Mariners vs Braves Prediction, Odds, Moneyline, Spread & Over/Under for May 4

Odds updated as of 6:13 a.m.

The MLB slate on Monday includes the Seattle Mariners taking on the Atlanta Braves.

Before you do any MLB betting on this game at FanDuel Sportsbook, here's what you need to know.

Mariners vs Braves Game Info

• Seattle Mariners (16-19) vs. Atlanta Braves (25-10)
• Date: Monday, May 4, 2026
• Time: 9:40 p.m. ET
• Venue: T-Mobile Park -- Seattle, Washington
• Coverage: Mariners.TV and BravesVsn

Mariners vs Braves Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: SEA: (-166) | ATL: (+140)
• Spread: SEA: -1.5 (+132) | ATL: +1.5 (-160)
• Total: 7.5 -- Over: (-108) | Under: (-112)

Mariners vs Braves Probable Starting Pitchers

Probable Pitchers: Logan Gilbert (Mariners) - 1-3, 4.03 ERA vs JR Ritchie (Braves) - 1-0, 2.92 ERA

This contest's pitching matchup is set, as the Mariners will send Logan Gilbert (1-3) to the mound, while JR Ritchie (1-0) will answer the bell for the Braves. Gilbert's team is 2-5-0 against the spread in his starts this season. Gilbert's team has won 60% of his starts when they are favored on the moneyline (3-2). Ritchie has started two games with set spreads, and the Braves covered in both opportunities. The Braves were the moneyline underdog for one Ritchie start this season -- they won.

Mariners vs Braves Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Mariners win (62.7%)

Mariners vs Braves Moneyline

• Looking at the moneyline for Braves-Mariners, Atlanta is the underdog at +140, and Seattle is -166 playing at home.

Mariners vs Braves Spread

• The Mariners are hosting the Braves and are favored by 1.5 runs (+132 to cover) on the runline. Atlanta is -160 to cover.

Mariners vs Braves Over/Under

• The over/under for Mariners-Braves on May 4 is 7.5. The over is -108, and the under is -112.

Bet on Seattle Mariners vs. Atlanta Braves on FanDuel today!

Mariners vs Braves Betting Trends

• The Mariners have been victorious in 15, or 48.4%, of the 31 contests they have been chosen as favorites in this season.
• Seattle has a record of 4-3 in contests when bookmakers favor them by -166 or more on the moneyline.
• The Mariners and their opponents have gone over in 16 of their 35 games with a total set by sportsbooks this season.
• The Mariners are 12-23-0 against the spread in their 35 games that had a posted line this season.
• The Braves have been the underdog on the moneyline four total times this season. They've finished 2-2 in those games.
• Atlanta has yet to play as a moneyline underdog of +140 or longer.
• The Braves have had an over/under set by bookmakers 35 times, and have combined with opponents to go over the total in 16 of those games (16-16-3).
• The Braves have covered 68.6% of their games this season, going 24-11-0 ATS.

Mariners Player Leaders

• Randy Arozarena leads Seattle in OBP (.363) and total hits (34) this season. He's batting .272 batting average while slugging .432.
• Among all qualifying hitters in baseball, his batting average ranks 49th, his on-base percentage ranks 45th, and he is 63rd in slugging.
• Julio Rodriguez has hit four homers this season while driving in 16 runs. He's batting .268 this season and slugging .406 with an on-base percentage of .336.
• Among qualified hitters, his batting average places him 55th, his on-base percentage 81st, and his slugging percentage 93rd.
• Rodriguez enters this matchup looking to extend his five-game hit streak. In his last five games he is hitting .409 with four doubles, two home runs and six RBIs.
• Cole Young is batting .266 with a .387 slugging percentage and 19 RBI this year.
• Josh Naylor is batting .216 with a .283 OBP and 17 RBI for Seattle this season.
• Naylor has hit safely in three straight games. In his last five games he is batting .286 with a home run and six RBIs.

Braves Player Leaders

• Matt Olson paces the Braves with 41 hits. He's batting .299 and slugging .650 with an on-base percentage of .380.
• Including all qualifying players, he is 30th in batting average, while his on-base percentage ranks 33rd and he is fourth in slugging.
• Olson takes a three-game hitting streak into this game. In his last five games he is hitting .300 with two doubles, three home runs, three walks and five RBIs.
• Drake Baldwin's .391 on-base percentage and .517 slugging percentage both pace his team. He has a batting average of .315.
• He is currently 16th in batting average, 21st in on-base percentage and 25th in slugging percentage among all qualified batters.
• Ozzie Albies has a .548 slugging percentage, which paces the Braves.
• Michael Harris II has four doubles, seven home runs and six walks while hitting .321.

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