Washington Nationals vs Boston Red Sox Prediction, 6/30/2026 MLB Picks, Best Bets & Odds

Game: Washington Nationals vs Boston Red Sox

Date: Tuesday, June 30, 2026

Location: Fenway Park in Boston, MA

TV: NESN

Odds/Point Spread: Washington (+120) Boston (-144)

The Boston Red Sox (36-46) will take on the Washington Nationals (43-42) at Fenway Park on Tuesday. The odds on this game have the Nationals at +120 and the Red Sox are at -144. The betting total is set at 8.5. The expected starting pitchers are Cade Cavalli and Connelly Early.

Washington is slugging .422 and have struck out 708 times, while taking a walk on 277 occasions. They have compiled 426 RBI's and 716 hits so far this season, and their batting average is sitting at .246. The Nationals have accounted for 146 doubles as a squad and have knocked 112 balls out of the park. They have accounted for 449 runs and hold an on-base percentage of .319. As a unit, the Washington Nationals are scoring 5.3 runs per game, which has them sitting at 1st in MLB.

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The Nationals have a team earned run average of 4.69 so far this year (25th in the league), and their staff has rung up 667 batters. Nationals pitchers have conceded 121 long balls and 444 total runs (29th in baseball). Their pitching staff has walked 303 batters and their FIP sits at 4.79 as a squad over the course of the season. Washington has relinquished 760 base hits (9.0 per 9 innings) and 398 earned runs. They have earned a K/BB ratio of 2.20 and the pitching staff has a collective WHIP of 1.39.

The Nationals relief pitchers have a save percentage of 51.0% and have stepped onto the mound in 105 save situations. They have recorded 26 saves this season and have blown 25 of 51 chances to get a save. The relievers have inherited 124 runners so far this season and 46.8% of those runners earned a run for their team. Nationals pitchers have entered the game with runners on 84 times in addition to having 97 appearances in high leverage situations. The Nationals have sent 274 relief pitchers to the hill on the season. The relief pitchers have a total of 49 holds over the course of the season (12th in baseball).

The Nationals have transformed 69.1% of baseballs in play into outs in their 6,873 innings on the diamond, which ranks them 22nd in baseball. The Washington Nationals have a tally of 2,291 putouts on the year, as well as 761 assists and 68 errors. Their fielding percentage is currently at .978 which is 30th in professional baseball, and have accumulated 65 double plays.

Cavalli (7-6 career record) has earned a FIP of 4.36 and he has faced 616 hitters in the majors. He has given up 153 base knocks (10.1 hits per 9 innings) with 46 walks. His ERA is 4.43 (67 ER's allowed) and his career WHIP is 1.462. Cavalli has taken the mound for 136 innings and has earned 135 punch outs so far in his MLB career.

The Boston Red Sox have a team OBP of .312 and a batting average of .243 on the season. They have been called out on strikes on 671 occasions (22nd in baseball) and have notched a total of 668 base hits. Boston has accounted for 71 home runs this season as well as 314 runs batted in. The Red Sox have a team slugging percentage of .385 and they are earning 4.00 runs per outing (28th in the league). They have notched 145 doubles, while walking 241 times and notching 328 runs.

The Red Sox are sitting with a team WHIP of 1.242 in addition to having a FIP of 3.86 as a staff on the campaign. They are currently ranked 8th in baseball as a staff in total hits surrendered with 659. The Boston pitching staff have conceded 323 runs this year while having a team ERA of 3.70 (297 earned runs surrendered). They have earned a K/BB ratio of 8.60 (693 strikeouts against 239 walks). They have allowed 86 dingers and they concede 4.02 runs per 9 innings (5th in baseball).

Boston relief pitchers hold an inherited score percentage of 30.5% out of their 95 inherited base runners. Their bullpen pitchers have taken the field 70 times in high leverage situations and on 65 occasions with base runners. With 71 save situations, the Red Sox have 44 holds and also 9 blown saves. They rank 14th in baseball with a save rate of 65.4%, and they have dispatched 248 bullpen pitchers to the mound on the season.

Out of their 6,510 innings played, the Red Sox have earned a efficiency on defense of 70.0% (15th in baseball). The Boston Red Sox have gotten 48 double plays and hold a fielding percentage of .986 (15th in MLB). The Red Sox have accrued 685 assists, 40 errors and have a total of 2,170 putouts this season.

Early (8-7 career mark) has earned a 3.39 ERA while giving up 8.0 hits per 9 innings. He has a strikeout to walk ratio of 3.25 and he has gone up against 454 batters so far in his MLB career. He has given up a total of 40 ER's while earning a WHIP of 1.232 and being the owner of a FIP of 3.3. In his pro baseball career, Early has surrendered 95 base hits while earning 117 strikeouts in 106 innings.

Who will win tonight's MLB game against the spread or moneyline?

Josh Schonwald's Pick: Take Boston (-144)

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