Philadelphia Phillies vs. Arizona Diamondbacks: Game Preview, Odds, Pitching Matchup for September 20, 2025

Saturday, September 20th, 2025

Philadelphia Phillies at Arizona Diamondbacks: Game Preview and Key Matchups

The Philadelphia Phillies travel to Phoenix to face the Arizona Diamondbacks at Chase Field on Saturday, September 20, at 7:10 PM local time. The Phillies currently lead the season series 3-1 and are looking to extend their advantage against an Arizona team eager to climb up the National League West standings.

Pitching Probables

On the mound for the Phillies, Aaron Nola brings a 4-9 record with a 6.44 ERA, 1.43 WHIP, and 84 strikeouts. The Diamondbacks will counter with Zac Gallen, who holds a 12-14 record, a 4.73 ERA, 1.25 WHIP, and 163 strikeouts. Oddsmakers have the Diamondbacks as slight favorites at -115, with the Phillies at -104. The over/under for total runs stands at 9.

Team Overviews

The Phillies remain at the top of the NL East with a stellar 92-62 record, boasting a 41-38 mark in road games. Their explosive offense is evident in their 59-10 record when scoring at least five runs. Meanwhile, the Diamondbacks stand at 77-77, showing consistency at home with a 40-36 record. Arizona is fourth in the National League with 206 total home runs, averaging 1.3 homers per game.

Key Players to Watch

For Arizona, Geraldo Perdomo is a force at the plate, tallying 30 doubles, five triples, 19 home runs, and 97 RBI. Recent standout Gabriel Moreno has gone 12 for 34 with two doubles, two home runs, and six RBI in his past 10 outings.

The Phillies' offensive power is highlighted by Kyle Schwarber, who boasts 21 doubles, two triples, and 53 home runs. Harrison Bader has also been hot recently, going 18 for 47 with four doubles and two home runs in his last 10 games.

Recent Form

Diamondbacks

Arizona is 5-5 over its last 10 games, posting a .258 batting average and a 4.79 ERA, but has been outscored by four runs during this stretch.

Phillies

The Phillies have surged to an 8-2 record over their last 10 games, hitting .288 with a 4.60 ERA, and have outscored opponents by 22 runs.

Injury Report

Diamondbacks

Tyler Locklear (10-Day IL, elbow), Pavin Smith (60-Day IL, quadricep), Lourdes Gurriel Jr. (10-Day IL, ACL), Kevin Ginkel (60-Day IL, shoulder), Tommy Henry (60-Day IL, elbow), Christian Montes De Oca (60-Day IL, elbow), Justin Martinez (60-Day IL, elbow), Cristian Mena (60-Day IL, shoulder), Corbin Burnes (60-Day IL, elbow), A.J. Puk (60-Day IL, elbow), Blake Walston (60-Day IL, elbow)

Phillies

Edmundo Sosa (10-Day IL, groin), Jose Alvarado (15-Day IL, forearm), Daniel Robert (60-Day IL, forearm), Trea Turner (10-Day IL, hamstring), Zack Wheeler (60-Day IL, blood clot), Jordan Romano (15-Day IL, finger)

Weather

Today at Chase Field, expect warm and sunny conditions with a high near 92°F. There's virtually no chance of precipitation, and winds will be light, making for ideal baseball weather. Fans and players alike can look forward to a comfortable, dry game atmosphere.

In Summary

The Philadelphia Phillies and Arizona Diamondbacks are set for an exciting matchup at Chase Field with postseason implications on the line. With Philadelphia leading the series and both teams sending top arms to the mound, fans can expect a competitive contest in optimal weather conditions. Key players like Kyle Schwarber, Geraldo Perdomo, and Zac Gallen will play pivotal roles. For the latest updates and team coverage, visit the official pages for the Philadelphia Phillies and Arizona Diamondbacks.

Related Links

• Philadelphia Phillies News & Updates
• Philadelphia Phillies Schedule & Scores
• Arizona Diamondbacks News & Updates
• Arizona Diamondbacks Schedule & Scores
• MLB News