TAP FOR 6 MONTHS OF PREMIUM FREE 💰
X
Lost password?

Don't have an account?
Gain Access Now

X

Receive free daily analysis

NFL
NBA
NHL
NASCAR
CFB
MLB
MMA
PGA
ESPORTS
BETTING

Already have an account? Log In

X

Forgot Password


POPULAR FANTASY TOOLS

Expert Advice
Articles & Tools
Import Your Leagues
Daily Stats & Leaders
All Pitcher Matchups
Compare Any Players
Compare Any Players
Rookies & Call-Ups
24x7 News and Alerts

Mariners vs. Nationals Betting Picks - Today's Free MLB Best Bets, Odds, Predictions (8/23)

Robbie Ray - Fantasy Baseball Rankings, MLB Injury News, Draft Sleepers

Today's free MLB betting picks, odds, predictions for the Mariners vs. Nationals on August 23, 2022. Our best bets and top picks for moneylines, run totals and more.

Welcome RotoBallers to our betting picks for the Washington Nationals vs. Seattle Mariners, another article in our daily series of free MLB betting picks for every game on the schedule. This free MLB betting breakdown article is for Tuesday August 23rd, 2022.

Attention fellow sports bettors! We have some exciting news to share as we are now partnered with various sportsbooks and have some sweet sports betting promo offers and freebies for you. Get your deposit bonus and also a year of free RotoBaller Premium access for all sports and all tools ($450 value), when you sign up with a new account today! After you're signed up, use our picks in this article for spreads, totals, and props to win big.

In addition to all of our other betting content and advice, we have now added daily betting analysis articles and betting recommendations for each MLB game. Every single game on the MLB schedule will have its own betting analysis, betting breakdown and betting picks, every single day! We hope you enjoy, and good luck RotoBallers.

Be sure to check all of our fantasy baseball draft tools and resources:

 

Today's Betting Overview - Nationals vs. Mariners

The Nationals take on the Mariners on Tuesday August 23rd at T-Mobile Park, Seattle. RotoBaller provides free handicapping pick and odds for all MLB games throughout the 2022 season.

  • Matchup: Washington Nationals (41-82) vs. Seattle Mariners (66-56)
  • Date: Tuesday August 23rd, 2022
  • Time: 10:10 ET
  • Venue: T-Mobile Park, Seattle

 

Today's MLB Sportsbook Odds - Nationals vs. Mariners

If you are new to any of these sportsbooks, be sure to take advantage of the promo offers:

Featured Promo: Get any Betting Premium Pass for 30% off using code NEW. Win more with exclusive betting picks from proven winners across 9 sports! Find optimal bets with our Betting Picks Tool and Bet Weighting Tool and follow along in our VIP chat rooms! Go Premium, Win More!

 

Washington Nationals - Today's MLB Betting Analysis

Heading into today's game against Seattle, the Nationals have a record of just 41-82. This places the team 5th in the NL East division. The Nationals will need a win in today's game to improve their record on the road (22-38). The Nationals are hoping to get back on track after dropping their last game to San Diego by a score of 2-1. Currently, Washington has a below .500 record in their 38 series, coming in at 8-27-3.

Erick Fedde gets the starting nod for Washington, looking to improve his overall record of 5-7. Fedde will be looking to bring down an ERA of 4.95. Compared to other pitchers, he has an elevated batting average allowed (.269). Opposing batters have been able to hit for power against Fedde. So far, he has allowed 13 home runs, leading to a per 9 average of 1.27. Heading into the game, he has struck 17.0% of the batters he's faced. In his outings, Erick Fedde is putting batters on through walks at a high rate, averaging 4.56 walks per 9 innings.

On offense, Washington has struggled to bring runners across the plate, averaging just 3.75 runs per game. Over their last 3 games, the team has an average run differential of 1. Despite their mediocre scoring average, the Nationals have combined to hit .247, which ranks 12th in the league. Per game, the team is averaging 8.27 hits. So far, home runs have been elusive for the team, as they rank 27th in the league, at .83 home runs per contest. Leading into the game, the team's slugging percentage is just .374. Washington's OBP of .313 places them 19th in the league. On average, the team generates walks at a rate of 7.8%.

 

Seattle Mariners - Today's MLB Betting Analysis

As the Seattle Mariners host the Washington Nationals, they have a record of 66-56, placing them 2nd in the AL West division. When playing at T-Mobile Park, the Mariners have played well, posting a record of 31-26. Seattle will be looking to bounce back after falling to the Athletics by a score of 5-3. The team's overall series record is above .500, sitting at 20-16-2.

