Reds vs Mariners Odds: Moneyline, Over/Under, Props - July 20, 2026

Reds at Mariners

1:40 am • SEAM

Cincinnati Reds

45-53

0 - 1

Seattle Mariners

50-50

MatchupOpenSpreadTotalMoneyline
Reds 45-53	+1.5	+1.5-176	o7.5-113	+127
Mariners 50-50	u7.5	-1.5+147	u7.5-105	-153

Tuesday 1:40 a.m.

July 21, 2026

T-Mobile ParkSeattle

G.Kirby o6.5 Ks-110

1.1u

G.Kirby o6.5 Ks-113

0.57u

(FD) 28.5 K% vs RHBs, proj to face 17. Avg K% of batters proj to face 24.3% vs RHP. No ump help, but 20% park/weather boost

CIN +130 (F5)

1.25u

SEA -143

CIN +125

0.8u

Under 7.5+102

0.5u

Park suppresses runs MLB high 17%. Abbott’s #s worse than surface results, but SEA 85 wRC+ v LHP, proj LU same L30 days. Kirby 1/5 run better than 3.76 ERA. CIN 86 wRC+ v LHP, proj. LU 92 L30 days.

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MLB Public Betting

Mariners are 3-2 in their last 5 games.
Mariners are 2-3 in their last 5 games against the spread
Mariners are 17-33 in their road games against the spread
The totals have gone OVER in 2 of Mariners' last 5 games
The totals have gone OVER in 23 of Mariners' 50 last games at home

Against the Spread (ATS) History

	overall	home	away	favorite	underdog
Mariners	37-63	20-30	17-33	32-53	3-10
Reds	52-46	24-26	28-20	16-14	36-31

Over/Under History

	overall	home o/u	away o/u	favorite o/u	underdog o/u
Mariners	47-47-6	23-24-3	24-23-3	40-40-5	7-5-1
Reds	55-42-1	27-23	28-19-1	20-10	35-31-1

Straight-Up (ML) History

	overall	home	away	favorite	underdog
Mariners	50-50	29-21	21-29	45-40	3-10
Reds	45-53	22-28	23-25	17-13	28-39

date	opponent	score	spread	over/under	moneyline
Jul 19th	SF	W 6-3	-1.5 W	O 7	SEA -199
Jul 19th	SF	W 4-3	-1.5 L	U 7	SEA -163
Jul 18th	SF	L 0-7	-1.5 L	U 7	SF -186
Jul 12th	@TB	W 8-2	+1.5 W	O 8	SEA +125
Jul 11th	@TB	L 1-6	-1.5 L	U 7	TB -109

PITCHER		PC	IP	K	ER
LA.Abbott, P		92	5	5	0

HITTERS	H-AB	R	HR	RBI
1E.De La Cruz, SS	0-2	0	0	0
2S.Stewart, 1B	0-3	0	0	0
3J.Bleday, LF	0-3	0	0	0
4S.Steer, RF	0-2	0	0	0
5E.Suarez, DH	0-2	0	0	0
6T.Stephenson, C	0-2	0	0	0
7D.Myers, CF	1-2	0	0	0
8E.Arroyo, 2B	1-2	0	0	0
9K.Hayes, 3B	1-2	0	0	0

PITCHER		PC	IP	K	ER
RG.Kirby, P		80	6	6	0

HITTERS	H-AB	R	HR	RBI
1R.Arozarena, LF	1-2	0	0	0
2J.Rodriguez, CF	1-3	0	0	1
2W.Wilson, RF	-
3D.Canzone, DH	0-3	0	0	0
4C.Raleigh, C	0-2	0	0	0
5J.Naylor, 1B	0-2	0	0	0
6C.Young, 2B	0-1	0	0	0
7V.Robles, RF	2-2	1	0	0
7V.Robles, CF	2-2	1	0	0
8B.Kennedy, 3B	0-2	0	0	0
9C.Emerson, SS	0-2	0	0	0