← Today's Slate
Saturday, August 8, 2026 at 9:50 PM EDT
MLB

Tampa Bay Rays @ Seattle Mariners

TB @ SEA

TB3
SEA2
Final

Moneyline

TB
50%
50%
SEA
-105-105

ML Edge

TB+6.2%
SEA-6.2%

Total (O/U)

7.5

BetOnline.ag

Over+19.9%
Under-19.9%

Venue

Park Factor

0.94

Pitcher-friendly

Away Starter

Casey Legumina
Team:Tampa Bay Rays (TB)
Pitcher:Casey Legumina(RHP)
Record:2-2
ERA:3.99

Home Starter

George Kirby
Team:Seattle Mariners (SEA)
Pitcher:George Kirby(RHP)
Record:8-10
ERA:4.18

Betting Insights

Key takeaways for this matchup

TB ML has a 6.2% edge — the market may be undervaluing them.

The Under has a 19.9% edge.

Pitching matchup: Casey Legumina (3.99 ERA) vs George Kirby (4.18 ERA).

Player Props

Player props for this game

No player props available yet

Props are typically available 12-24 hours before game time

Box Score

Final game statistics

Tampa Bay Rays (TB)

BatterABRHRBIBBSOHR
Yandy DíazDH5000010
Jonathan Aranda1B4010010
Junior Caminero3B4000020
Victor Mesa Jr.RF4111011
Chandler SimpsonLF4120000
Cedric MullinsCF2110100
Jonny DeLucaCF1000010
Nick FortesC2000000
Liam HicksC1000100
Richie Palacios2B3022100
Carson WilliamsSS2000000
Ryan ViladePH1000000
Taylor WallsSS1000010
Pitching
PitcherIPHRERBBSOPC
Tyler Wells2.01000126
Steven Matz2.00000220
Casey Legumina1.11000113
Cam Booser0.22111022
Garrett Cleavinger0.22110113
Kevin Kelly1.11000011
Bryan Baker1.0100009

Seattle Mariners (SEA)

BatterABRHRBIBBSOHR
Taylor WardRF4010000
Cole Young2B4010010
Randy ArozarenaLF4000010
Dominic CanzoneDH4000000
Julio RodríguezCF4010010
Josh Naylor1B4232002
Brendan Donovan3B4010010
Cal RaleighC2010100
Colt EmersonSS3000010
Pitching
PitcherIPHRERBBSOPC
Michael Rucker1.02201129
Seranthony Domínguez0.21000114
George Kirby5.04112299
Andrés Muñoz1.0000028
Josh Simpson1.10000116

Pitcher Matchup Analysis

Platoon splits, recent form, and times through the order

Casey Legumina (TB)

2026 season
vs SEA
ERA
0.00
IP
3.1
W-L
0-0
K
1
WHIP
0.32
AVG
.091
SplitERAWHIPK/9BB/9AVGIP
Overall3.991.276.92.2.27156.1
Home3.211.207.62.4.24833.2
Away5.161.406.12.0.30622.2
Last 7 Days6.753.1816.44.1.4622.2
Last 30 Days4.151.088.30.7.26513.0
Opponent Batting by Handedness
SplitAVGOBPSLGOPSABK
vs LHB.176.260.330.5899122
vs RHB.345.391.454.84511921
Times Through Order
TimeAVGOBPSLGOPSABK
1st Time.275.336.402.73820441
2nd Time.167.250.333.58362
3rd Time.000.000.000.00000

George Kirby (SEA)

2026 season
vs TB
ERA
1.80
IP
5.0
W-L
0-0
K
2
WHIP
1.20
AVG
.222
SplitERAWHIPK/9BB/9AVGIP
Overall4.181.367.52.1.285140.0
Home3.401.167.52.0.24779.1
Away5.191.637.62.2.33160.2
Last 7 Days16.203.558.75.8.5003.1
Last 30 Days7.131.714.93.0.32724.0
Opponent Batting by Handedness
SplitAVGOBPSLGOPSABK
vs LHB.279.337.459.79628355
vs RHB.292.320.431.75126762
Times Through Order
TimeAVGOBPSLGOPSABK
1st Time.286.323.422.74520643
2nd Time.302.352.467.81919940
3rd Time.270.304.461.76514132

Last 5 Games

Not available yet

Season Series

This Series (3 games)
TB wins series 3-0
Season (6 games)
TB leads series 4-1

Weather

Not available yet

Recent Odds

Latest betting lines from various books

Moneyline

BookAwayHomeTime
BetOnline.ag-105-1054:05 PM
LowVig.ag-105-1054:05 PM
Bovada-108-1124:05 PM
BetUS-104-1064:05 PM
BetMGM-110-1104:05 PM

Totals

BookTotalOverUnderTime
BetOnline.ag7.5-125+1054:05 PM
LowVig.ag7.5-123+1074:05 PM
Bovada7.5-125+1054:05 PM
BetUS7.5-125+1054:05 PM
BetMGM7.0+105-1254:05 PM