← Today's Slate
Sunday, August 9, 2026 at 4:10 PM EDT
MLB

Tampa Bay Rays @ Seattle Mariners

TB @ SEA

TB4
SEA1
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

Ian Seymour
Team:Tampa Bay Rays (TB)
Pitcher:Ian Seymour(RHP)
Record:9-4
ERA:4.17

Home Starter

Emerson Hancock
Team:Seattle Mariners (SEA)
Pitcher:Emerson Hancock(RHP)
Record:7-7
ERA:3.37

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: Ian Seymour (4.17 ERA) vs Emerson Hancock (3.37 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 DíazDH5141000
Jonathan Aranda1B5010010
Chandler SimpsonLF5140000
Junior Caminero3B4100120
Liam HicksC5022000
Victor Mesa Jr.RF5000010
Cedric MullinsCF3111100
Richie Palacios2B2010000
Ryan Vilade2B1000000
Carson Williams2B1000000
Taylor WallsSS4010000
Pitching
PitcherIPHRERBBSOPC
Steven Matz1.00000014
Casey Legumina1.00000014
Cam Booser1.01000214
Ian Seymour6.05112798

Seattle Mariners (SEA)

BatterABRHRBIBBSOHR
Taylor WardRF5110000
Cole Young2B4021010
Randy ArozarenaLF4000000
Dominic CanzoneDH4020010
Julio RodríguezCF3000120
Josh Naylor1B3010000
Cal RaleighC4000010
Weston Wilson3B3000120
Colt EmersonSS4000020
Pitching
PitcherIPHRERBBSOPC
José A. Ferrer1.13221122
Nick Davila1.0000006
Michael Rucker0.1000002
Eduard Bazardo1.22000021
Emerson Hancock4.29221396

Pitcher Matchup Analysis

Platoon splits, recent form, and times through the order

Ian Seymour (TB)

2026 season
vs SEA
ERA
5.79
IP
9.1
W-L
1-1
K
10
WHIP
1.76
AVG
.297
SplitERAWHIPK/9BB/9AVGIP
Overall4.171.1510.92.8.222101.1
Home3.771.0010.62.4.20157.1
Away4.701.3411.53.5.24744.0
Last 7 Days5.401.4014.41.8.2865.0
Last 30 Days2.931.1412.21.7.23627.2
Opponent Batting by Handedness
SplitAVGOBPSLGOPSABK
vs LHB.261.309.543.85213842
vs RHB.199.274.369.64324181
Times Through Order
TimeAVGOBPSLGOPSABK
1st Time.237.316.446.76322474
2nd Time.193.241.376.61810931
3rd Time.217.234.500.7344618

Emerson Hancock (SEA)

2026 season
vs TB
ERA
2.84
IP
6.1
W-L
0-1
K
5
WHIP
1.80
AVG
.321
SplitERAWHIPK/9BB/9AVGIP
Overall3.371.138.42.2.235133.2
Home3.251.089.31.8.23274.2
Away3.511.197.32.6.23859.0
Last 7 Days4.761.5410.40.0.3085.2
Last 30 Days4.131.579.01.9.31428.1
Opponent Batting by Handedness
SplitAVGOBPSLGOPSABK
vs LHB.233.297.389.68528373
vs RHB.236.275.377.65222052
Times Through Order
TimeAVGOBPSLGOPSABK
1st Time.202.258.354.61219862
2nd Time.260.309.401.71019240
3rd Time.248.301.407.70811323

Last 5 Games

Not available yet

Season Series

This Series (3 games)
TB wins series 3-0
Season (6 games)
TB wins series 5-1

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