Boston Red Sox vs Tampa Bay Rays Picks and Prediction for Sunday September 20 2026

The Boston Red Sox visit the Tampa Bay Rays at Tropicana Field in St. Petersburg, Florida, on Sunday, September 20, 2026. First pitch is scheduled for 1:40 PM ET with coverage on ESPN Unlimited and MLB.TV. Boston enters at 84-70 overall and 46-33 on the road, while Tampa Bay is 93-60 overall and 53-26 at home. The Red Sox won the first completed game of the series 4-2 on September 18 and have won two consecutive completed games. Tampa Bay remains in first place in the AL East, four games ahead of New York, while Boston sits third at 9.5 games back. 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

Boston is scheduled to start Patrick Sandoval, who enters at 1-6 with a 4.99 ERA and 1.79 WHIP through 57.2 innings. Sandoval has allowed 74 hits and six home runs while recording 62 strikeouts against 29 walks. Tampa Bay counters with Griffin Jax, who is 7-10 with a 3.80 ERA and 1.20 WHIP through 104.1 innings. Jax has allowed 92 hits and 15 home runs while striking out 110 and walking 33. The numbers create a meaningful starting-pitching advantage for Tampa Bay. Jax owns the lower ERA and WHIP and has worked nearly twice as many innings, while Sandoval's 1.79 WHIP is particularly concerning against a Tampa Bay offense that ranks ahead of Boston in batting average, on-base percentage and slugging percentage.

Red Sox Bring Strong Road Form Into Tampa Bay

Boston enters Sunday at 84-70 overall and has been impressive away from home with a 46-33 road record. The Red Sox have won three of their last five completed games, including a 4-2 victory at Tampa Bay and a 4-3 win at Texas in their two most recent results. Their losses over that stretch came by scores of 7-3 and 4-2, while the other victory was a 4-1 decision. Boston has scored 17 runs and allowed 17 across those five games, showing how frequently its recent contests have remained competitive into the later innings.

The Red Sox are batting .246 as a team with 1,272 hits, 676 runs and 160 home runs. They carry a .321 on-base percentage and .401 slugging percentage. Boston's pitching numbers have been a major reason the club remains above .500, with a 3.60 team ERA and 1.24 WHIP. Opponents are batting .242 against the staff, which has produced 1,333 strikeouts against 451 walks.

Boston's primary concern in this matchup is getting through the early innings without allowing Tampa Bay to take control. The Red Sox have the slightly better team ERA, but their scheduled starter enters with numbers significantly worse than Boston's overall pitching profile. Boston has shown it can compete in this ballpark and owns the better recent result between the clubs, but the starting matchup makes Sunday's assignment considerably different from the series opener.

Rays Look to Capitalize on Their Home-Field Strength

Tampa Bay enters at 93-60 and owns one of the strongest home records in baseball at 53-26. The Rays had won four consecutive completed games before Boston handed them a 4-2 loss on September 18. Their previous four victories came by scores of 10-1, 4-3, 2-1 and 14-4. Tampa Bay has therefore gone 4-1 over its last five completed games while scoring 32 runs and allowing just 13. That works out to 6.4 runs scored and only 2.6 allowed per game during the stretch.

The Rays have been the stronger offensive club across most of the supplied season statistics. Tampa Bay is batting .260 with 1,333 hits, 700 runs and 162 home runs while posting a .329 on-base percentage and .405 slugging percentage. The pitching staff owns a 3.74 ERA, but its 1.14 WHIP is better than Boston's 1.24 mark. Opponents are batting only .229 against Tampa Bay pitching, and the staff has registered 1,243 strikeouts against just 381 walks.

The combination of home-field performance and run prevention stands out for Tampa Bay. The Rays have won approximately two-thirds of their home games, and their low WHIP and opponent batting average make sustained rallies difficult. Boston actually has the lower team ERA and more strikeouts, so this is not a matchup in which Tampa Bay holds every pitching advantage. Sunday's scheduled starting matchup, however, shifts the balance toward the Rays, especially with Tampa Bay's offense holding advantages in batting average, runs, on-base percentage and slugging.

Boston Red Sox vs Tampa Bay Rays Picks and Prediction

Pick: Tampa Bay Rays Moneyline

Tampa Bay is the side to back in Sunday's matchup. Boston has been excellent on the road and won the first completed game of this series, but the Rays are 53-26 at Tropicana Field and have won four of their last five completed games. The most important separator is the starting-pitching matchup. Tampa Bay's scheduled starter owns a 3.80 ERA and 1.20 WHIP compared with a 4.99 ERA and 1.79 WHIP for Boston's scheduled starter. The Rays also hold offensive advantages in batting average, runs, on-base percentage and slugging percentage while allowing opponents to hit just .229. Without a confirmed price available, Tampa Bay is the moneyline pick, with the eventual odds determining the final betting value.

Pick: Over 8 or Lower

The Over 8 or lower is the preferred total target. Tampa Bay has scored 32 runs across its last five completed games, and Boston's scheduled starter enters with a 4.99 ERA, 1.79 WHIP and 74 hits allowed in only 57.2 innings. Boston also has enough offensive production to contribute, averaging better than four runs per game over the season and entering with 676 runs, 160 home runs and a .401 slugging percentage. Tampa Bay's pitching has been strong, so an inflated number would reduce the appeal considerably, but eight runs provides enough room for a Rays offense averaging 6.4 runs across its last five completed games to drive this matchup toward the Over.

Final Picks: Tampa Bay Rays Moneyline and Over 8 or Lower

This preview was completed on Saturday, September 19, 2026. Starting pitchers, betting lines and other game information are subject to change before the game begins.