Boston Red Sox vs Baltimore Orioles Picks and Prediction for Sunday September 6 2026

The Boston Red Sox and Baltimore Orioles close out their four-game series Sunday afternoon at Oriole Park at Camden Yards in Baltimore, Maryland. First pitch is scheduled for 1:35 PM ET with coverage on MLB.TV. Boston enters the matchup at 77-65 overall and 42-31 on the road, while Baltimore is 69-73 overall and 34-36 at home. The Red Sox sit third in the AL East, 7.5 games behind Tampa Bay, while the Orioles are fifth at 15.5 games back. Boston has won the first two completed games of this series, but ESPN Analytics gives Baltimore a 56.7% chance of winning Sunday compared with 43.3% for Boston. At the time of this writing the odds were not released. Before making your Sunday wagers, check out our free MLB picks for more baseball predictions and betting analysis.

Starting Pitchers

Boston is scheduled to start Payton Tolle, who enters at 8-6 with a 3.23 ERA and 1.10 WHIP across 131 innings. Tolle has allowed 107 hits and 37 walks while striking out 147 and surrendering 15 home runs. Baltimore counters with Kyle Bradish, who is 7-12 with a 4.01 ERA and 1.42 WHIP through 148 innings. Bradish has allowed 146 hits and 64 walks while recording 137 strikeouts and giving up 17 home runs. Boston owns the statistical starting-pitching advantage, with Tolle carrying the lower ERA and WHIP while also producing considerably more strikeouts than walks.

Boston Looks to Finish the Series Strong

Boston enters Sunday at 77-65 overall and has been particularly effective away from home with a 42-31 road record. The Red Sox have won three of their last five completed games, including the first two games of this series by scores of 6-5 and 1-0. Their previous series against Seattle was more uneven, with Boston dropping two of three, but the Red Sox have responded by taking control of this series in Baltimore. They enter Sunday on a two-game winning streak and remain firmly above .500.

The Red Sox are batting .249 as a team with 1,189 hits, 634 runs and 148 home runs. Boston owns a .323 on-base percentage and .407 slugging percentage, giving it advantages over Baltimore in batting average, total hits, on-base percentage and slugging percentage. The Orioles have produced more home runs and slightly more total runs, but Boston's offense has been more consistent at reaching base and generating hits over the course of the season.

Pitching is where Boston owns its clearest overall advantage. The Red Sox carry a 3.65 team ERA and 1.24 WHIP while holding opposing hitters to a .242 batting average. Baltimore enters with a 4.15 ERA and 1.34 WHIP while opponents are batting .254. Boston also has the stronger statistical starter for Sunday's matchup, giving the Red Sox a potentially important edge as they attempt to complete a strong series on the road.

Baltimore Searches for an Offensive Response

Baltimore comes into the series finale at 69-73 overall and 34-36 at Camden Yards. The Orioles have lost four consecutive games and four of their last five, with their only victory during that stretch coming 2-1 at Colorado. Baltimore has scored only five total runs over its last three completed games, including just one run across the first two games of this series. The Orioles now need a victory Sunday to avoid finishing the four-game set with another disappointing result against a division opponent.

The Orioles are batting .235 with 1,111 hits, 640 runs and 172 home runs. Their .316 on-base percentage and .395 slugging percentage both trail Boston, although Baltimore has hit 24 more home runs. That power is the strongest part of the offensive comparison, but the Orioles have struggled to translate it into consistent production recently. Their .235 batting average is 14 points below Boston's, while their overall hit total also trails the Red Sox considerably.

Baltimore's pitching staff enters with a 4.15 ERA, 1.34 WHIP and .254 opponent batting average. Each of those numbers is worse than Boston's corresponding mark, and Sunday's starting matchup also favors the visitors statistically. Baltimore does have the advantage in ESPN's matchup model and will be playing at home, but its current four-game losing streak and recent offensive struggles make it difficult to overlook the broader statistical advantages held by Boston.

Boston Red Sox vs Baltimore Orioles Picks and Prediction

Pick: Boston Red Sox Moneyline

Boston is the preferred side if the moneyline remains reasonably priced. The Red Sox own the better overall record, a strong 42-31 road mark and significant advantages in both team ERA and WHIP. They have also won the first two completed games of this series while Baltimore has lost four straight. Most importantly, Boston has the stronger statistical starting-pitching matchup, with a 3.23 ERA and 1.10 WHIP on its side compared with Baltimore's 4.01 ERA and 1.42 WHIP. ESPN's model favors Baltimore, but the underlying numbers make Boston the more attractive betting side.

Pick: Under 8.5

Under 8.5 is the preferred target number for Sunday's total. Boston's starter enters with a 3.23 ERA, 1.10 WHIP and 147 strikeouts in 131 innings, while the Red Sox pitching staff owns an excellent 3.65 team ERA. Baltimore has also struggled badly to generate offense recently, scoring just one combined run through the first two completed games of this series. Boston's offense creates some risk for the Under, but with the Red Sox holding Baltimore to five runs over the first two games and Sunday's starting matchup offering the potential for another controlled performance, Under 8.5 provides the better betting angle.

Final Picks: Boston Red Sox Moneyline and Under 8.5

This preview was completed before play on Saturday. Starting pitchers, betting lines and other game information are subject to change before the game begins.