Houston Astros vs Seattle Mariners MLB Betting Lines

Odds Preview 884

The Astros will play the Mariners on Sunday, April 18th, 2021 at 4:10 pm ET. Check network listings or your nearest streaming app for coverage. Our opening pitch flys at Eastern Standard, make sure you adjust for your local timezone.

Matchup Pitchers
  • Astros - J. Odorizzi - R
  • Mariners - N. Margevicius - L

Learn more about MLB Betting with our handy tutorial and guide. We explain money line, total and run line bets. Plus, a great discussion about exotic bets like MLB Baseball parlays and props.

Best Money Line Bets
Underdog
Seattle Mariners
Seattle Mariners
Favorite
Houston Astros
Houston Astros
+114 Gtbets -124 Gtbets
+105 Bovada -125 Bovada
+105 Mybookie -125 Mybookie
Here are money lines for the outright winner. Favorite Houston Astros has a minus value. Lay $124 at Gtbets to win $100. Underdog Seattle Mariners has a positive value. Risk $100 at Gtbets to win $114.
Best Over and Under Total Lines
OverUnder
9o -110 Bovada 9u -110 Bovada
9o -110 Mybookie 9u -110 Mybookie
9o -110 Gtbets 9u -110 Gtbets
The over under line estimates the combined total of each team's final score. Bovada has the best over line of 9 points laying $110 to win $100. Bovada has the best under line of 9 u -110.
Best Underdog and Favorite Run Line Bets
Underdog
Seattle Mariners
Seattle Mariners
Favorite
Houston Astros
Houston Astros
+1.5 -146 Gtbets -1.5 +130 Bovada
+1.5 -150 Bovada -1.5 +126 Gtbets
SportsBetting3.com has analyzed the latest lines from Bovada, Betonline, and Mybookie. Review our "Best Run Line Bets" table above to smash the books this Sunday. Bovada has the best favorite Houston Astros run line at -1.5 points. Gtbets has the best underdog Seattle Mariners run line at +1.5 points.

Review our point spread betting tutorial and video for more information.

MLB World Series Odds

Latest World Series odds, if available, for each team. Review odds for other teams and learn how to bet on the tournament here. See past Championship results and learn how to bet World Series teasers, props and parlays.

Houston Astros World Series Odds
Outcomebovada Bovada
Houston AstrosHouston Astros

Cached 2021-05-08 19:33:20
Seattle Mariners World Series Odds
Outcomebovada Bovada
Seattle MarinersSeattle Mariners

Cached 2021-05-08 19:33:20

Team Standings

Season Standings
Team W L Pct GB Home Away Strk L10
Seattle MarinersHouston Astros 17 16 0.515 3.5 8-8 9-8 L1 5-5
Seattle MarinersSeattle Mariners 18 16 0.529 3.0 9-8 9-8 L1 5-5

Houston Astros Batting Stats

2021 Houston Astros Batting
Top 12 by Games Played
Player GP R H HR RBI BB SO AVG
Kyle Tucker
LF
33 15 20 5 16 10 25 0.175
Carlos Correa
SS
32 17 31 5 16 8 24 0.246
Yuli Gurriel
1B
32 14 40 5 25 16 17 0.339
Myles Straw
CF
32 10 22 0 11 13 25 0.210
Michael Brantley
LF
28 20 34 3 7 5 14 0.309
Alex Bregman
3B
27 20 34 5 18 8 19 0.327
Yordan Alvarez
LF
26 20 35 6 21 4 28 0.347
Martin Maldonado
C
24 6 11 1 2 6 31 0.141
Jose Altuve
2B
23 15 26 2 12 7 15 0.277
Aledmys Diaz
2B
20 8 18 1 12 2 12 0.273
Chas McCormick
RF
16 7 4 1 7 1 8 0.154
Brooks Raley
RP
16 0 0 0 0 0 0 0.000

Seattle Mariners Batting Stats

2021 Seattle Mariners Batting
Top 12 by Games Played
Player GP R H HR RBI BB SO AVG
Kyle Seager
3B
34 11 31 6 23 10 29 0.242
Ty France
3B
34 20 29 3 14 14 31 0.236
J.P. Crawford
SS
34 15 29 1 12 10 21 0.264
Dylan Moore
SS
33 11 14 3 13 14 35 0.152
Mitch Haniger
RF
32 23 32 8 24 10 33 0.252
Evan White
1B
26 7 13 2 9 5 27 0.151
Taylor Trammell
CF
26 12 13 4 11 10 40 0.160
Luis Torrens
C
24 7 16 2 5 3 17 0.216
Sam Haggerty
2B
24 11 13 2 5 4 22 0.200
Jose Marmolejos
1B
23 7 9 3 8 10 23 0.155
Tom Murphy
C
20 8 8 3 5 4 23 0.133
Kyle Lewis
RF
15 5 14 3 5 5 13 0.246

Houston Astros Pitching Stats

2021 Houston Astros Pitching
Top 12 by Wins and Games Played
Player GP W L SV HLD IP K WHIP ERA
Jose Urquidy
SP
7 3 2 0 0 41.0 29 1.07 3.51
Cristian Javier
RP
6 3 1 0 0 31.0 38 1.00 2.90
Ryan Pressly
RP
12 2 0 5 0 14.0 15 1.29 1.93
Zack Greinke
SP
7 2 1 0 0 40.2 31 1.20 3.76
Lance McCullers Jr.
SP
6 2 1 0 0 32.2 38 1.16 3.58
Joe Smith
RP
14 1 1 0 1 10.1 11 2.03 7.84
Bryan Abreu
SP
13 1 1 0 3 17.0 18 1.35 4.24
Brandon Bielak
RP
6 1 1 0 0 14.2 12 1.09 4.30
Kent Emanuel
SP
4 1 0 0 0 12.2 9 0.71 2.84
Andre Scrubb
RP
4 1 0 0 0 4.2 3 1.29 3.86
Brooks Raley
RP
16 0 2 1 4 12.2 16 1.42 9.24
Ryne Stanek
RP
14 0 1 1 2 14.1 21 0.84 1.88

Seattle Mariners Pitching Stats

2021 Seattle Mariners Pitching
Top 12 by Wins and Games Played
Player GP W L SV HLD IP K WHIP ERA
Rafael Montero
RP
14 3 1 4 1 14.0 10 1.14 3.86
Chris Flexen
RP
6 3 1 0 0 33.1 23 1.41 3.78
Anthony Misiewicz
RP
15 2 2 0 6 12.0 6 1.33 3.75
Drew Steckenrider
RP
11 2 1 0 0 14.0 16 1.36 3.21
Justus Sheffield
RP
5 2 2 0 0 28.0 24 1.43 4.18
Will Vest
RP
15 1 0 0 3 17.1 11 1.21 2.08
Kendall Graveman
SP
12 1 0 4 3 14.1 16 0.49 0.00
Ljay Newsome
RP
7 1 1 0 0 14.2 16 1.57 7.98
Yusei Kikuchi
SP
6 1 2 0 0 37.2 34 1.09 4.30
Marco Gonzales
SP
5 1 3 0 0 28.1 23 1.34 5.40
Justin Dunn
SP
5 1 0 0 0 25.2 22 1.29 3.51
Keynan Middleton
RP
11 0 0 2 2 11.2 9 0.86 3.86

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