Chicago Cubs vs Boston Red Sox Picks and Prediction for Saturday September 26 2026

The Chicago Cubs visit the Boston Red Sox at Fenway Park in Boston, Massachusetts, on Saturday, September 26, 2026. First pitch is scheduled for 7:15 PM ET with coverage on MLB.TV. Chicago enters the weekend at 88-71 overall and 42-36 on the road, while Boston is 85-74 overall and 39-39 at home. The Cubs sit second in the NL Central, 12 games behind Milwaukee, while Boston is third in the AL East and 11 games behind Tampa Bay. Chicago has won three of its last five completed games, while Boston has dropped four of five. The teams are scheduled to play a Friday doubleheader, and those games had not been completed when this preview was prepared, so they are excluded from the analysis. At the time of this writing the odds were not released. Be sure to check out our free MLB picks for more MLB predictions throughout the season.

Starting Pitchers

Probable starting pitchers were not listed for Saturday's game at the time this preview was completed. That uncertainty is particularly important because Chicago and Boston are scheduled to play twice Friday, meaning pitching usage throughout the doubleheader could influence how both teams approach Saturday. Without confirmed starters, the handicap has to place greater weight on each team's season-long offensive and pitching performance, recent form and home/road splits. Boston owns the stronger overall pitching numbers, while Chicago has been considerably more productive offensively.

Cubs Bring the Much Stronger Offense

Chicago enters Saturday at 88-71 overall and has gone 3-2 across its last five completed games. The Cubs are coming off a 2-1 victory over Miami after losing the previous two games of that series by scores of 3-2 and 8-2 in 12 innings. Chicago previously finished its series at Cincinnati with consecutive victories of 9-1 and 5-2. The Cubs have scored 20 runs and allowed 15 across those five games.

The Cubs are batting .251 with 841 runs, 1,371 hits and 218 home runs. Chicago carries an excellent .339 on-base percentage and .429 slugging percentage. Its pitching staff owns a 4.15 ERA and 1.26 WHIP while recording 1,239 strikeouts against 488 walks. Opposing hitters are batting .243 against Cubs pitching.

Chicago's offensive advantage is difficult to ignore. The Cubs have scored 160 more runs than Boston this season and have hit 56 more home runs. Chicago also holds a 20-point advantage in on-base percentage and a 30-point advantage in slugging. The Cubs' ability to create traffic and then turn it into extra-base damage provides them with the higher offensive ceiling, which could become especially important after both clubs work through a Friday doubleheader.

Red Sox Lean Heavily on Run Prevention

Boston enters Saturday at 85-74 overall and has struggled recently, losing four of its last five completed games. The Red Sox were shut out 1-0 by Cleveland on Thursday after earning a 1-0 victory the previous night. Boston opened that series with a 3-2 loss and previously dropped consecutive games at Tampa Bay by scores of 5-1 and 2-1. The Red Sox have scored only five runs across their last five completed games.

Boston is batting .246 with 681 runs, 1,308 hits and 162 home runs while carrying a .319 on-base percentage and .399 slugging percentage. The Red Sox have been considerably stronger on the mound, posting a 3.55 ERA and 1.23 WHIP with 1,378 strikeouts against 461 walks while holding opponents to a .241 batting average.

The pitching staff is what keeps Boston competitive in this matchup. The Red Sox own a 0.60-run advantage in team ERA and have recorded 139 more strikeouts than Chicago. However, the recent offensive drought is becoming difficult to overlook. Boston has scored one run or fewer in four consecutive completed games and only five total runs across its last five. Even excellent pitching leaves little room for error when the offense is producing at that level.

Chicago Cubs vs Boston Red Sox Picks and Prediction

Pick: Chicago Cubs Moneyline

Chicago gets the moneyline selection, although the lack of confirmed starters means the price and eventual pitching matchup should be checked before placing the wager. The Cubs are 42-36 on the road compared with Boston's 39-39 home record, and Chicago owns the substantially stronger offensive profile. The Cubs have scored 841 runs with 218 home runs, a .339 OBP and .429 slugging percentage compared with Boston's 681 runs, 162 homers, .319 OBP and .399 slugging. Boston clearly owns the pitching advantage, but the Red Sox have scored just five runs across their last five completed games. With Chicago bringing far more offensive production and Boston struggling to generate runs, the Cubs are the preferred side.

Pick: Under 8.5 or Higher

The under gets the nod at 8.5 or higher, although this total is particularly dependent on the eventual pitching matchup. Boston has produced only five runs across its last five completed games, and four straight Red Sox games have featured three combined runs or fewer. Their pitching staff has remained strong throughout that stretch and owns a 3.55 ERA and 1.23 WHIP for the season. Chicago brings considerably more offensive firepower, but the Cubs have also scored only six runs across their last three completed games. The Friday doubleheader adds uncertainty regarding pitching availability, so this is not a total to chase downward, but Under 8.5 or higher provides enough cushion to back the recent low-scoring profile.

Final Picks: Chicago Cubs Moneyline and Under 8.5 or Higher

This preview was completed on Friday, September 25, 2026. Starting pitchers, betting lines and other game information are subject to change before the game begins.