Mariners vs. Guardians Odds & Betting Predictions - March 21, 2026

Mariners at Guardians

1:05 am • SEAM
18 - 4

Mariners at Guardians Odds

Spread, Total, Moneyline

MatchupOpenSpreadTotalMoneyline
Mariners
9-17
-1.5
-1.5+130
o12-110
-110
Guardians
13-12
u12
+1.5-155
u12-110
-110
location pinSaturday 1:05 a.m.
March 21, 2026
Goodyear BallparkGoodyear

Prop Odds Comparison

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Line Movement Tracker

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Mariners vs. Guardians Public Betting Percentages

Away Logo

Mariners

Public

56%

Bets%

44%

Money%

MLB Public Betting Right Arrow

Matchup History

Against the Spread (ATS) History

overallhomeawayfavoriteunderdog
Guardians
86-7639-4247-3433-3651-38
Mariners
69-9336-4533-4844-6924-22

Over/Under History

overallhome o/uaway o/ufavorite o/uunderdog o/u
Guardians
69-87-637-41-332-46-334-34-134-50-5
Mariners
88-68-641-35-547-33-158-49-628-18

Straight-Up (ML) History

overallhomeawayfavoriteunderdog
Guardians
88-7445-3643-3844-2543-46
Mariners
90-7251-3039-4266-4722-24

Last 5 Matchups

dateopponentscorespreadover/undermoneyline
Mar 20thKCW 6-5---
Mar 18th@CINW 8-6+1.5 WO 11.5CLE +114
Mar 17thCHCL 2-5-1.5 LU 9.5CHC -120
Mar 15thATHW 12-6-1.5 WO 11.5CLE -152
Mar 14th@SDL 5-8---
Mariners vs. Guardians Box Score
Mariners Player Stats
Projected
PITCHERPCIPKER
Gabe Mosser logoRG. Mosser, P753.214
Stefan Raeth logoRS. Raeth, P50.100
Matt Brash logoRM.Brash, P21110
HITTERSH-ABRHRRBI
Brendan Donovan logo1B.Donovan, 3B3-3303
Julio Rodriguez logo2J.Rodriguez, CF3-3312
 Siani logo2S.Siani, PH0-1000
 Siani logo2S.Siani, CF0-1000
Randy Arozarena logo3R.Arozarena, LF1-3201
Dominic Canzone logo4D.Canzone, DH2-4215
 Joe logo5C.Joe, 1B1-3100
Cole Young logo6C.Young, SS2-3313
Victor Robles logo7V.Robles, RF2-4114
Andrew Knizner logo8A.Knizner, C2-4200
Jhonny Pereda logo8J.Pereda, C-
Leo Rivas logo9L.Rivas, 2B2-4100
Guardians Player Stats
Projected
PITCHERPCIPKER
Logan Allen logoLL.Allen, P852.1212
Tyler Thornton logoRT. Thornton, P280.225
Logan Allen logoLL.Allen, P852.1212
Jay Driver logoRJ. Driver, P14100
Logan Allen logoLL.Allen, P852.1212
Jay Driver logoRJ. Driver, P14100
Colin Holderman logoRC.Holderman, P12121
HITTERSH-ABRHRRBI
Steven Kwan logo1S.Kwan, CF0-2000
Brayan Rocchio logo2B.Rocchio, 2B1-3100
Jose Ramirez logo3J.Ramirez, 3B1-3112
Chase DeLauter logo4C.DeLauter, DH1-3000
Rhys Hoskins logo5R.Hoskins, 1B0-3000
Gabriel Arias logo6G.Arias, SS1-2100
Angel Martinez logo7A.Martinez, LF1-3112
Austin Hedges logo8A.Hedges, C0-0000
CJ Kayfus logo9C.Kayfus, RF1-2000

Mariners vs. Guardians Odds Comparison

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Mariners at Guardians Team Totals

MatchupOverUnder
Mariners
9-17
N/A
N/A
Guardians
13-12
N/A
N/A