For Seattle, Robbie Ray gets the start, currently holding a record of 9-8. Across 24 appearances, Ray has a combined ERA of 3.87. So far, Robbie Ray has put together a WHIP of 1.20. Currently, opponents are batting just .226 against the left-hander. So far, he has a SLG% allowed .422, including giving up 23 home runs. Heading into the game, Ray has struck 28.0% of the batters he's faced.

Seattle enters play with the 21st ranked scoring offense, averaging 4.16 runs per game. In the team's 57 games at home, their run differential is 1. Together, the Mariners' offense has the 24th ranked batting average, at .233. On average, the team is coming up with 7.76 hits per game. Despite having a low batting average, they are one of the best power hitting lineups in the league, averaging 1.11 home runs per game (12th). The team's current slugging percentage of .385 ranks near the league average. Seattle's strong OBP of .316 is 11th best, coming on a walk rate of 9.6%.

 

Today's MLB Betting Pick - Nationals vs. Mariners

Heading into today's matchup between Washington and Seattle, the Mariners are the heavy favorite at -270 on the moneyline. Seattle's implied win probability sits at 72.97%. Even with the odds strongly in favor of Seattle, the MLB predictive model shows the best bet for this contest being the Nationals on the runline (+1.5).

Recommended Betting Pick: Nationals +1.5 Runline



Download Our Free News & Alerts Mobile App

Like what you see? Download our updated fantasy baseball app for iPhone and Android with 24x7 player news, injury alerts, sleepers, prospects & more. All free!



More Fantasy Baseball Analysis

POPULAR FANTASY TOOLS

Expert Advice
Articles & Tools
Import Your Leagues
Daily Stats & Leaders
All Pitcher Matchups
Compare Any Players
Compare Any Players
Rookies & Call-Ups
24x7 News and Alerts

REAL-TIME FANTASY NEWS

NFL

Steelers Finalizing Deal to Make Mike McCarthy Next Head Coach
Paul George

Set to Suit Up Against New York
Ja Morant

Facing Multi-Week Absence With Elbow Sprain
Joel Embiid

On Track to Play vs. Knicks
Daniel Gafford

Expected to Play Saturday vs. Lakers
Jalen Suggs

Expected Back Saturday vs. Cavaliers
Khris Middleton

to Miss Saturday's Game Against Hornets
Bilal Coulibaly

Ruled Out for Fifth Straight Game
José Ramírez

Jose Ramirez Signs Seven-Year Extension With Guardians
Franz Wagner

Misses Second Straight Game
Jonathan Kuminga

Will Not Play Saturday vs. Timberwolves
Jalen Green

Suffers Another Hamstring Setback
Nicolas Claxton

Scheduled for MRI on Injured Finger
Aaron Gordon

Dealing with Hamstring Issue Again
Giannis Antetokounmpo

Set for MRI After Calf Issue
Devin Booker

Injures Ankle on Friday, Requires Assistance Off the Court
RJ Barrett

Starting on Friday
Gunnar Henderson

is Fully Healthy Heading into Spring Training
Herbert Jones

is Returning on Friday
Derrick White

is Resting on Friday
Aaron Gordon

Holds Probable Tag for Friday
Jaylin Williams

is Returning on Friday
Quenton Jackson

Won't Play on Friday
Duncan Robinson

is Available to Play on Friday
Bo Horvat

Rejoining Islanders Lineup Saturday
Dylan Holloway

Out Friday
Ross Colton

Won't Play Friday
Filip Chytil

Ready to End Three-Month Absence
Mason McTavish

Misses Second Straight Game Friday
Anthony Stolarz

Returns to Action Friday
Oliver Ekman-Larsson

Available Friday
Tyreek Hill

Dolphins Expected to Release Tyreek Hill
Paddy Pimblett

Set For Interim Lightweight Title Fight
Justin Gaethje

An Underdog At UFC 324
Song Yadong

Looks To Win Back-To-Back Fights
MMA

Sean O'Malley Looks To Get Back In The Win Column
Derrick Lewis

Returns At UFC 324
Waldo Cortes-Acosta

Looks For His Third Consecutive Win
Philip Rivers

Interviewing for Bills Head-Coaching Job
NFL

Fernando Mendoza Officially Declares for NFL Draft
CFB

Arch Manning Undergoes Foot Surgery
Dalton Kincaid

Played Through Torn PCL
CFB

College Football Playoff Expected to Remain a 12-Team Field in 2026
Quinn Hughes

Makes History With Three-Assist Effort
Anthony Mantha

Scores Twice Against Oilers
Jet Greaves

Keeps Stars Off Scoreboard With 28 Saves
David Pastrnak

Leads Bruins to Victory With Three-Point Effort
Jonathan Huberdeau

on Track to Return Friday
Darcy Kuemper

Cleared for the Weekend
Zach Benson

Hurt in Thursday's Win
Baltimore Ravens

Ravens Hire Jesse Minter as Their Head Coach
Kris Letang

Questionable Thursday
Andre Burakovsky

Frank Nazar, Andre Burakovsky Available for Blackhawks Thursday
Indianapolis Colts

