houston Astros

Apr 11, 2026 - MLB

Seattle Mariners
8 :  7
Houston Astros

Apr 10, 2026 - MLB

Seattle Mariners
9 :  6
Houston Astros

Apr 1, 2026 - MLB

Seattle Mariners
3 :  5
New York Yankees

Mar 31, 2026 - MLB

Seattle Mariners
0 :  5
New York Yankees
L L L L L L
Victories

0/6 (0%)

Defeats

6/6 (100%)

Apr 14, 2026 - MLB

San Diego Padres
4 :  1
Seattle Mariners

Apr 8, 2026 - MLB

Texas Rangers
3 :  0
Seattle Mariners

Apr 7, 2026 - MLB

Texas Rangers
3 :  2
Seattle Mariners

Apr 6, 2026 - MLB

Texas Rangers
2 :  1
Seattle Mariners

Apr 5, 2026 - MLB

Los Angeles Angels
8 :  7
Seattle Mariners

Apr 4, 2026 - MLB

Los Angeles Angels
1 :  0
Seattle Mariners

San Diego Padres against Seattle Mariners : Head to Head (H2H)

San Diego Padres

83 %

Seattle Mariners

17 %

Apr 14, 2026 - MLB

San Diego Padres
4 :  1
Seattle Mariners

Mar 23, 2026 - MLB Spring Training

San Diego Padres
10 :  3
Seattle Mariners

Mar 17, 2026 - MLB Spring Training

Seattle Mariners
6 :  9
San Diego Padres

Mar 5, 2026 - MLB Spring Training

Seattle Mariners
6 :  27
San Diego Padres

Feb 28, 2026 - MLB Spring Training

San Diego Padres
7 :  1
Seattle Mariners

Feb 20, 2026 - MLB Spring Training

Seattle Mariners
7 :  4
San Diego Padres

San Diego Padres - Seattle Mariners Key Points

  1. The total has gone UNDER in 5 of San Diego's last 7 games against Seattle.
  2. The total has gone UNDER in 5 of San Diego's last 5 games when playing at home against Seattle.
  3. The total has gone UNDER in 5 of Seattle's last 5 games when playing on the road against San Diego.
  4. The total has gone UNDER in 5 of San Diego's last 6 games against an opponent in the American League.
Up to $250 to bet on San Diego Padres - Seattle Mariners! 

Limited Offer. Currently at Caesars Sportsbook

Our San Diego Padres vs Seattle Mariners Prediction

Fearless Forecast: The Padres edged the Mariners 3-2

Sharp Play: Go for a total under 8.0 runs. Apart from the fact that the total has hit Under in six of the last two meetings between these two squads, starters Randy Vasquez and Emerson Hancock boast terrific numbers on the mound. Vasquez has so far allowed only two earned runs in 17.2 innings, while Hancock has surrendered four earned runs over 17.2 innings.

The Mariners pitcher has also allowed two earned runs over two starts against the Padres, leading his team to wins on both occasions. The bullpens have been solid so far for both teams. The Padres’ relievers have posted a 3.00 ERA; the Mariners have tallied a much better 2.18 ERA.

Our betting prediction for the Seattle Mariners vs. the San Diego Padres: Total Under 8.0 runs.

Prediction:

 

Total Under 8 Runs

-110
$250 offered for betting!

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

San Diego Padres vs Seattle Mariners Picks