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

Reds at Mariners

1:40 am • SEAM

Cincinnati Reds

0-0

0 - 8

Seattle Mariners

0-0

pitcher		team	era	w-l
G.Kirby			4.33	9-11
A.Abbott			4.61	6-11

MatchupOpenSpreadTotalMoneyline
Reds 0-0	+1.5	+1.5-177	o7.5-115	+127
Mariners 0-0	u7.5	-1.5+142	u7.5-106	-150

Tuesday 1:40 a.m.

July 21, 2026

T-Mobile ParkSeattle

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

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.

G.Kirby o6.5 Ks-110

1.1u

CIN +125

0.8u

CIN +130 (F5)

1.25u

SEA -143

0.7u

Under 7.5+102

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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 27-54 in their road games against the spread
The totals have gone OVER in 5 of Mariners' last 5 games
The totals have gone OVER in 41 of Mariners' 81 last games at home

Against the Spread (ATS) History

	overall	home	away	favorite	underdog
Mariners	57-105	30-51	27-54	43-82	12-23
Reds	82-80	38-43	44-37	18-23	64-56

Over/Under History

	overall	home o/u	away o/u	favorite o/u	underdog o/u
Mariners	85-70-7	41-36-4	44-34-3	63-56-6	22-12-1
Reds	84-75-3	40-39-2	44-36-1	26-14-1	58-60-2

Straight-Up (ML) History

	overall	home	away	favorite	underdog
Mariners	76-86	43-38	33-48	62-63	12-23
Reds	75-87	38-43	37-44	23-18	52-68

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

Carson Spiers
RP
Spiers is out with shoulder
Out

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PITCHER	PC	IP	K	ER
LA.Abbott, P	100	6	6	0
RP.Johnson, P	16	0.1	0	4
LC.Ferguson, P	12	0.2	1	2
RC.Petty, P	13	1	0	1

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

PITCHER	PC	IP	K
RG.Kirby, P	80	6	6
RN.Davila, P	14	1	0
RC.Wilcox, P	21	1	0
RM.Rucker, P	12	1	3

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