FBI Investigating the Death of Colts Owner Jim Irsay
Mason Marchment

Available Versus Stars
Alexandre Texier

Misses Second Consecutive Game
Marcus Johansson

Joel Eriksson Ek, Marcus Johansson Could Return Thursday
David Perron

to Miss 5-7 Weeks Due to Hernia Surgery
Mikko Rantanen

Unavailable Thursday
MacKenzie Gore

Rangers Acquire MacKenzie Gore From the Nationals
Brandon Sproat

Dealt to Brewers in Four-Player Trade
Jett Williams

Brewers Acquire Jett Williams From Mets
Freddy Peralta

Mets Acquire Freddy Peralta From Brewers
Kyle Tucker

Expected to Bat Second or Third in Dodgers' Lineup
Brandon Aiyuk

has "Played his Last Snap as a Niner"
Cody Bellinger

Signs Five-Year, $162.5 Million Contract With Yankees
Adam Scott

Looks to Overcome Putting Woes at American Express
Billy Horschel

Looking to Rebound at The American Express
Josh Allen

Might Need Foot Surgery
Russell Henley

Looks to Build on Strong Start at The American Express
Jason Day

Looking to Start 2026 Strong at The American Express
Wyndham Clark

Looking to Regain Form at The American Express
Sam Burns

Looks to Continue Success at The American Express
Akshay Bhatia

Looking to Flip the Script at The American Express
Christiaan Bezuidenhout

Looking to Build on Strong Fall in Season Debut
Kurt Kitayama

Hopes To Continue Strong Start to 2026 Season at American Express
CFB

Princewill Umanmielen Expected to Sign with LSU
Scottie Scheffler

Returns To American Express After Missing Last Year's Edition
Robert MacIntyre

Keeps Momentum Rolling Heading Into American Express
Brian Harman

Can Challenge at American Express if His Putter Stays Hot
Ben Griffin

Outstanding Form Continues Heading Into American Express
Matt Fitzpatrick

Continues Playing Well Following Outstanding Finish to 2025 Season
Patrick Cantlay

Looks to Get a Jump Start on His 2026 Season
Blades Brown

Set to Make First PGA Tour Appearance of 2026
Kevin Roy

Has Some Confidence Heading to Southern California
Min Woo Lee

Poised to Make Bigger Impact in 2026
Max Homa

Needs a Better Start for 2026
Tony Finau

Trying to Reverse Disturbing Trend
Cam Davis

Aims for More Accuracy at American Express
Luisangel Acuña

Luisangel Acuna Sent to White Sox in Trade
Luis Robert Jr.

Mets Acquire Luis Robert Jr. from White Sox
Los Angeles Chargers

Mike McDaniel Expected to Become Chargers Offensive Coordinator
Carlos Beltran

Andruw Jones Elected to Baseball Hall of Fame
CFB

Alberto Mendoza Expected to Land at Georgia Tech
Malik Nabers

Giants Hope Malik Nabers Will be Back for Start of Training Camp
CFB

Duke Suing Quarterback Darian Mensah
Cam Skattebo

Should be Ready by OTAs
George Kittle

Expects to Return "Well Before November"
CFB

Alberto Mendoza Entering Transfer Portal
Mookie Betts

Plans to Retire at the End of his Current Contract
Tennessee Titans

Titans Set to Hire Robert Saleh as Next Head Coach
Miami Dolphins

Dolphins Expected to Hire Jeff Hafley as Next Head Coach
Zach Charbonnet

has Torn ACL
Zach Charbonnet

Needs Knee Surgery, Out for Rest of Playoffs
Tennessee Titans

Mike McCarthy a Finalist for Titans Head-Coaching Job?
Colston Loveland

Suffers Concussion in Divisional Round Loss
Kyren Williams

Scores Two Touchdowns in Divisional Round Win
Buffalo Bills

Bills Fire Head Coach Sean McDermott
Ha-Seong Kim

has Finger Surgery, Out 4-5 Months

RANKINGS

QB
RB
WR
TE
K
DEF
RANKINGS
C
1B
2B
3B
SS
OF
SP
RP