Washington Nationals vs Tampa Bay Rays Prediction, 6/20/2026 MLB Picks, Best Bets & Odds

Game: Washington Nationals vs Tampa Bay Rays

Date: Saturday, June 20, 2026

Location: Tropicana Field in St. Petersburg, FL

TV: MLB.TV

Odds/Point Spread: Washington (+110) Tampa Bay (-132)

The Tampa Bay Rays (41-30) will take on the Washington Nationals (39-36) at Tropicana Field on Saturday. The moneyline on this contest has the Nationals at +110 while the Rays open at -132. The over/under is 8. The pitchers who are expected to start are Miles Mikolas and Ian Seymour.

As a unit, the Washington Nationals are knocking in 5.4 runs per contest, which has them sitting at 1st in baseball. They have a total of 407 runs while holding a team on-base percentage of .323. The Nationals have recorded 129 doubles as a squad and have hit 96 baseballs out of the park. They have 386 runs batted in as well as 635 base knocks for the year, while their batting average is sitting at .247. Washington has a slugging percentage of .421 and have struck out 607 times, while drawing a walk on 257 occasions.

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The Nationals have compiled a team ERA of 4.65 on the campaign (26th in the league), and the staff has rung up 575 batters. Nationals pitchers have surrendered 107 home runs in addition to 392 total runs (29th in baseball). They have walked 270 players from the other team and their FIP sits at 4.84 as a unit on the campaign. Washington has given up 666 hits (8.9 per 9 innings) in addition to 349 earned runs. They have earned a strikeout to walk ratio of 2.13 and their pitching staff has earned a collective WHIP of 1.39.

The Nationals relief pitchers have earned a save rate of 53.7% and have entered the game in 84 save situations. They have earned 22 saves over the course of the season and have blown 19 of their 41 chances to get a save. The relief pitchers have inherited 108 runners so far this season with 44.4% of those players ended up crossing the plate. Nationals relief pitchers have entered the contest with runners on base 73 times and also have had 80 appearances in high leverage situations. The Nationals have dispatched 242 relief pitchers to the mound on the season. The relievers have notched 38 holds this year (15th in MLB).

The Washington Nationals have a total of 2,027 putouts on the year, in addition to 677 assists and 62 errors. Their fielding percentage is at .978 which is 30th in MLB, and they have turned 57 double plays. The Nationals have converted 69.6% of balls hit into play into outs out of 6,081 innings on the field, which ranks them 20th in baseball.

Mikolas (74-80 mark in his career) has a FIP of 4.23 while he has faced 5,503 hitters in the majors. He has surrendered 1,346 base knocks (9.2 hits per nine innings) with 262 free passes. His earned run average is 4.30 (630 ER's allowed) and he has a WHIP of 1.218. Mikolas has taken the hill for 1,320 innings and has accumulated 936 K's thus far in his career.

The Rays hold a team SLG% of .379 and they average 4.44 runs per contest (15th in the league). They have put up 98 doubles, while taking a walk 260 times and putting up 315 runs. Tampa Bay has recorded 58 home runs so far this season as well as 300 RBIs. They have struck out on 517 occasions (30th in baseball) and have earned 606 hits. The Tampa Bay Rays have an OBP of .333 in addition to a team batting average of .255 on the year.

The Rays hold a team WHIP of 1.244 and are the owners of a FIP of 4.18 as a unit over the course of the season. They are currently ranked 6th in the league as a staff in total hits allowed with 573. The Tampa Bay pitching staff have surrendered 310 runs over the course of the season while holding a team ERA of 3.95 (278 earned runs conceded). They currently have a K/BB ratio of 8.00 (563 strikeouts vs 216 walks). They have yielded 84 home runs and they relinquish 4.40 runs per 9 innings (13th in MLB).

Sitting with 90 save situations, the Rays have 50 holds and 12 blown saves. Tampa Bay has had bullpen pitchers step onto the hill in 40 save opportunities and they have earned 28 saves. Tampa Bay relievers have an inherited score rate of 25.8% out of their 89 inherited runners. Their relievers have stepped onto the mound 78 times in high leverage situations and also on 64 occasions with runners on base. They rank 9th in MLB with a save percentage of 70.0%, and they have dispatched 225 bullpen pitchers to the hill for the year.

The Tampa Bay Rays have gotten 46 double plays and have accounted for a fielding rate of .983 (24th in professional baseball). The Rays have 579 assists, 43 errors and have earned a total of 1,902 putouts so far this season. In 5,706 innings on the field, the Rays hold a efficiency on defense of 71.1% (7th in pro baseball).

Thus far in his career, Seymour has surrendered 78 hits while tallying 105 strikeouts in 95 innings pitched. He has conceded a total of 44 earned runs while holding a WHIP of 1.220 and having a FIP of 4.1. His strikeout to walk ratio is 2.76 and he has gone up against 406 opposing hitters during his career. Seymour (7-3 career win-loss mark) holds a 4.16 ERA while allowing 7.4 hits per nine innings.

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

Guy Bruhn's Pick: Take Washington (+110)

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