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Reds vs. Mariners Odds & Betting Predictions - July 22, 2026

Reds at Mariners

1:40 am • SEAM

Cincinnati Reds

45-54
@

Seattle Mariners

51-50
Starting Pitchers
pitcherteameraw-l
Luis Castillo logoL.CastilloSeattle Mariners logo4.933-8
Chase Burns logoC.BurnsCincinnati Reds logo2.5411-1

Reds at Mariners Odds

Spread, Total, Moneyline

MatchupOpenSpreadTotalMoneyline
Reds
45-54
-1.5
-1.5+166
o7.5-116
+100
Mariners
51-50
u7.5
+1.5-198
u7.5-104
-120
location pinWednesday 1:40 a.m.
July 22, 2026
T-Mobile ParkSeattle
thermometer image84°Fahrenheit
rain image0%Rain
wind image7Wind
Reds vs. Mariners Expert Picks
Sandy Plashkes
Sandy Plashkes
Last 30d: 72-91-1 (+15.2u)
CIN +110
1u
Nick Martin
Nick Martin
Last 30d: 10-12-1 (-1.6u)
Under 7.5-104
1u
Markus Markets
Markus Markets
Last 30d: 36-24-2 (+9.2u)
J.Bleday o1.5 Hits + Runs + RBIs+101
0.99u
Frank Ammirante
Frank Ammirante
Last 30d: 328-376-7 (-41.4u)
CIN -108
1.08u
Grant Neiffer
Grant Neiffer
Last 30d: 12-87-3 (-11.8u)
J.Bleday o0.5 HR+425
0.25u
Ryan Minion
Ryan Minion
Last 30d: 216-304-18 (-63.9u)
CIN -128 (F5)
$1.28
https://discord.gg/PsAmAW4A8
Anders
Anders
Last 30d: 10-8-0 (+2.8u)
Under 7.5-110
1.1u
Kev Mahserejian
Kev Mahserejian
Last 30d: 6-12-0 (-6.5u)
SEA -115
1u
Frank Ammirante
Frank Ammirante
Last 30d: 328-376-7 (-41.4u)
C.Burns o6.5 Ks-156
1.56u
Adam Kaufman
Adam Kaufman
Last 30d: 120-107-3 (+7.7u)
SEA -114
1.14u
Brandon Kravitz
Brandon Kravitz
Last 30d: 44-44-0 (+3.6u)
Under 7.5-106
1.06u

Reds vs. Mariners Previews & Analysis

  • The Leadoff: Martin's MLB Breakdown and Bets for Tuesday article feature image

    The Leadoff: Martin's MLB Breakdown and Bets for Tuesday

    Nick Martin•
    Jul 21, 2026 UTC
  • Grant Neiffer: Home Run Picks for Nine Games on Dinger Tuesday article feature image

    Grant Neiffer: Home Run Picks for Nine Games on Dinger Tuesday

    Grant Neiffer•
    Jul 21, 2026 UTC
  • Our 5 MLB Best Bets for Tuesday article feature image

    Our 5 MLB Best Bets for Tuesday

    Action Network Staff•
    Jul 21, 2026 UTC
  • Opening Pitch: Zerillo's MLB Projection for Tuesday article feature image

    Opening Pitch: Zerillo's MLB Projection for Tuesday

    Sean Zerillo•
    Jul 21, 2026 UTC
See more MLB Coverage Right Arrow

Prop Odds Comparison

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Line Movement Tracker

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Reds vs. Mariners Public Betting Percentages

Away Logo

Reds

Public

Home Logo

Mariners

43%

Bets%

57%

Money%

MLB Public Betting Right Arrow

Betting Trends

  • Mariners are 4-1 in their last 5 games.
  • Mariners are 3-2 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 3 of Mariners' last 5 games
  • The totals have gone OVER in 24 of Mariners' 51 last games at home

Matchup History

Against the Spread (ATS) History

overallhomeawayfavoriteunderdog
Mariners		38-6321-3017-3333-533-10
Reds		52-4724-2628-2116-1436-32

Over/Under History

overallhome o/uaway o/ufavorite o/uunderdog o/u
Mariners		48-47-624-24-324-23-341-40-57-5-1
Reds		56-42-127-2329-19-120-1036-31-1

Straight-Up (ML) History

overallhomeawayfavoriteunderdog
Mariners		51-5030-2121-2946-403-10
Reds		45-5422-2823-2617-1328-40

Last 5 Matchups

dateopponentscorespreadover/undermoneyline
Jul 21stCINW 8-0-1.5 WO 7.5SEA -150
Jul 19thSFW 6-3-1.5 WO 7SEA -199
Jul 19thSFW 4-3-1.5 LU 7SEA -163
Jul 18thSFL 0-7-1.5 LU 7SF -186
Jul 12th@TBW 8-2+1.5 WO 8SEA +125
Reds vs. Mariners Starting Lineups
Reds Starting Lineup
Projected
PITCHERW-LERAWHIPK/9
Chase Burns logoRC.Burns, P11-12.541.11010.34
HITTERSAVGOBPSLGHR
Elly De La Cruz logo1E.De La Cruz, SS.279.352.50216
Sal Stewart logo2S.Stewart, 1B.251.331.47020
JJ Bleday logo3J.Bleday, LF.239.347.47816
Spencer Steer logo4S.Steer, RF.245.324.43216
Eugenio Suarez logo5E.Suarez, DH.208.280.39212
Tyler Stephenson logo6T.Stephenson, C.244.321.3918
TJ Friedl logo7T.Friedl, CF.175.258.2633
Edwin Arroyo logo8E.Arroyo, 2B.241.284.2870
Ke'Bryan Hayes logo9K.Hayes, 3B.143.197.2182
Mariners Starting Lineup
Projected
PITCHERW-LERAWHIPK/9
Luis Castillo logoRL.Castillo, P3-84.931.3698.32
HITTERSAVGOBPSLGHR
J.P. Crawford logo1J.Crawford, 3B.215.338.35210
Julio Rodriguez logo2J.Rodriguez, CF.256.320.41714
Dominic Canzone logo3D.Canzone, DH.261.333.51315
Randy Arozarena logo4R.Arozarena, LF.284.381.45011
Josh Naylor logo5J.Naylor, 1B.253.317.3518
Cal Raleigh logo6C.Raleigh, C.163.266.30710
Cole Young logo7C.Young, 2B.254.314.40613
Luke Raley logo8L.Raley, RF.232.288.45915
Colt Emerson logo9C.Emerson, SS.197.264.3767

Reds vs. Mariners Odds Comparison

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Reds at Mariners Team Totals

MatchupOverUnder
Reds
45-54
N/A
N/A
Mariners
51-50
N/A
N/A