San Diego Padres vs. Chicago White Sox: Game Preview, Odds, and Pitching Matchup for September 21, 2025

Sunday, September 21st, 2025

San Diego Padres at Chicago White Sox: MLB Game Preview – September 21, 2025

The San Diego Padres (84-71, second in the NL West) face off against the Chicago White Sox (58-97, fifth in the AL Central) in a decisive matchup at Guaranteed Rate Field as the three-game series stands tied 1-1. First pitch is scheduled for 1:10 p.m. local time on Sunday.

Pitching Probables

The Padres will send Michael King (4-3, 3.84 ERA, 1.17 WHIP, 69 strikeouts) to the mound, looking to continue his solid season. The White Sox counter with Sean Burke (4-10, 4.29 ERA, 1.47 WHIP, 119 strikeouts), aiming to end his campaign with a strong home performance.

Weather

Today at Rate Field, expect mostly clear skies with a comfortable temperature around 72°F. There’s no significant chance of precipitation, making for ideal baseball conditions. Winds will be light from the southwest at 6–8 mph, posing minimal impact on play.

Team Insights

The White Sox have struggled throughout the season, posting a 58-97 record overall and going 33-47 at home. When hitting two or more home runs, however, they have found success, winning 28 out of 40 such contests (28-12).

The Padres, meanwhile, have performed better on the road than the White Sox, with a 37-43 mark away from San Diego and an overall record of 84-71. Notably, San Diego has clinched a 59-26 record in games where they've collected at least eight hits.

Top Performers

For Chicago, Miguel Vargas has powered the offense with 15 home runs, 51 walks, and 56 RBI while holding a .230 batting average. Lenyn Sosa has been productive recently, tallying 10 hits in his last 39 at-bats with a double, two homers, and nine RBI over the last 10 games.

San Diego’s Luis Arraez stands out with 29 doubles, four triples, and seven home runs on the season. Jackson Merrill has hit a hot streak of late, going 11-for-40 with three doubles and five homers in his last 10 games.

Recent Performance

In their previous 10 games, the White Sox hold a 3-7 record with a .189 team batting average and a 4.24 ERA, being outscored by 11 runs. The Padres have gone 5-5 in their last 10, with a .258 batting average, a 4.14 ERA, and have outscored their opponents by six runs.

Injuries

White Sox: Martin Perez (shoulder), Bryan Hudson (back), Luis Robert (hamstring), Elvis Peguero (elbow), Prelander Berroa (elbow), Ky Bush (elbow), Miguel Castro (knee), and Drew Thorpe (elbow) are all on the injured list.

Padres: David Morgan (shoulder), Nestor Cortes (elbow), Jason Adam (quadricep), Xander Bogaerts (foot), Jhony Brito (forearm), and Joe Musgrove (elbow) remain sidelined with injuries.

In summary

The Chicago White Sox and San Diego Padres each aim to secure the series win in a season-defining matchup this Sunday at Guaranteed Rate Field. With Michael King and Sean Burke on the mound, clear skies, and ideal playing conditions, fans can anticipate a competitive MLB game featuring standout players like Miguel Vargas, Lenyn Sosa, Luis Arraez, and Jackson Merrill. Both teams will look to capitalize on their strengths—power hitting and consistent offense—as they battle to end their series on a high note.

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