houston-astros-lance-mccullers-jr-lrg

Seattle Mariners at Houston Astros Odds & Predictions

By Darin Zank
Date: 06/09/2021 7:10 pm
Location: Minute Maid Park
TV: MLB TV

The upstart Seattle Mariners are playing themselves into serious playoff contention, heading into a suddenly very interesting three-game series with the AL West-leading Astros in Houston beginning Monday night. Seattle figured to be an afterthought in the American League this season, but instead, it’s hanging tough into September. Lefty Yusei Kikuchi hits the hill for the Mariners here against Lance McCullers for the Astros. How are we playing this game with today’s free MLB pick?

MLB Betting Odds

Monday’s baseball lines opened Houston at around -205 for this game, with an over/under of 8.5. Early betting action then dipped the Astros to -195.

Mariners-Astros MLB Betting Preview

Seattle just swept three games from Arizona over the weekend, winning Sunday’s series finale 10-4 by scoring seven runs in the top of the 11th inning. Just before that, the Mariners took two of three games from these Astros. Going back a bit further, Seattle is 3-1 over its last four series and 9-4 over its previous 13 games. Houston, meanwhile, just dropped two of three games at San Diego, losing Sunday’s series rubber match 4-3 on a Padre’s homer in the bottom of the ninth. Just before that, the Astros lost two of three to the Mariners. So Houston is 0-2 over its last two series and 2-5 over its previous seven games. At 79-57 overall, the Astros lead the AL West by 4.5 games over the 75-62 Mariners. But Seattle is also just three games behind Boston in the battle for the second American League wild-card spot. Houston leads this season series nine games to seven.

Monday’s Pitching Match-Up

This pitching match-up is a three-match of two games played earlier this season, one a 12-3 Houston victory, the other a 4-0 Seattle triumph. McCullers is 9/23 on quality starts this season, and while he’s only one for his last four, he’s actually been good. Last Tuesday, he held this Seattle team scoreless on four hits through five innings, although Houston lost that game 4-0. And over his last four starts, he’s allowed eight runs and 20 hits through 23 1/3 innings, with nine walks against 26 strikeouts. The Astros are 14-9 with McCullers this season, and that’s about what they should be. Over three starts already this season against the Mariners, McCullers allowed six runs and 15 hits through 17 innings. Houston played 2-1. By our strict standards, Kikuchi is 10/25 on quality starts this year and only one for his last five. Last Tuesday, he tossed seven innings of four-hit, shutout ball in that 4-0 Seattle win over these Astros. But over his three starts previous to that, he got nicked for 14 runs on 16 hits and eight walks through 12 total innings. On the season, the Mariners are 13-12 with Kikuchi, and they should probably be a game or two better than that. Over five starts already this season against Houston, Kikuchi allowed 15 earned runs and 25 hits through 28 2/3 innings. Seattle played 3-2.

More Game Picks: Louisville vs. Ole Miss Pick ATS

Splits With the Sticks

This season, Seattle is batting .221 against right-handed pitching, with a .302 team OBP and a .378 team slugging percentage.

Houston is slashing .272/.341/.437 against left-handed pitching. Numbers like those lead us to rank this lineup among the top three in Baseball in this split.

The Bullpens

The Seattle bullpen owns a 3.80 ERA this season, along with a 1.21 WHIP and a 2.91 K/BB ratio. The Houston pen owns a 4.11 ERA, a 1.30 WHIP, and a 2.55 K/BB ratio.

MLB Betting Trends

  • Seattle is 35-33 on the road this season.
  • Houston is 41-25 at home.
  • Seattle is 47-38 against right-handed starters this season.
  • Houston is 30-24 against left-handed starters.

Totals Report

Overs are 68-66 in Mariners games this season. Overs are 71-59 in Astros games. Overs are a combined 27-21 with McCullers and Kikuchi this season.

Mariners vs. Astros Prediction 9/6/21

We’ll give McCullers a short edge in the pitching match-up, and while Seattle owns a short edge in the bullpen comparison, Houston owns an edge with the sticks. So most signs point toward the Astros here. However, those advantages do not warrant so high a line. Also, the Mariners are playing good ball as of late while Houston’s treading water. So we like the baseball betting value here with Seattle at that very attractive underdog price. 

Free Pick: Take Seattle +175
Bovada

SOLID 50% BONUS - UP TO $250 FREE!

MLB Free Picks

Bet on Starting Pitcher Value With MLB Five-Inning Lines

Bet on Starting Pitcher Value With MLB Five-Inning Lines

Similar to betting the first half of an NFL football game, an MLB five-inning line covers the first half of action in a baseball game. Since baseball betting lines, in general, are heavily weighted on each team's starting pitcher, their impact on the game's outcome...

Betting MLB Dime Lines at Select Online Sportsbooks

Betting MLB Dime Lines at Select Online Sportsbooks

Baseball is back on the betting board at your favorite online sportsbook. One of the most popular ways to bet on the games is by using the posted money line odds. An MLB money line handicaps the straight-up result for a game by increasing the financial risk to bet on...

Betting MLB Win Totals

Betting MLB Win Totals

One of the most popular betting props ahead of any MLB regular seasons is on the odds for each team’s projected win total. Given that the schedule covers 162 games, there can be a rather wide margin of error in any projected total. Going through the list of each MLB...

Betting the OVER/UNDER on MLB Props for Home Runs and Total Wins

Betting the OVER/UNDER on MLB Props for Home Runs and Total Wins

With spring training underway for all 30 MLB teams, there is a renewed interest in betting the posted props for individual player performances in the regular season. Options like which slugger hits the most home runs and which ace has the most wins are fun and...

Betting the OVER/UNDER on MLB Props for Home Runs and Total Wins

Betting Value in 2020 MLB World Series Futures

Spring training is underway as preparations for a new MLB season take place in the Grapefruit League throughout Florida and the Cactus League in the southern part of Arizona. Opening Day is about a month away at the end of March. While all 30 teams are working towards...

BEST SPORTSBOOK BONUSES

Stop wasting money! Start receiving at 30% Rebate at Betanysports

YES! There are still online sportsbooks where your credit card will work! You get a 50% bonus as well! –> Bovada

Deposit $100 to $1000 and get a MASSIVE 50% Sign-on bonus! MyBookie