Mariners vs. Padres Dunkel MLB Picks, Predictions and Prop Bets - May 17

The San Diego Padres will try to sweep the Seattle Mariners at T-Mobile Park on Sunday, at 7:20 p.m. ET. George Kirby (5-2, 2.84 ERA) gets the start for the Mariners, who are 22-25 this season and second in the AL West. Lucas Giolito (0-0, 0.00 ERA) is expected to start for the Padres, who are 27-18 and second in the NL West.

The Padres (+135) are on the road versus the favored Mariners (-161). The game's over/under is set at 7.5.

Mariners vs. Padres Odds, Game Time

• Game day: Sunday, May 17, 2026
• Game time: 7:20 p.m. ET
• Location: Seattle, Washington
• Stadium: T-Mobile Park
• Favorite: Mariners (-161)
• Underdog: Padres (+135)
• Over/under: 7.5

How to Watch Mariners vs. Padres

• TV Channel: Peacock
• Live Stream: Fubo (Watch for free)

Bet now on FanDuel Sportsbook!

Mariners vs. Padres: Betting the Moneyline

• The Mariners have been the moneyline favorite 43 total times this season. They've gone 21-22 in those games.
• San Diego has won in 11, or 57.9%, of the 19 contests it has been named as odds-on underdogs in this year.
• Seattle is 6-6 this season when entering a game favored by -161 or more on the moneyline.
• The Padres have been listed as an underdog of +135 or more on two occasions this season and won both games.
• The implied moneyline probablility in this matchup gives the Mariners a 61.7% chance to win.
• The moneyline set for this matchup implies the Padres have a 42.6% chance of walking away with the win.

Mariners vs. Padres: Betting the Spread & Total

• The Mariners have had an over/under set by oddsmakers 47 times, and have combined with opponents to go over the total in 21 of those games (21-25-1).
• San Diego and its opponents have hit the over in 19 of its 45 games with a total this season.
• The Mariners have gone 17-30-0 ATS this season.
• The Padres have an against the spread record of 25-20-0 in 45 games with a line this season.