Astros vs Rays Prediction, Odds & Player Prop Bets Today – MLB, May 20

Tampa Bay Rays' Josh Lowe pumps his fist while rounding the bases on his solo home run during the second inning of a baseball game against the Boston Red Sox at Fenway Park, Wednesday, Sept. 27, 2023, in Boston.
(AP Photo/Charles Krupa)
  • The Astros are -110 favorites vs the Rays
  • Astros vs Rays Over / Under today: 9.5 Runs
  • Astros / Rays TV Channel: FSUN | SCHN

The Houston Astros (+105) visit George M. Steinbrenner Field to take on the Tampa Bay Rays (-125) on Tuesday, May 20, 2025. First pitch is scheduled for 7:05pm EDT in Tampa, FL.

This season, the Astros are 25-22 against the spread (ATS), while the Rays are 20-27 ATS.

Astros vs Rays Starting Pitchers Today:

  • Astros starting pitcher: Brandon Walter 0-0, 0.00 ERA
  • Rays starting pitcher: Zack Littell 3-5, 4.31 ERA

Astros vs. Rays Odds, Run Line, Over/Under & Moneyline

SpreadOver / UnderMoneyline
Astros-1.5 +155O 9 +100+105
Rays +1.5 -185U 9 -120-125

Astros vs Rays Prediction for Today’s Game

Based on recent trends the model predicts the Astros will win Tuesday‘s MLB game with 51.3% confidence, factoring in game simulations, recent player performances, starting pitchers and injuries.


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We’ve highlighted some favorite MLB player prop bets for Astros players for Tuesday‘s game, looking at profitable historical betting trends:

Best Astros Player Prop Bets Today:

  • Isaac Paredes has hit the Total Bases Over in 21 of his last 25 games (+15.75 Units / 38% ROI)
  • Isaac Paredes has hit the Home Runs Over in 3 of his last 7 games (+14.20 Units / 203% ROI)
  • Isaac Paredes has hit the Hits Over in 21 of his last 25 games (+14.20 Units / 33% ROI)
  • Jeremy Pena has hit the Singles Over in 20 of his last 25 games (+12.70 Units / 36% ROI)
  • Christian Walker has hit the Runs Under in 20 of his last 25 away games (+12.10 Units / 32% ROI)

And here are some favorite MLB player prop bets for Rays players for Tuesday‘s game, looking at profitable historical betting trends:

Best Rays Player Prop Best Bets Today:

  • Curtis Mead has hit the Hits Runs and RBIs Under in 20 of his last 25 games (+14.05 Units / 41% ROI)
  • Yandy Diaz has hit the Home Runs Over in 3 of his last 8 games at home (+12.90 Units / 161% ROI)
  • Curtis Mead has hit the Runs Under in his last 10 games (+10.00 Units / 42% ROI)
  • Curtis Mead has hit the Hits Under in 12 of his last 20 games (+8.40 Units / 39% ROI)
  • Curtis Mead has hit the Total Bases Under in 12 of his last 20 games (+6.80 Units / 31% ROI)
  • The Houston Astros have covered the Run Line in 23 of their last 39 games (+9.42 Units / 19% ROI)
  • The Houston Astros have hit the 1st Five Innings (F5) Team Total Under in 14 of their last 20 away games (+8.90 Units / 40% ROI)
  • The Houston Astros have hit the Game Total Under in 10 of their last 14 games (+5.65 Units / 37% ROI)
  • The Houston Astros have hit the Team Total Under in 13 of their last 20 away games (+5.60 Units / 24% ROI)
  • The Houston Astros have hit the Moneyline in 8 of their last 12 games (+4.35 Units / 29% ROI)
  • The Tampa Bay Rays have hit the Team Total Under in 22 of their last 31 games (+11.85 Units / 32% ROI)
  • The Tampa Bay Rays have hit the 1st Five Innings (F5) Team Total Under in 29 of their last 47 games (+10.05 Units / 19% ROI)
  • The Tampa Bay Rays have hit the Game Total Under in 19 of their last 30 games (+7.95 Units / 24% ROI)
  • The Tampa Bay Rays have covered the 1st Five Innings (F5) Run Line in 4 of their last 7 games (+0.55 Units / 7% ROI)

Astros Against the Spread (ATS) Record

Against the spread this season, the Astros are 25-22 against the Run Line (+4.77 Units / 8% ROI).

  • 25-22 when betting on the Moneyline for -1.65 Units / -2.74% ROI
  • 19-26 when betting on the total runs Over for -9.35 Units / -18.23% ROI
  • 26-19 when betting on the total runs Under for +4.9 Units / 9.4% ROI

Rays Against the Spread (ATS) Record

Against the spread this season, the Rays are 20-27 against the Run Line (-8.9 Units / -15.34% ROI).

