First pitch: approximately 4:10 p.m. ET / 1:10 p.m. local
Venue: T-Mobile Park, Seattle, Washington (retractable roof; typically open in favorable weather)
This is the series finale. The Mariners have taken the first two games: a 9-2 win on Monday (Cal Raleigh’s three-homer game snapping Philadelphia’s nine-game winning streak) and a 4-1 victory on Tuesday (Raleigh continuing his power surge with a homer in four straight at-bats, George Kirby strong). The Phillies (second in the NL East, chasing Atlanta) remain in strong playoff position. Seattle (third in the AL West) is fighting to stay relevant in a crowded wild-card picture.
Probable Starting Pitchers
Phillies: LHP Jesús Luzardo (11-5, 3.23–3.35 ERA range, 1.15 WHIP in ~156 IP with 194 strikeouts). The left-hander has been excellent for much of the season, ranking among the NL leaders in strikeouts and posting strong underlying metrics. He has shown high-K stuff and improved consistency.
Mariners: RHP Bryan Woo (9-8, 4.10 ERA, 1.08 WHIP in 138.1 IP with 137 strikeouts). The right-hander has been solid overall with excellent home numbers at times. He recently dealt with right shoulder discomfort but has been cleared and is expected to start, reporting full confidence.
Current Weather Forecast (Seattle / T-Mobile Park)
Mostly sunny to partly cloudy and pleasant. Highs in the mid-to-upper 70s°F (around 75–77°F). Lows overnight near 60°F. Light winds (south/southwest around 5–10 mph). Low precipitation chance. Comfortable late-summer conditions for an afternoon start; roof expected to be open.
Injury Reports
Phillies: Rafael Marchán (knee, 10-day IL), Caleb Kilian (oblique, 15-day), Tanner Banks (forearm, 60-day), plus longer-term absences including Johan Rojas, Adolis García, Brad Keller, Felix Reyes, and others. Some day-to-day concerns (e.g., Derek Hill neck) have been noted recently.
Mariners: Several absences including issues with J.P. Crawford (wrist, previously rehabbing), Brendan Donovan (concussion protocol/recent), Colt Emerson, Cole Wilcox, and longer-term IL stints for Matt Brash, Luke Raley, Will Wilson, and others. Depth has been tested.
Key Current Roster Contributors
Phillies: Bryce Harper, Kyle Schwarber (power leader), Trea Turner, Brandon Marsh, Bryson Stott, Luis Arraez (contact), Alec Bohm, and supporting pieces. The lineup carries significant offensive upside when rolling.
Mariners: Cal Raleigh (on a historic power tear), Julio Rodríguez, Randy Arozarena, Josh Naylor, J.P. Crawford (when available), Dominic Canzone, and others. Recent home success has been fueled by timely power and strong starting pitching.
Recent Team Forms
Phillies (L2 after a nine-game winning streak; strong overall ~8-2 in last 10 prior to series): Elite stretch interrupted by the Mariners’ power display. Still one of the better teams in the NL.
Mariners (W2 in series; mixed but competitive recently ~7-3 in stretches): Capitalizing at home with strong starts from Gilbert/Kirby and Raleigh’s hot bat. Looking to complete the sweep.
Series History
Mariners lead 2-0 after dominant wins Monday (9-2) and Tuesday (4-1). Interleague matchup with Seattle’s pitching and power neutralizing Philadelphia’s recent momentum.
Key Player vs. Player Matchups
Jesús Luzardo vs. Mariners lineup: High-strikeout lefty against Raleigh’s power, Rodríguez, Arozarena, and Naylor. Luzardo’s ability to miss bats is a major asset in a pitcher-friendly environment.
Bryan Woo vs. Phillies lineup: Home form edge against Harper, Schwarber, Turner, Marsh, and Arraez. Woo’s command and ability to limit hard contact will be tested by Philadelphia’s lefty-heavy power.
Bullpens: Both sides feature quality late arms (e.g., Muñoz for Seattle). Recent games have stayed relatively low-scoring after early action.
Offense trends: Mariners riding Raleigh’s surge; Phillies looking to rediscover their streak form behind a strong starter.
Betting Trends
Trends reflect Philadelphia’s superior overall record and Luzardo’s form against Seattle’s home pitching success and series momentum.
Game Odds
Philadelphia Phillies – 122
Seattle Mariners 7
Odds Courtesy of Sports Odds Direct as of Tuesday, August 25, 2026
