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

Pirates vs. Diamondbacks Betting Picks - Today's Free MLB Best Bets, Odds, Predictions (5/21)

Rodolfo Castro - Fantasy Baseball Rankings, Draft Sleepers, MLB Prospects News

Today's free MLB betting picks, odds, predictions for the Pirates vs. Diamondbacks on May 21, 2023. Our best bets and top picks for moneylines, run totals and more.

Welcome RotoBallers to our betting picks for the Arizona Diamondbacks vs. Pittsburgh Pirates, 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 Sunday, May 21st 2023.

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.

Featured Promo: Get any Props Premium Pass for 30% off using code NEW. Win more with our two new Props Optimizer tools -- one for PrizePicks Props, and one for Sportsbook Betting Props. Find optimal prop bets and get our recommended picks daily! Go Premium, Win More!

 

Today's Betting Overview - Diamondbacks vs. Pirates

The Diamondbacks take on the Pirates on Sunday, May 21st 2023 at PNC Park, Pittsburgh. RotoBaller provides free handicapping pick and odds for all MLB games throughout the 2023 season.

  • Matchup: Arizona Diamondbacks (26-20) vs. Pittsburgh Pirates (24-21)
  • Date: Sunday, May 21st 2023
  • Time: 1:35 ET
  • Venue: PNC Park, Pittsburgh

 

Today's MLB Sportsbook Odds - Diamondbacks vs. Pirates

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!

Arizona Diamondbacks - Today's MLB Betting Analysis

The Arizona Diamondbacks enter play ranked 2nd in the NL West, with an overall record of 26-20. So far, Arizona has been tough as the road team, putting together a mark of 12-10.

Arizona currently has an above .500 record against the runline. This mark has come while being favored 19 times in 46 games. The team has an over/under record of 23-21, with an average betting line of 9.

Starting for the Diamondbacks will be Merrill Kelly, with an overall record of 4-3. Leading up to the game, Merrill Kelly has an ERA of just 2.92. Currently, opponents are batting just .196 against the right-hander. So far, Kelly has given up five home runs and comes in with a WOBA allowed of .274. With a total of 21 walks, Kelly has a WHIP of 1.09.

Arizona comes into this game with a strong offensive unit, averaging 5.1 runs per game, good for 8th in the MLB. Heading into play, the Diamondbacks are the 4th-ranked unit in team batting average. Combined, the team is batting .266. The team's lineup has gone deep at toal of 51 times this season, placing them 15th in the league. Arizona's offense has done a good job getting on base, ranking 8th with an OBP of .329.

 

Pittsburgh Pirates - Today's MLB Betting Analysis

As the Pittsburgh Pirates host the Arizona Diamondbacks, they have a record of 24-21, placing them 1st in the NL Central. When playing at PNC Park, the Pirates have played well, posting a record of 11-10.

Across their 45 games, Pittsburgh has been favored 13 times, yet their record against the runline is above .500. With an average betting line of 9 runs, the team's over/under record stands at 21-23.

The Pirates will send Roansy Contreras to the mound with an overall record of 3-4. Roansy Contreras will take the mound with an ERA of 4.40. In his outings, opposing batters are hitting .266 against the right-hander. Roansy Contreras has given up four home runs leading to a WOBA allowed of .329. Contreras' WHIP of 1.44 comes along with a total of 20 walks allowed.

Pittsburgh's offense enters play with the 15th-ranked scoring offense, averaging 4.4 runs per game. The Pirates' combined batting average currently sits at .246, placing them 15th in the league. The team's lineup has gone deep a total of 42 times, good for 23rd in the league. To date, Pittsburgh has the MLB's 11th best OBP at .325.

 

Today's MLB Betting Pick - Diamondbacks vs. Pirates

Heading into today's matchup between Arizona and Pittsburgh, the Diamondbacks are the betting favorite at -127 on the moneyline. Arizona's implied win probability sits at 55.95%. The MLB predictive model shows Arizona picking up the win. For aggressive bettors, there is enough of an edge to take the Diamondbacks on the runline.

