Braves vs. Mariners Prediction: MLB Betting Lines, Stats and Picks – May 21, 2023

Written By PlayPicks Staff on May 21, 2023

The Atlanta Braves (28-17) will look to Matt Olson, currently on a two-game homer streak, versus the Seattle Mariners (22-23) at 1:35 PM ET on Sunday, at Truist Park.

The Braves are a close favorite (-116 moneyline odds to win) when they square off against the Mariners (-102). The matchup has an over/under set at 9.5 total runs.

The betting facts in what follows are based off odds valid as of May 21, 2023 at 1:15 PM ET. Ready to bet? Click here to get the best DraftKings Sportsbook deposit bonus!

Braves vs Mariners Betting Lines

Favorite Favorite Moneyline Underdog Moneyline Total
Braves -116 -102 9.5

Braves Betting Insights

  • The Braves have won 20, or 62.5%, of the 32 games they’ve played as favorites this season.
  • Atlanta has entered 29 games this season favored by -116 or more and is 20-9 in those contests.
  • The oddsmakers’ moneyline implies a 53.7% chance of a victory for the Braves.
  • Atlanta and its opponents have gone over the total this season in 24 of 37 opportunities.
  • In 37 games with a spread this season, the Braves are 14-23-0 ATS.

Braves Last 10 Games Trend

Stat Avg/Total
Record 4-6
Runs Per Game 4.9
HR 18
ERA 3.66
K/9 10.6

Mariners Betting Insights

  • The Mariners have been underdogs in 12 games this season and have come away with the win five times (41.7%) in those contests.
  • This season, Seattle has been victorious five times in 10 chances when named as an underdog of at least -102 or longer on the moneyline.
  • The Mariners have an implied victory probability of 50.5% according to the moneyline set by sportsbooks for this matchup.
  • Contests with Seattle has gone over the total set by oddsmakers in 17 of 37 chances this season.
  • In 37 games with a line this season, the Mariners have a mark of 17-20-0 against the spread.

Mariners Last 10 Games Trend

Stat Avg/Total
Record 5-5
Runs Per Game 5.1
HR 9
ERA 4.19
K/9 8.3

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Braves Probable Pitcher – Jared Shuster

  • Shuster and his team failed to cover the spread in his only opportunity this season as a starter.
  • The left-hander’s last start was on Wednesday, when he tossed five innings while giving up three earned runs on three hits in a matchup with the Texas Rangers.
  • This will be Shuster’s first game as the moneyline favorite this season.
  • Shuster and his team have lost each of the three games he’s started this season.
  • The only game started by Shuster with a total this season hit the over.

Braves Relief Pitchers

Name Relief App. IP Ks ERA Holds Saves
A.J. Minter 21 20.2 26 7.40 0 7
Jesse Chávez 19 20.1 25 2.21 9 1
Nick Anderson 17 19.1 22 2.79 7 1
Joe Jiménez 15 15.2 21 4.02 2 0
Kirby Yates 14 15.2 21 4.02 2 0

Mariners Probable Pitcher – George Kirby

  • Kirby (5-2) gets the starting nod for the Mariners in his ninth start of the season. He’s put together a 2.45 ERA in 51 1/3 innings pitched, with 41 strikeouts.
  • In his most recent outing on Monday against the Boston Red Sox, the righty threw 6 2/3 innings, giving up one earned run while surrendering eight hits.
  • Kirby will look to prolong an eight-game streak of going five or more innings (he’s averaging 6.4 innings per appearance).
  • The Mariners have not been a moneyline underdog when Kirby starts this season.
  • Kirby’s team has a 5-3 record in his starts this season.
  • Kirby’s starts went over the run total three times in seven games with a set total this season.

Mariners Relief Pitchers

Name Relief App. IP Ks ERA Holds Saves
Matt Brash 23 20 39 4.50 4 1
Paul Sewald 21 20.2 26 3.48 0 9
Trevor Gott 21 21.2 24 2.08 6 0
Gabe Speier 20 16 13 3.38 6 0
Justin Topa 19 18.1 16 2.95 8 1

Braves Hitting Trends

  • The Braves are 15-7 this season in games when they hit at least two long balls.
  • Atlanta is undefeated in its 10 games this season with five or more extra-base hits.
  • The club has totaled eight or more hits in 35 games this season, and is 24-11 in those contests.
  • Atlanta is 24-5 in games this season when it scored five or more runs.
  • The Braves are 10-7 in the 17 games this season when they have drawn five or more walks.

Mariners Hitting Trends

  • They have won nine of the 12 games this season in which they hit two or more home runs.
  • In five games with five or more extra-base hits this season, it has a record of 4-1.
  • In 31 games this season with eight or more hits, they have a record of 18-13.
  • Seattle has won 23 of its 28 games this season in which it scored more than four runs.
  • In 17 games this season with five or more walks drawn, they’ve posted a record of 14-3

Braves vs. Mariners Prediction

Moneyline Pick: Braves (-116)
Over/Under Pick: Over (9.5)

Predictions are calculated by a data-driven algorithm derived from offensive performance metrics and probable starting pitchers.

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