⚾ Nationals vs. Rays Prediction & Picks: MLB Odds for Saturday, June 20

My Nationals vs. Rays prediction breaks down the best bets, player props, home run pick, and same-game parlay I’m betting today.
Washington infielder Luis Garcia Jr - who's featured in my Nationals vs. Rays prediction - makes a play.
Pictured: Washington infielder Luis Garcia Jr - who's featured in my Nationals vs. Rays prediction - makes a play. Photo by: David Seelig / Cal Sport Media/Sipa USA/Cal Sport Media/Sipa USA
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The Tampa Bay Rays have been great at home all season, and look to continue that dominance at Tropicana Field in the middle game of a three-game interleague series against the Washington Nationals. First pitch is set for 4:10 p.m. ET (ESPN Unlimited), with the starting pitching matchup between Cade Cavalli and Ian Seymour. The Rays are -120 betting favorites.

My Nationals vs. Rays prediction backs the road underdogs to even the series on the strength of a big day offensively from one of their hottest sluggers. But it’s a Tampa Bay batter I expect to build off the momentum of yesterday’s home run and go deep to round out my MLB picks.


⚾ Nationals vs. Rays picks & odds today

See all of our experts’ MLB picks based on the latest MLB odds; picks rated on a 1-to-5 star confidence scale based on betting value.

⚾ Pick 💵 Units 📝 Notes
Nationals ML (+102 via DraftKings) 1u → 1.02u Washington entered this series tied for the NL's best record since June 5
Luis Garcia Jr. Over hits + runs + RBI (+100 via FanDuel) 1u → 1u Garcia Jr. has gone Over this projected total in six of nine games
Jonathan Aranda to hit a home run (+550 via bet365) 0.25u → 1.38u Aranda has a great chance to homer in consecutive games for the first time this season

Total wagered: 2.25 units | Max profit: 3.4 units

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🏆 Who will win Nationals vs. Rays?

Washington is one of four teams with 23 road wins, and I expect it to hand Tampa Bay its 10th road loss, making it the last MLB team to have double-digit home losses.

Score prediction: Nationals 5, Rays 4


💰 Nationals vs. Rays prediction & best bet

Nationals ML (+102)

Cade Cavalli was scratched from yesterday’s start with an illness, so I am placing a lot of faith in him being fully recovered.

Prior to dropping the finale in its last series against the Royals, Washington ranked 10th in batting average, first in runs per game, tied for fifth in home runs, fourth in OPS, and had the second-most stolen bases. At the time, the Nationals had won four straight and eight of 11, while averaging 6.7 runs and owning a plus-29 run differential over that span.

Washington will keep its hopes alive for a fourth straight series win.

📡 SBR Edge: Rare early season success

Washington's hot streak this week put it at three games over .500 for the first time since 2019, and it had the the second-best record in MLB since June 5 at the time.


🔥 Best Nationals vs. Rays player prop bet

Luis Garcia Jr. Over 1.5 hits + runs + RBI (+100)

Luis Garcia Jr. had hit safely in seven of eight games prior to going hitless in the series finale against the Royals. But he also had a 13-game span prior to that where he had eight extra-base hits (five of them home runs) and 17 RBI in 13 games.

Over the last two weeks, Garcia Jr. has gone Over this projected total in seven of 10 games. He is a key cog in a lineup that has scored double-digit runs in 11 games this year, and the Nationals’ high-powered offense makes him a threat to score whenever he reaches base, while providing traffic on the basepaths for RBI chances.


💣 Nationals vs. Rays home run prediction

Jonathan Aranda to hit a home run (+550)

Jonathan Aranda homered in yesterday’s series opener, which was his first home run of the month after entering with a .241 slugging percentage through 14 games. He has now hit seven of his 12 home runs at Tropicana Field, where his slugging percentage is 39 points higher than on the road.

Aranda entered the series with the sixth-highest batting average in the league on balls hit to the pull side (.509) among players with a minimum of 40 plate appearances. That plays well in Tropicana Field’s dimensions, and I expect him to take advantage of Cavalli’s 45th percentile barrel rate, with the righty having allowed three home runs in his last 10 innings.


🚀 Nationals vs. Rays same-game parlay

If the Nationals are to pull the road upset, I expect them to do so in a high-scoring game. CJ Abrams going Over his projected hits/runs/RBI total would help the case of Washington winning a high-scoring contest. There have also been double-digit runs scored in 10 of Cavalli's 15 starts this season, making the Over a valuable second leg of this same-game parlay.

💵 Nationals vs. Rays SGP picks

  • Nationals ML (-104)
  • Over 8.5 (-110)
  • CJ Abrams Over 1.5 hits + runs + RBI (-105)

Best odds: +631 via bet365 (0.1u -> 0.63u)


💵 My betting record for MLB picks

All MLB picks, including SGPs, have been tracked since March 26.

Bet type Record Net profit ROI
Overall 119-183-1 +31.41 units ✅ +16.3% ✅
Game picks 44-29 +10.52 units ✅ +5.8% ✅
Player props 75-154 +19.89 units ✅ +16.7% ✅

💡 How I'm betting Nationals vs. Rays: MLB strategy

Follow all of our MLB analysis and expert predictions for baseball season.

Washington may be just 3-3 in Cavalli's last six starts, but it does own a plus-nine run differential in that span. Thus, in a battle of a great road team versus MLB's best home team, that made a big difference in determining who would be the outright winner. But given that I am including a play on the Over in my same-game parlay, I wouldn't put anyone off backing the total if they thought that was a safer bet than a moneyline wager on the road 'dogs.


📊 Live Nationals vs. Rays odds

There hasn't been much movement in the odds at any of the top sports betting sites, given Tampa Bay announcing its starting pitching plans early Saturday morning. In addition, the moneyline wagers are relatively evenly split (55/45 in favor of the Rays), so there shouldn't be much change in the odds today if that remains the same.

The total has seen a bit of reverse line movement, lowering from an opening O/U of 9 to 8.5 at DraftKings and Caesars despite 68% of the wagers being placed on the Over.


📈 Nationals vs. Rays betting trends

Nationals Statistic Rays
39-37 W-L record 42-30
46-30 Run line record 42-30
46-27-3 O/U record 34-37-1
6-4 Last 10 games 5-5
4.66 Team ERA 3.92
.247 Team batting avg. .256
.742 OPS .715

🚑 Nationals vs. Rays injuries


📺 How to watch Nationals vs. Rays

  • Date: Saturday, June 20
  • First pitch: 4:10 p.m. ET
  • Ballpark: Tropicana Field (St. Petersburg, Fla.)
  • TV: ESPN Unlimited
  • Streaming: MLB.TV
  • Nationals starter: Cade Cavalli (4-4, 3.98 ERA)
  • Rays starter: Ian Seymour (3-0, 4.93 ERA)