Pittsburgh Pirates vs Seattle Mariners MLB Betting Prediction
PublishedJuly 6, 2025,            Posted By: Maria Uebelhor
Last updated:July 6, 2025 ,

MLB Pittsburgh Pirates vs Seattle Mariners Prediction 7/6

The Pittsburgh Pirates will play against the Seattle Mariners on Sunday, July 6, 2025. The game will take place at T-Mobile Park in Seattle, WA, with the first pitch at 4:10 PM. Fans can expect a mild day with scattered clouds and a light breeze for this afternoon game, which will be broadcast on RSNW.

Pirates vs. Mariners Betting Prediction

  • Money Line Prediction: Seattle Mariners -110. The Mariners have a better overall record and a solid home record. George Kirby, despite his higher ERA, is supported by a strong Mariners lineup.
  • Over/Under Prediction: Under 6.5 (-104). Both teams have struggled to score in this series, with the last two games totaling only seven runs combined. Paul Skenes has been effective on the mound for the Pirates.

Team Trends

  • The Pittsburgh Pirates have a road record of 12-31 this season.
  • The Seattle Mariners have a home record of 24-21 this season.
  • The Mariners won their last two games against the Pirates, with scores of 1-0 and 6-0.
  • In their last game, the Pirates managed only 2 hits against the Mariners.
  • The game will be played at T-Mobile Park in Seattle, with a retractable roof.

Pirates vs Mariners Preview

The Pittsburgh Pirates are set to take on the Seattle Mariners at T-Mobile Park this Sunday. Pittsburgh will have Paul Skenes on the mound. He has an ERA of 2.03 and a WHIP of 0.92. Skenes has a record of 4-7, showing his ability to keep games close. The Pirates will rely on him to lead the way in this afternoon game.

For the Mariners, George Kirby will be the starting pitcher. Kirby has an ERA of 4.85 and a WHIP of 1.17, with a 2-4 record. Seattle will look to Kirby to improve his performance and help secure a win. Both teams will aim to make the most of their starting pitchers in this matchup. Fans can catch all the action on RSNW.

Seattle Mariners: Key Players and Stats

Cal Raleigh is leading the Seattle Mariners in several categories this season. He has a .270 batting average and leads the league with 35 home runs. Raleigh also tops the team with 74 RBIs, ranking second in the league. J.P. Crawford has been consistent for the Mariners with a .285 batting average. He has played 86 games, contributing 38 runs and 31 RBIs. Crawford ranks second on the team for runs, showing his ability to get on base. George Kirby will take the mound for the Mariners in their upcoming game. His current ERA stands at 4.85, with a WHIP of 1.17. Kirby has a win-loss record of 2-4 for the season.

Pittsburgh Pirates: Key Players and Stats

Andrew McCutchen is a standout player for the Pittsburgh Pirates. He has played 79 games with a batting average of .262. McCutchen leads the team with 8 home runs and 31 RBIs. Ke’Bryan Hayes is another important player for the Pirates. He has a batting average of .244 over 82 games. Hayes is first on the team with 29 runs and second with 29 RBIs. Paul Skenes will be the starting pitcher for the Pirates. His ERA is 2.03, and he has a WHIP of 0.92. Skenes has a win-loss record of 4-7 this season.

Final Betting Pick

The Seattle Mariners are favored on the money line at -110. This is a good pick because the Mariners have a better overall record and a solid home record of 24-21. George Kirby, despite his higher ERA, is backed by a strong Mariners lineup that ranks 10th in batting average and 6th in home runs this season. The Mariners have also won the last two games against the Pirates, showing their ability to perform well at home.

The under 6.5 total is also a strong pick. Both teams have struggled to score in this series, with only seven runs combined in the last two games. Paul Skenes has been effective for the Pirates with a 2.03 ERA, making it likely that runs will be limited. The Mariners’ pitching has also been solid, with a team ERA of 3.81, which ranks 13th in the league. This suggests a low-scoring game is likely.

All odds are courtesy of Action247 Sportsbook. Good luck!!

* All odds are provided by Action247 Sportsbook and all odds subject to change. **All views expressed are my own. My picks are my own and are not a guarantee, bet at your own risk. Action247 does not warrant the accuracy of completeness of the information, text, graphics, links or other items contained within these post.