Giants vs. Mariners Odds & Betting Predictions - February 21, 2026

Giants at Mariners

8:10 pm • SEA Video
10 - 5
Starting Pitchers
pitcherteameraw-l
Emerson Hancock logoE.HancockSeattle Mariners logo5.401-1
Hayden Birdsong logoH.BirdsongSan Francisco Giants logo30.860-0

Giants at Mariners Odds

Spread, Total, Moneyline

MatchupOpenSpreadTotalMoneyline
Giants
31-44
-1.5
-1.5+140
o9.5-124
-108
Mariners
39-38
u9.5
+1.5-165
u9.5+100
-112
location pinSaturday 8:10 p.m.
February 21, 2026
Peoria Sports ComplexPeoria

Prop Odds Comparison

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Line Movement Tracker

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Giants vs. Mariners Public Betting Percentages

Away Logo

Giants

Public

32%

Bets%

68%

Money%

MLB Public Betting Right Arrow

Matchup History

Against the Spread (ATS) History

overallhomeawayfavoriteunderdog
Mariners
29-4814-2515-2327-442-4
Giants
33-4214-2019-2210-1623-25

Over/Under History

overallhome o/uaway o/ufavorite o/uunderdog o/u
Mariners
37-37-319-19-118-18-235-33-32-4
Giants
35-35-516-16-219-19-316-8-218-27-3

Straight-Up (ML) History

overallhomeawayfavoriteunderdog
Mariners
39-3821-1818-2037-342-4
Giants
31-4414-2017-2412-1419-29

Last 5 Matchups

dateopponentscorespreadover/undermoneyline
Feb 20thSDW 7-4-1.5 WU 11SEA -125
Oct 21st@TORL 3-4+1.5 WU 7.5TOR +108
Oct 20th@TORL 2-6+1.5 LO 7.5TOR +101
Oct 17thTORW 6-2+1.5 WO 7SEA -108
Oct 17thTORL 2-8-1.5 LO 7.5TOR -132

Mariners vs. Giants Injury Updates

Mariners Injuries

    Giants Injuries

    • Hayden Birdsong
      SP

      Birdsong is out with arm

      Out

    Giants vs. Mariners Box Score
    Giants Player Stats
    Projected
    PITCHERPCIPKER
    Hayden Birdsong logoRH.Birdsong, P260.105
    Tyler Vogel logoRT. Vogel, P160.210
    Blade Tidwell logoRB.Tidwell, P25130
    Jose Butto logoRJ.Butto, P21110
    Michael Fulmer logoRM.Fulmer, P16120
    Nick Margevicius logoLN. Margevicius, P16110
    Caleb Kilian logoRC.Kilian, P9100
    Juan Sánchez logoLJ. Sánchez, P22110
    Braxton Roxby logoRB. Roxby, P12100
    Nick Zwack logoLN. Zwack, P18100
    HITTERSH-ABRHRRBI
    Harrison Bader logo1H.Bader, CF1-3002
    Jared Oliva logo1J.Oliva, CF1-2100
    Christian Koss logo2C.Koss, 2B0-2000
    Nate Furman logo2N. Furman, 2B1-2102
    Heliot Ramos logo3H.Ramos, LF1-2100
    Grant McCray logo3G.McCray, PR0-1000
    Grant McCray logo3G.McCray, LF0-1000
    Bryce Eldridge logo4B.Eldridge, 1B1-2101
    Jake Holton logo4J. Holton, 1B2-2002
    Jerar Encarnacion logo5J.Encarnacion, RF0-3000
    Luis Matos logo5L.Matos, PR0-2000
    Luis Matos logo5L.Matos, RF0-2000
    Casey Schmitt logo6C.Schmitt, 3B0-3000
    Buddy Kennedy logo6B.Kennedy, 3B1-2100
    Daniel Susac logo7D.Susac, C1-3100
    Jesus Rodriguez logo7J.Rodriguez, C1-2000
    Eric Haase logo8E.Haase, DH0-1100
    Drew Gilbert logo8D.Gilbert, PH1-2101
    Drew Gilbert logo8D.Gilbert, DH1-2101
    Tyler Fitzgerald logo9T.Fitzgerald, SS1-3102
    Osleivis Basabe logo9O.Basabe, SS1-1100
    Mariners Player Stats
    Projected
    PITCHERPCIPKER
    Emerson Hancock logoRE.Hancock, P371.243
    Peyton Alford logoLP. Alford, P100.101
    Andres Munoz logoRA.Munoz, P19121
    Gabe Speier logoLG.Speier, P6110
    Eduard Bazardo logoRE.Bazardo, P190.100
    Stefan Raeth logoRS. Raeth, P50.200
     Lawrence logoRC.Lawrence, P29211
    Guillo Zuniga logoRG.Zuniga, P180.214
     Beilenson logoRC.Beilenson, P7100
    HITTERSH-ABRHRRBI
    Victor Robles logo1V.Robles, CF1-2100
    Rhylan Thomas logo1R.Thomas, CF0-3000
    Cole Young logo2C.Young, 2B0-1100
    Blake Rambusch logo2B. Rambusch, 2B0-2000
    Patrick Wisdom logo3P.Wisdom, 1B1-3101
     Taylor logo3C.Taylor, 1B1-2000
    Connor Joe logo4C.Joe, RF0-2000
    Brennen Davis logo4B.Davis, RF1-3000
    Andrew Knizner logo5A.Knizner, C0-1100
    Brian O'Keefe logo5B. O'Keefe, C0-1000
    Luke Stevenson logo5L.Stevenson, C0-0000
    Miles Mastrobuoni logo6M.Mastrobuoni, LF2-2114
    Jared Sundstrom logo6J. Sundstrom, LF0-3000
    Leo Rivas logo7L.Rivas, SS1-1000
    Brock Rodden logo7B. Rodden, SS1-2000
    Lazaro Montes logo8L. Montes, DH0-2000
    Spencer Packard logo8S. Packard, PH0-1000
    Spencer Packard logo8S. Packard, DH0-1000
    Colt Emerson logo9C.Emerson, 3B0-2000
    Will Wilson logo9W.Wilson, 3B1-2000

    Giants vs. Mariners Odds Comparison

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    Giants at Mariners Team Totals

    MatchupOverUnder
    Giants
    31-44
    N/A
    N/A
    Mariners
    39-38
    N/A
    N/A