Mariners vs Athletics Prediction, Odds, Moneyline, Spread & Over/Under for Aug. 22

Odds updated as of 9:11 p.m.

The Seattle Mariners will take on the Athletics in MLB action on Friday.

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

Mariners vs Athletics Game Info

• Seattle Mariners (68-60) vs. Athletics (59-70)
• Date: Friday, August 22, 2025
• Time: 10:10 p.m. ET
• Venue: T-Mobile Park -- Seattle, Washington
• Coverage: ROOT Sports NW and NBCS-CA

Mariners vs Athletics Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: SEA: (-215) | OAK: (+180)
• Spread: SEA: -1.5 (-108) | OAK: +1.5 (-111)
• Total: 8 -- Over: (-108) | Under: (-112)

Mariners vs Athletics Probable Starting Pitchers

Probable Pitchers: Bryan Woo (Mariners) - 10-7, 2.90 ERA vs Luis Morales (Athletics) - 1-0, 1.86 ERA

The Mariners will give the nod to Bryan Woo (10-7) against the Athletics and Luis Morales (1-0). Woo and his team have a record of 10-14-0 against the spread when he starts. Woo's team has a record of 9-9 this season when he starts and they are the favorite on the moneyline. Morales has started two games with set spreads, and the Athletics went 1-1-0. The Athletics were the moneyline underdog for one Morales start this season -- they won.

Mariners vs Athletics Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Mariners win (60.3%)

Mariners vs Athletics Moneyline

• The Mariners vs Athletics moneyline has the Mariners as a -215 favorite, while the Athletics are a +180 underdog on the road.

Mariners vs Athletics Spread

• The Mariners are 1.5-run favorites on the runline against the Athletics. The Mariners are -108 to cover, while the Athletics are -111 to cover.

Mariners vs Athletics Over/Under

• The over/under for Mariners-Athletics on Aug. 22 is 8. The over is -108, and the under is -112.

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Mariners vs Athletics Betting Trends

• The Mariners have won in 47, or 56.6%, of the 83 contests they have been named as odds-on favorites in this year.
• This season, the Mariners have come away with a win four times in six chances when named as a favorite of at least -215 or better on the moneyline.
• The Mariners and their opponents have hit the over in 65 of their 123 games with a total this season.
• The Mariners are 52-71-0 against the spread in their 123 games that had a posted line this season.
• The Athletics have won 41 of the 95 games they were listed as the moneyline underdog this season (43.2%).
• The Athletics have a record of 1-6 when playing as a moneyline underdog with odds of +180 or longer (14.3%).
• The Athletics have combined with their opponents to go over the total 64 times this season for a 64-58-6 record against the over/under.
• The Athletics have put together a 67-61-0 record against the spread this season (covering 52.3% of the time).

Mariners Player Leaders

• Cal Raleigh has 116 hits, which leads Seattle hitters this season, while batting .247 with 66 extra-base hits. He has an on-base percentage of .355 and a slugging percentage of .588.
• Among all qualifying batters in baseball, his batting average ranks 102nd, his on-base percentage ranks 33rd, and he is third in slugging.
• Julio Rodriguez leads Seattle in slugging percentage (.466) thanks to 53 extra-base hits. He's batting .262 with an on-base percentage of .316.
• He is 62nd in batting average, 107th in on-base percentage and 49th in slugging among qualifying hitters.
• Josh Naylor is batting .282 with a .443 slugging percentage and 69 RBI this year.
• Eugenio Suarez has 39 home runs, 97 RBI and a batting average of .237 this season.
• Suarez heads into this matchup on a two-game hitting streak. During his last five outings he is hitting .300 with two doubles, two home runs and four RBIs.

Athletics Player Leaders

• Brent Rooker has a team-high .491 slugging percentage. He's batting .269 with an on-base percentage of .342.
• Including all qualified hitters in the majors, he is 48th in batting average, 51st in on-base percentage and 25th in slugging percentage.
• Tyler Soderstrom has a .347 on-base percentage to pace his team. He has a batting average of .273 while slugging .483.
• He is 42nd in batting average, 45th in on-base percentage and 33rd in slugging percentage in MLB.
• Nick Kurtz is hitting .315 with 23 doubles, two triples, 26 home runs and 48 walks.
• Shea Langeliers paces his team with 98 hits.

Mariners vs Athletics Head to Head

• 7/30/2025: 5-4 OAK (Favorite: Mariners, Spread: -1.5, Total: 9.5, Favorite Moneyline: -154, Underdog Moneyline: +130)
• 7/29/2025: 6-1 OAK (Favorite: Mariners, Spread: -1.5, Total: 10.5, Favorite Moneyline: -110, Underdog Moneyline: -106)
• 7/28/2025: 3-1 SEA (Favorite: Mariners, Spread: -1.5, Total: 10.5, Favorite Moneyline: -120, Underdog Moneyline: +102)
• 5/7/2025: 6-5 SEA (Favorite: Mariners, Spread: -1.5, Total: 9.5, Favorite Moneyline: -138, Underdog Moneyline: +118)
• 5/6/2025: 5-3 SEA (Favorite: Athletics, Spread: -1.5, Total: 10, Favorite Moneyline: -120, Underdog Moneyline: +102)
• 5/5/2025: 7-6 OAK (Favorite: Mariners, Spread: -1.5, Total: 9, Favorite Moneyline: -116, Underdog Moneyline: -102)
• 3/30/2025: 2-1 SEA (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -180, Underdog Moneyline: +152)
• 3/29/2025: 4-2 OAK (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -166, Underdog Moneyline: +140)
• 3/28/2025: 7-0 OAK (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -134, Underdog Moneyline: +114)
• 3/27/2025: 4-2 SEA (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -168, Underdog Moneyline: +142)

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