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Giants vs. Mariners Odds & Betting Predictions - July 19, 2026

Giants at Mariners

12:08 am • FOX

San Francisco Giants

42-55
0
0 - 0

Seattle Mariners

48-50
0

Giants at Mariners Odds

Spread, Total, Moneyline

MatchupOpenSpreadTotalMoneyline
Giants
42-55
+1.5
+1.5-172
o7-110
+135
Mariners
48-50
u7.5
-1.5+142
u7-106
-163
location pinSunday 12:08 a.m.
July 19, 2026
T-Mobile ParkSeattle
Giants vs. Mariners Expert Picks
Zense
Zense
Last 30d: 20-17-4 (+0.4u)
SEA -140 (F5)
1u
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Picks Office
Picks Office
Last 30d: 156-161-13 (-21.4u)
SEA -140
1u
Over 7-105
1u
Lock & Cash
Lock & Cash
Last 30d: 10-9-0 (-0.1u)
SEA -136
1u
Adam Kaufman
Adam Kaufman
Last 30d: 120-114-3 (-3.1u)
SF +135
1u
Grant Neiffer
Grant Neiffer
Last 30d: 14-92-4 (-9.0u)
R.Devers o0.5 HR+430
0.25u
Doug Ziefel
Doug Ziefel
Last 30d: 131-139-14 (+11.4u)
SEA -133
0.67u
Wags Wins
Wags Wins
Last 30d: 188-181-3 (-10.8u)
Under 7-120
1.2u
Sean Zerillo
Sean Zerillo
Last 30d: 121-134-8 (-5.7u)
SEA -130
0.65u
Bet to -140

Giants vs. Mariners Previews & Analysis

  • Grant Neiffer's 5 Home Run Picks for Saturday article feature image

    Grant Neiffer's 5 Home Run Picks for Saturday

    Grant Neiffer•
    Jul 18, 2026 UTC
  • Giants vs Mariners: Bounce-Back Spot for Seattle article feature image

    Giants vs Mariners: Bounce-Back Spot for Seattle

    Doug Ziefel•
    Jul 18, 2026 UTC
  • Opening Pitch: Zerillo's MLB Projection for Saturday's Slate article feature image

    Opening Pitch: Zerillo's MLB Projection for Saturday's Slate

    Sean Zerillo•
    Jul 16, 2026 UTC
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Prop Odds Comparison

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Line Movement Tracker

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Giants vs. Mariners Public Betting Percentages

Away Logo

Giants

Public

Home Logo

Mariners

31%

Bets%

69%

Money%

MLB Public Betting Right Arrow

Betting Trends

  • Mariners are 1-4 in their last 5 games.
  • Mariners are 1-4 in their last 5 games against the spread
  • Mariners are 17-33 in their road games against the spread
  • The totals have gone OVER in 3 of Mariners' last 5 games
  • The totals have gone OVER in 22 of Mariners' 48 last games at home

Matchup History

Against the Spread (ATS) History

overallhomeawayfavoriteunderdog
Mariners		36-6219-2917-3331-523-10
Giants		45-5222-2523-2716-2129-30

Over/Under History

overallhome o/uaway o/ufavorite o/uunderdog o/u
Mariners		46-47-522-24-224-23-339-40-47-5-1
Giants		44-46-721-24-223-22-519-15-324-31-4

Straight-Up (ML) History

overallhomeawayfavoriteunderdog
Mariners		48-5027-2121-2943-403-10
Giants		42-5522-2520-3018-1924-35

Last 5 Matchups

dateopponentscorespreadover/undermoneyline
Jul 18thSFL 0-7-1.5 LU 7SF -186
Jul 12th@TBW 8-2+1.5 WO 8SEA +125
Jul 11th@TBL 1-6-1.5 LU 7TB -109
Jul 10th@TBL 2-7+1.5 LO 8.5TB +109
Jul 9th@MIAL 4-8-1.5 LO 8MIA -130

Mariners vs. Giants Injury Updates

Mariners Injuries

    Giants Injuries

    • Hayden Birdsong
      SP

      Birdsong is out with arm

      Out

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    Giants vs. Mariners Box Score
    Giants Player Stats
    Projected
    PITCHERPCIPKER
    Logan Webb logoRL.Webb, P21200
    HITTERSH-ABRHRRBI
    Luis Arraez logo1L.Arraez, 2B0-1000
    Bryce Eldridge logo2B.Eldridge, DH1-1000
    Casey Schmitt logo3C.Schmitt, 3B0-1000
    Rafael Devers logo4R.Devers, 1B0-1000
    Heliot Ramos logo5H.Ramos, LF0-1000
    Jung Hoo Lee logo6J.Lee, RF0-1000
    Willy Adames logo7W.Adames, SS0-1000
    Drew Gilbert logo8D.Gilbert, CF1-1000
    Daniel Susac logo9D.Susac, C0-1000
    Mariners Player Stats
    Projected
    PITCHERPCIPKER
    Bryan Woo logoRB.Woo, P292.130
    HITTERSH-ABRHRRBI
    J.P. Crawford logo1J.Crawford, 3B0-1000
    Julio Rodriguez logo2J.Rodriguez, DH0-1000
    Dominic Canzone logo3D.Canzone, RF0-1000
    Randy Arozarena logo4R.Arozarena, LF0-1000
    Josh Naylor logo5J.Naylor, 1B0-1000
    Cal Raleigh logo6C.Raleigh, C0-1000
    Cole Young logo7C.Young, 2B-
    Luke Raley logo8L.Raley, CF-
    Colt Emerson logo9C.Emerson, SS-

    Giants vs. Mariners Odds Comparison

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    Giants at Mariners Team Totals

    MatchupOverUnder
    Giants
    42-55
    N/A
    N/A
    Mariners
    48-50
    N/A
    N/A