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Nationals vs Rays Prediction, Pick, MLB Odds for Sunday, June 21

Nationals vs Rays Prediction, Pick, MLB Odds for Sunday, June 21 article feature image
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Jun 14, 2026; Anaheim, California, USA; Tampa Bay Rays third baseman Junior Caminero (13) reacts after defeating the Los Angeles Angels 8-3 at Angel Stadium. Mandatory Credit: Kiyoshi Mio-Imagn Images

The Tampa Bay Rays host the Washington Nationals on June 21, 2026. First pitch from Tropicana Field is scheduled for 1:40 p.m. ET. The game will be broadcast on RAYS.

The Rays are favored by -134 on the moneyline and by -1.5 on the run line. The Nationals are +116 on the moneyline and +1.5 on the run line. The total is set at 8 runs.

Find my MLB picks and Nationals vs Rays prediction below, as well as probable pitchers, weather report, and more.


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Nationals vs Rays Prediction

Nationals vs Rays Picks:

  • Rays ML (-134)
  • Junior Caminero Over 1.5 Total Bases (-105)

Nationals vs Rays Odds

Nationals Logo
Sunday, Jun 21
1:40 p.m. ET
RAYS
Rays Logo
Nationals Odds
SpreadTotalMoneyline
+1.5
-178
8
-122o / -100u
+116
Rays Odds
SpreadTotalMoneyline
-1.5
+146
8
-122o / -100u
-134
Odds via FanDuel. Get up-to-the-minute MLB odds here.
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Nationals vs Rays Probable Pitchers

Andrew Alvarez (LHP, WSN)StatNick Martinez (RHP, TBR)
1-0W-L6-2
0.6fWAR (FanGraphs)1.8
3.49 / 4.71ERA / xERA2.60 / 4.49
3.10 / 3.08FIP / xFIP3.57 / 4.44
15.7%K-BB%10.6%
55.1%GB%35.4%
.355BABIP.281
96Stuff+99
105Location+105

Nationals vs Rays MLB Betting Preview

The Rays will host the Nationals on Sunday afternoon in the last of a three-game homestand at Tropicana Field.

Starting pitcher Nick Martinez will look to build upon his solid first half for Tampa. Meanwhile, southpaw Andrew Alvarez will start for Washington.

Martinez has been one of the best pitchers in baseball over the first few months of the season, recording a 2.60 ERA and 1.16 WHIP across 83 frames.

Alvarez has made just three starts this season, tossing around 28 innings, so I’m not entirely sure what to think of him yet.


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Nationals vs Rays Pick, Betting Analysis

But I think Junior Caminero matches up well against Alvarez, and I’m banking on him to have a massive day at the plate.

Alvarez throws his four-seam fastball around 24.4% of the time, but he’s struggled with contact on that pitch (.429 xwOBA allowed, 14% whiff rate, 11% strikeout rate), and that could be a problem against a right-handed power bat of Caminero’s caliber.

Caminero leads all Tampa hitters in slugging against Southpaws, and he excels at driving inside fastballs, which should give him a major platoon advantage in this matchup.

Picks:

  • Rays ML (-134)
  • Junior Caminero Over 1.5 Total Bases (-105)

Nationals vs Rays Weather


Get the latest coverage on MLB Weather.
Author Profile
About the Author

Ryan graduated from Providence College in 2016 with Bachelor Degrees in Business Economics & Mathematics. It was at Providence where Ryan really first found his passion for sports betting. For a lifelong sports fan with a knack for statistical analysis, he was instantly drawn to the fundamentals of the industry, specifically how sports betting markets functioned and fluctuated. In what primarily started as a recreational hobby, Ryan began studying the ins-and-outs of sports betting markets on a daily basis. He took to Twitter (now X), where he amassed a following for writing a sports betting blog that provided statistical analysis behind his wagers. In spite of seeking employment opportunities elsewhere post graduation, Ryan continued to follow his passion for the statistical analysis of sports betting wagers, eventually deciding to pursue a career in the sports betting industry.

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