Saturday, June 13, 2026 at 4:05 PM EDT

MLB

Seattle Mariners @ Washington Nationals

SEA @ WSH

Scheduled

Moneyline

SEA

57%

43%

WSH

-145+121

ML Edge

SEA-22.0%

WSH+22.0%

Total (O/U)

9.0

Bovada

Over-9.8%

Under+9.8%

Venue

Park Factor

1.00

Neutral

Away Starter

Team:Seattle Mariners (SEA)

Pitcher:Luis Castillo(RHP)

Record:2-5

ERA:5.16

Home Starter

Team:Washington Nationals (WSH)

Pitcher:Cade Cavalli(RHP)

Record:3-4

ERA:3.88

Betting Insights

Key takeaways for this matchup

SEA ML has a 22.0% edge — the market may be undervaluing them.

The Under has a 9.8% edge.

Top prop: Daylen Lile OVER 0.5 batter hits (66% win prob).

Pitching matchup: Luis Castillo (5.16 ERA) vs Cade Cavalli (3.88 ERA).

Player Props

50 props available for this game

Batting Props 46

Player	Prop	Line	Odds	Win %	Quality
Daylen Lile	OVER hits	0.5	-227	66%	52.8
Cole Young	UNDER hits	1.5	-208	65%	52.7
James Wood	OVER hits	0.5	-222	65%	52.6
Luis Garcia Jr.	OVER hits	0.5	-250	68%	49.9
Randy Arozarena	UNDER hits	1.5	-250	67%	49.6
Randy Arozarena	OVER hits	0.5	-250	67%	49.3
Josh Naylor	UNDER hits	1.5	-222	66%	48.8
CJ Abrams	OVER hits	0.5	-208	65%	48.4
Curtis Mead	OVER hits	0.5	-208	64%	48.2
Luke Raley	OVER hits	0.5	-189	64%	48.1
Dominic Canzone	OVER hits	0.5	-200	64%	47.8
Dylan Crews	OVER hits	0.5	-164	61%	46.7
Curtis Mead	UNDER total bases	1.5	-175	60%	46.2
Keibert Ruiz	OVER hits	0.5	-175	60%	46.0
Colt Emerson	UNDER total bases	1.5	-175	60%	45.9

Pitching Props 4

Player	Prop	Line	Odds	Win %	Quality
Bryce Miller	OVER strikeouts	4.5	-127	53%	42.4
Zack Littell	UNDER strikeouts	3.5	-122	52%	42.1
Zack Littell	OVER strikeouts	3.5	+100	48%	39.9
Bryce Miller	UNDER strikeouts	4.5	+101	47%	39.6

Pitcher Matchup Analysis

Platoon splits, recent form, and times through the order

ESPN Win Probability

SEA

WSH

40.5%59.5%

Luis Castillo (SEA)

2026 season

Split	ERA	WHIP	K/9	BB/9	AVG	IP
Overall	5.16	1.36	9.0	3.4	.252	61.0
Home	5.20	1.40	9.3	3.6	.262	27.2
Away	5.13	1.36	9.0	3.3	.244	33.1
Last 7 Days	1.59	0.58	8.7	1.7	.100	5.2
Last 30 Days	2.78	0.95	9.7	4.1	.139	22.2

Opponent Batting by Handedness

Split	AVG	OBP	SLG	OPS	AB	K
vs LHB	.248	.333	.472	.805	125	27
vs RHB	.257	.323	.345	.668	113	34

Times Through Order

Time	AVG	OBP	SLG	OPS	AB	K
1st Time	.255	.331	.358	.689	106	30
2nd Time	.258	.330	.495	.825	93	23
3rd Time	.231	.318	.359	.677	39	8

Cade Cavalli (WSH)

2026 season

Split	ERA	WHIP	K/9	BB/9	AVG	IP
Overall	3.88	1.45	9.9	3.3	.274	69.2
Home	3.50	1.42	10.8	2.8	.282	36.0
Away	4.28	1.48	8.9	3.8	.265	33.2
Last 7 Days	7.20	1.60	3.6	1.8	.333	5.0
Last 30 Days	3.68	1.24	9.9	2.2	.259	29.1

Opponent Batting by Handedness

Split	AVG	OBP	SLG	OPS	AB	K
vs LHB	.308	.389	.417	.806	156	47
vs RHB	.229	.303	.314	.617	118	29

Times Through Order

Time	AVG	OBP	SLG	OPS	AB	K
1st Time	.266	.360	.349	.709	109	33
2nd Time	.305	.370	.371	.741	105	27
3rd Time	.233	.309	.417	.725	60	16

Last 5 Games

WSH: W L W W L

SEA: L W W L L

Season Series

Season (3 games)

Weather

91°F

Condition: 2

Recent Odds

Latest betting lines from various books

Moneyline

Book	Away	Home	Time
Bovada	-145	+121	2:15 PM
BetUS	-143	+128	2:15 PM
MyBookie.ag	-145	+123	2:15 PM
BetRivers	-154	+125	2:15 PM
BetMGM	-154	+125	2:15 PM

Totals

Book	Total	Over	Under	Time
Bovada	9.0	+100	-120	2:15 PM
BetUS	9.0	+100	-120	2:15 PM
MyBookie.ag	9.0	-104	-118	2:15 PM
BetRivers	9.5	-118	-106	2:15 PM
BetMGM	9.0	+100	-120	2:15 PM