Pittsburgh Pirates vs. Washington Nationals Prediction, Odds & Key Players: MLB Game Preview for September 13, 2025

Saturday, September 13th, 2025

Pittsburgh Pirates vs. Washington Nationals: Game Preview

The Pittsburgh Pirates (64-84, fifth in the NL Central) head to the nation’s capital to take on the Washington Nationals (61-86, fifth in the NL East) at Nationals Park on Saturday at 4:05 p.m. EDT. Both teams are looking to gain momentum late in the season, with the Nationals riding a four-game home winning streak.

Weather

Today's weather at Nationals Park is pleasant for baseball, with temperatures in the mid-70s, mostly clear skies, and only a slight 10% chance of precipitation. Light winds from the southwest at 7 mph should have minimal impact on play, making for great conditions to enjoy the game outdoors.

Pitching Matchup

The Pirates will start Bubba Chandler (2-1, 7.36 ERA, 1.50 WHIP, 12 strikeouts), while the Nationals counter with Andrew Alvarez (1-0, 1.86 ERA, 0.93 WHIP, six strikeouts). The Nationals are slight favorites at -123, with the Pirates at +103 and an over/under set at 8.5 runs.

Team Trends

Washington has a 30-42 record at home and a .245 team batting average, ranking 10th in the National League. Pittsburgh struggles on the road with a 22-51 record but has shown that scoring at least five runs is key to their success, going 34-9 in those games. This matchup marks the sixth meeting between these teams this season, with the Pirates leading the series 3-2.

Top Performers

For the Nationals, C.J. Abrams has been a consistent force with 33 doubles, five triples, and 17 home runs. Daylen Lile has been hot recently, going 16 for 41 with a double, four triples, and two homers in his last 10 games.

The Pirates are led by Oneil Cruz, who has tallied 17 doubles, two triples, and 19 home runs. Spencer Horwitz is swinging the bat well, hitting 7 for 27 with two doubles and two home runs over the past 10 games.

Recent Performance

The Nationals are 7-3 over their last 10 games, hitting .277 as a team with a 4.76 ERA and outscoring opponents by seven runs. The Pirates have struggled, going 3-7 with a .203 average and a 3.94 ERA, while being outscored by 11 runs in the same span.

Injury Report

Nationals: Drew Millas (finger, 60-Day IL), Trevor Williams (elbow, 60-Day IL), Keibert Ruiz (concussion, 7-Day IL), Derek Law (forearm, 60-Day IL), DJ Herz (elbow, 60-Day IL), Josiah Gray (elbow, 60-Day IL).

Pirates: Ronny Simon (shoulder, 10-Day IL), Jack Suwinski (groin, 10-Day IL), Endy Rodriguez (elbow, 60-Day IL), Enmanuel Valdez (shoulder, 60-Day IL), Jared Jones (elbow, 60-Day IL).

In summary

The Washington Nationals aim to extend their home winning streak as they face the Pittsburgh Pirates in a late-season clash at Nationals Park. With favorable weather, intriguing pitching matchups, and several key players to watch, fans can expect competitive action. The Pirates currently have the edge in the season series, but the Nationals' recent form and home-field advantage could play a crucial role in the outcome.

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