How to Watch Mariners vs Pirates Live: Time, Channel & Game Insights

The Seattle Mariners open a three-game series at home against the Pittsburgh Pirates on Friday, July 4, 2025, at T-Mobile Park. First pitch is set for 4:10 p.m. ET as both teams aim to start the weekend strong.

Game Info: Mariners vs Pirates

• Date: Friday, July 4, 2025
• Time: 4:10 p.m. ET
• Location: T-Mobile Park, Seattle, WA
• Watch on: ROOT Sports Northwest (Seattle), SportsNet Pittsburgh (Pittsburgh)
• Live Box Score: Available via Fox Sports

Predicted Outcome

• Expected Final Score: Mariners 4, Pirates 3
• Over/Under: Expected to stay under 7.5 total runs
• Win Chances: Seattle 53% | Pittsburgh 47%

Seattle is aiming to bounce back after falling short 3-2 against the Kansas City Royals on Thursday. Jorge Polanco and Dominic Canzone both hit solo homers, but Seattle was unable to recover after Kansas City plated three runs in the seventh inning. Despite producing more hits than their opponent, they dropped the game and split the series.

Bryan Woo is expected to start on the mound for the Mariners. He enters the matchup with a solid 7-4 record and a 2.93 ERA.

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Recent Pitching Trends

Seattle Mariners (Last 10 Games)

• Strikeouts: 81 total (7.7 per 9 innings)
• Team ERA: 3.44
• WHIP: 1.190
• Quality Starts: 4
• Home Runs Allowed: 8

Pittsburgh Pirates (Last 10 Games)

• Strikeouts: 7.4 per 9 innings
• Team ERA: 2.25
• WHIP: 1.136
• Quality Starts: 2
• Home Runs Allowed: 6

Mariners’ Betting Snapshot

• Moneyline Record (Last 10 as Favorites): 4 wins, 3 losses
• Run Total Trends: 6 games went over the total
• Against the Spread: 2-8-0 in their last 10

Where to Watch the Game

Fans in Seattle can tune in via ROOT Sports Northwest, while those in Pittsburgh can catch the game on SportsNet Pittsburgh. MLB followers across the U.S. can also stream the game on platforms like Fubo (subscription required).