  • 21-26 when betting on the Moneyline for -8.17 Units / -13.82% ROI
  • 18-27 when betting on the total runs Over for -11.65 Units / -22.4% ROI
  • 27-18 when betting on the total runs Under for +7.55 Units / 14.67% ROI

Rays vs Astros Home Run Prop Bets Today

Over Under
Christopher Morel (TB) 0.5 +260 0.5 -325
Christian Walker (HOU) 0.5 +275 0.5 -350
Danny Jansen (TB) 0.5 +375 0.5 -525
Yandy Diaz (TB) 0.5 +400 0.5 -525
Junior Caminero (TB) 0.5 +450 0.5 -625

Rays vs Astros Total Hits Prop Bets Today

Over Under
Junior Caminero (TB) 0.5 -250 0.5 +190
Christian Walker (HOU) 0.5 -250 0.5 +185
Jose Altuve (HOU) 0.5 -225 0.5 +170
Jake Meyers (HOU) 0.5 -220 0.5 +165
Isaac Paredes (HOU) 0.5 -210 0.5 +155

Rays vs Astros RBI Prop Bets Today

Over Under
Christopher Morel (TB) 0.5 +125 0.5 -160
Christian Walker (HOU) 0.5 +125 0.5 -165
Junior Caminero (TB) 0.5 +135 0.5 -175
Yandy Diaz (TB) 0.5 +150 0.5 -200
Yainer Diaz (HOU) 0.5 +165 0.5 -220

Rays vs Astros Strikeout Prop Bets Today

Over Under
Zack Littell (TB) 3.5 -120 3.5 -110
Brandon Walter (BOS) 3.5 +115 3.5 -150

No Matchup notes for this Game

Rays Starting Pitcher Stats & Trends

Zack Littell has a strike rate of 76% (155/203) in two strike counts this season — highest among qualified SPs in MLB; League Avg: 65% — 100th Percentile.

Opponents have a groundball rate of just 32% (77/240) against Zack Littell in two-strike counts since last season — lowest among qualified SPs in MLB; League Avg: 45% — second Percentile.

Hitters have swung at 74% of Zack Littell’s pitches (151/203) with two-strikes this season — highest among qualified SPs in MLB; League Avg: 60% — 100th Percentile.

Zack Littell has thrown his slider 60% of the time (94/157) when he’s behind in the count this season — highest among among AL Starters; League Avg: 18% — 100th Percentile.

Astros Keys to the Game vs. the Rays

The Astros were just 0-56 (.000) when trailing entering the 9th inning in the 2024 season — tied for lowest in MLB; League Avg: .050.

The Astros are just 1-77 (.013) when trailing entering the 9th inning since last season — 3rd lowest in MLB; League Avg: .049.

The Astros are 48-47 (.505) vs top 10 scoring offenses since the 2023 season They play the Rays (29th best runs scored) today.

The Astros were just 5-13 (.278) when tied entering the 8th inning in the 2024 season — 3rd lowest in MLB; League Avg: .500.

Rays Keys to the Game vs. the Astros

The Rays are 15-149 (.091) when trailing entering the 9th inning since the 2023 season — best in MLB; League Avg: .049.

The Rays are 3-22 (.120) when trailing entering the 9th inning this season — 2nd best in MLB; League Avg: .044.

The Rays are 131-22 (.856) when scoring 5 or more runs since the 2023 season — 4th best in MLB; League Avg: .795.

The Rays are 69-7 (.908) when leading entering the 7th inning since last season — 5th best in MLB; League Avg: .859.

Astros hitters have put just 29% of balls in play to the right side of the field this season — lowest in MLB; League Avg: 38%.

The Astros are batting .338 when facing the starting pitcher for the 3rd time in a game this season — 2nd best in MLB; League Avg: .259.

Astros hitters averaged just 3.65 pitches per plate appearance against RHP in the 2024 season — lowest in MLB; League Avg: 3.89.

Astros hitters have put just 33% of balls in play to the right side of the field since the 2023 season — lowest in MLB; League Avg: 37%.

Rays hitters slugged just .358 against RHP in the 2024 season — 2nd lowest in MLB; League Avg: .400.

Rays hitters have an OPS of just .667 (5,841 PA’s) against RHP since last season — 3rd lowest in MLB; League Avg: .713.

Rays hitters had an OPS of just .657 (4,637 PA’s) against RHP in the 2024 season — 2nd lowest in MLB; League Avg: .711.

Rays hitters put just 31% of their swings in play on the first pitch of at-bats in 2023 — lowest in MLB; League Avg: 35%.

Opponents have a miss rate of 28% against Astros pitchers this season — best in MLB; League Avg: 25%.

Opponents have a miss rate of 28% against Astros pitchers since last season — 2nd best in MLB; League Avg: 25%.

Astros pitchers have a strikeout rate of 25% since last season — 2nd best in MLB; League Avg: 22%.

Astros pitchers had an ERA of 3.62 (710.1 IP) on the road in 2023 — best in MLB; League Avg: 4.44.

Batters facing the Rays pitchers have struck out in the zone 52% of the time since the 2023 season — 2nd highest in MLB; League Avg: 49%. since the 2023 season — 2nd highest in MLB; League Avg: 49%.

Rays pitchers had a strikeout rate of 46% with two-strikes in 2023 — 2nd best in MLB; League Avg: 43%.

Rays pitchers have walked 8% of batters this season — tied for 4th best in MLB; League Avg: 9%.

Rays pitchers have walked 7% of batters since the 2023 season — 3rd best in MLB; League Avg: 8%.

More MLB Reading:


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Our BetMGM betting authors are experts who focus on individual game matchups & player prop bets with an emphasis on betting odds, lines & predictions.

Our BetMGM betting authors are experts who focus on individual game matchups & player prop bets with an emphasis on betting odds, lines & predictions.