Cleveland Guardians vs Seattle Mariners Prediction 6/14/25 MLB Picks

The Cleveland Guardians are visiting the Seattle Mariners on Saturday, June 14th at the T-Mobile Park in the second game of this series, with the Mariners having a 1-0 lead. We will look at this from a betting perspective and determine the best bets for this game. Here’s a Cleveland Guardians vs Seattle Mariners Prediction. We will examine:

The Seattle Mariners’ recent form and player performance

The Cleveland Guardians’ recent form and player performance

Recent betting trends and streaks involving the Seattle Mariners

Recent betting trends and streaks involving the Cleveland Guardians

Recent betting trends in games played between the Cleveland Guardians vs Seattle Mariners

A summary that ties it all together and produces a favorable betting outcome for the Cleveland Guardians vs Seattle Mariners game

Seattle Mariners Preview

The Seattle Mariners have a 34-34 record this season and are sitting in the second place in the AL West. The Mariners have a 17-17 home record and 36-28 in over/under. They are coming off a 7-2 home victory over the Guardians, which ended their previous three-game losing streak. Over is 3-1 in their last 4 games, and they are playing the Red Sox and the Cubs next.

The Mariners have a .244 batting average this season with a 322 OBP and a .401 Slugging percentage. Seattle’s pitching staff has a 4.03 ERA and 1.32 WHIP. Julio Rodriguez leads the Mariners in hits with 73, while Cal Raleigh leads the team both in RBI with 53 and in home runs with 26. J.P. Crawford is the team’s best hitter with a .286 batting average.

George Kirby (R) is the projected starting pitcher for the Mariners, and he has a 1-3 record, 6.53 ERA, and 1.31 WHIP. He has been terrible at home with a 7.20 ERA across two home starts, and he has given up 2+ runs in each of his last four starts. George Kirby has a record of 0-1 with an ERA of 7.11 and 8 strikeouts in 3 appearances versus the Guardians in his career.

Cleveland Guardians Preview

The Cleveland Guardians have a 35-33 record this season and are sitting in third place in the AL Central. The Guardians have a 16-18 road record and are 32-33 in over/under. They are coming off a 2-7 road defeat by the Mariners, and are 2-6 in their last 8 games. Over is 3-1 in their last 4 games, and they are playing the Giants and the Athletics next.

The Guardians have a .233 batting average this season, a .306 OBP, and a .377 Slugging percentage. Cleveland’s pitching staff has a 3.89 ERA and 1.36 WHIP. Jose Ramirez leads the Guardians with 81 hits and a team-high .327 batting average, while leading the team in home runs, with 12. Carlos Santana leads the team in RBI, with 34.

Tanner Bibee (R) will take the mound for the Guardians, and he has a 4-6 record, 3.81 ERA, and 1.20 WHIP. He has been weaker on the road with a 4.99 ERA across seven road starts, and he has given up 2+ runs in each of his last three starts. In his only previous start against the Mariners last season, he had a shutout start in 6 innings pitched.

Why the Seattle Mariners will win

• The home team has won each of the Mariners’ last four games.
• The Guardians have lost each of their last four night games after playing the previous day.
• The home team has covered the run line in each of the Mariners’ last seven games.
• The Guardians have failed to cover the run line in each of their last four night games against AL West opponents.
• The Guardians have trailed after 5 innings in six of their last seven games as underdogs against American League opponents.

Why the Cleveland Guardians will win

• The underdogs have won each of the Guardians’ last seven games at T-Mobile Park.
• The Mariners have lost each of their last eight night games after playing the previous day.
• The Mariners have failed to cover the run line in each of their last 13 games as favorites after playing the previous day.
• The underdogs have covered the run line in each of the Mariners’ last nine games at T-Mobile Park.
• The Guardians have led after 3 innings in four of their last five games.
• The Mariners have trailed after 5 innings in four of their last five night games.

Total Runs Facts

• Seven of the Guardians’ last eight games as road underdogs have gone UNDER the total runs line.
• Seven of the last eight games between the Guardians and Mariners have gone OVER the total runs line.
• The ‘Inning 1 UNDER 0.5 runs’ market has hit in each of the Guardians’ last seven games against AL West opponents.
• The ‘Inning 1 UNDER 0.5 runs’ market has hit in seven of the last eight night games between the Guardians and Mariners at T-Mobile Park.

Matchup/League Facts

• The Mariners rank 28th in the league for doubles this season (91).
• The Mariners are one of only four teams in the league to rank top 10 in both steals and home runs this season.
• The Guardians rank 28th in the league for hits this season (516).

Cleveland Guardians vs Seattle Mariners Prediction

The Guardians are 4-2 in their last 6 meetings against the Mariners, but both teams are tied 2-2 in their last 4 meetings in Seattle. Over is 9-1-1 in their last 11 meetings.

In this Cleveland Guardians vs Seattle Mariners Prediction, the Mariners are coming as -130 home favorites. Both teams have almost identical overall records and similar home/away splits. The Guardians also have the pitching advantage, as Bibee looks much sharper than Kirby, who has been shelled in his two home starts this season. Cleveland has a better bullpen and is better against righties, so this looks like a bounce-back spot for the guests. Take the Cleveland Guardians on the road at plus money.