Recommended Betting Pick: Diamondbacks -1.5


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

Rory McIlroy

The Headlining Favorite At Truist Championship
Ty Jerome

Struggles As Starter Tuesday
Myles Turner

Big At Both Ends In Game 2
Naz Reid

Sparks To Life Against Warriors
Anthony Edwards

Posts Second Consecutive Double-Double
Andrew Novak

Looking To Keep Hot Stretch Of Play Going In Philadelphia
Jimmy Butler III

Fills Box Score On Busy Night
Buddy Hield

Leads All Scorers With 24 Points In Game 1 Victory
Shane Lowry

Still Having An Amazing Season Ahead Of Truist Championship
Stephen Curry

To Undergo An MRI Wednesday
George Pickens

Expected To Be Traded To The Cowboys
Chris Sale

Fans 10 In Tough No-Decision Tuesday
Pablo López

Pablo Lopez Fans 11 In Tuesday's Win
Kansas City Chiefs

Chiefs Sign Jimmy Holiday After Rookie Minicamp
William Contreras

Playing Through Finger Injury
Denver Broncos

Alex Singleton On Schedule To Be Ready For 2025 Season
Desmond Ridder

To Try Out For Broncos
Dallas Cowboys

Cowboys Non-Committal On How They Will Handle RB Situation
Derek Carr

Wants To Try To Play Through His Shoulder Injury
Donovan Mitchell

Erupts In Game 2
Tyrese Haliburton

Drains Game-Winning Shot On Tuesday Night
Yandy Díaz

Yandy Diaz Exits Early With Injury
Josh Allen

Elijah Moore's Landing Spot Swayed By Josh Allen
Stephan Jaeger

Trying For Top-10 Result In Philadelphia
Cincinnati Bengals

Bengals Restructure Geno Stone's Contract
Aaron Rai

Heads To Philadelphia Playing Well
Lucas Glover

Hot And Cold Heading To Truist Championship
Brashard Smith

Signs Rookie Deal With Kansas City
Matt Fitzpatrick

Seeking A Little Brotherly Love
De'Andre Hunter

Ruled Out For Game 2
Darius Garland

Remains Out Tuesday
Evan Mobley

Out On Tuesday
Sam Hauser

Listed As Doubtful For Game 2
Kristaps Porzingis

Likely Available For Game 2
Torey Krug

Not Expected To Continue NHL Career
Jackson Merrill

Activated Off Injured List
Josh Morrissey

A Game-Time Decision Wednesday
Mark Scheifele

To Be A Game-Time Call Wednesday
Jason Robertson

Could Return For Game 1 Against Jets
Calvin Pickard

Remains Starter For Game 1 Against Vegas
Frederik Andersen

Ready For Second-Round Opener
Pavel Dorofeyev

Out On Tuesday
Teoscar Hernández

Teoscar Hernandez Has Grade 1 Adductor Strain
Jason Day

Withdraws From The Truist Championship
Colorado Rockies

Tigers, Rockies Postponed On Tuesday
Teoscar Hernández

Teoscar Hernandez Headed To Injured List
Spencer Shrader

The Favorite To Win Colts Kicking Job
DJ Giddens

To Be Colts Pass-Catching Back?
Christian Watson

Christian Watson "In A Really Good Spot" In His ACL Rehab
B.J. Hill

Seen In Walking Boot At Tuesday's Workouts
Jalin Hyatt

Not Likely To Be Cut
Eric Gray

Unlikely To Make 53-Man Roster
J.J. Spaun

Looking To Regain Form With His Irons At Truist Championship
Harris English

Ready For Truist Championship
Si Woo Kim

On A Positive Trend Ahead Of Truist Championship
Sam Burns

Looks To Continue Hot Putting In Philadelphia
Braden Fiske

In "Really Good Spot" In His Recovery
Robert Rochell

Chiefs Release Robert Rochell
Keegan Bradley

Looking Like His January Self
Tommy Mellott

Expected To Play Multiple Positions
Akshay Bhatia

Trying To Regain Form
Diontae Johnson

Deal Doesn't Have Any Guaranteed Money
Jaxson Dart

Has Plenty Of Developing To Do
PGA

Sungjae Im An Interesting Option At Truist Championship
Ludvig Aberg

Hoping To Find Confidence With His Putter In Philly
Sepp Straka

Finishes Tied For 13th At RBC Heritage
Adam Scott

Finishes Tied For 49th At RBC Heritage
Keith Mitchell

Receives Final Sponsor Exemption For Truist Championship
Hideki Matsuyama

Finishes Tied For 21st At Masters
Viktor Hovland

Finishes Tied For 13th At RBC Heritage
Shai Gilgeous-Alexander

Close To 30-Point Triple-Double In Game 1 Loss
Nikola Jokić

Nikola Jokic Opens Conference Semifinals With Monster Effort
OG Anunoby

Leads Knicks Comeback Monday Night
Jalen Brunson

Bags 29 Points With Five Triples
Jaylen Brown

Nets 23 Points In Game 1 Loss
Jayson Tatum

Fills Stat Sheet On Poor Shooting Night
Sam Hauser

Injures Right Ankle Monday
William Eklund

Undergoes Wrist Surgery
Carter Verhaeghe

Delivers Two Assists In Losing Effort
Brad Marchand

Records Second Consecutive Multi-Point Game
Matthew Knies

Pots Game-Winner Monday Night
Max Pacioretty

Records Two Assists In Game 1 Victory
William Nylander

Shines In Game 1 With Three Points
Anthony Stolarz

Taken To Hospital Monday
Baltimore Ravens

Ravens Add 17 Undrafted Rookie Free Agents
Freddie Freeman

Hits 350th Career Home Run Monday
Cole Ragans

Fans 11 In Dominant Start Monday
Teoscar Hernández

Teoscar Hernandez Injures Hamstring On Monday
MLB

Nationals-Guardians Postponed On Monday
Ronald Acuña Jr.

Ronald Acuna Jr. Will Begin Rehab Assignment In May
Jesper Bratt

To Undergo Shoulder Surgery
Luke Hughes

Recovering From Shoulder Surgery
Eric Robinson

Returns To Practice Monday
Sergei Bobrovsky

Looks To Continue Domination Against Maple Leafs
Anthony Stolarz

Faces Former Team In Round 2
Mitchell Marner

Good To Go Monday
Jackson Merrill

Now Set To Return On Tuesday
Yordan Alvarez

Placed On Injured List
Shota Imanaga

Goes On 15-Day Injured List
Deiveson Figueiredo

Loses Back-To-Back Fights
Cory Sandhagen

Gets Back In The Win Column
Reinier de Ridder

Extends His Win Streak To Four
Bo Nickal

Suffers His First Loss At UFC Des Moines
Santiago Ponzinibbio

Suffers TKO Loss At UFC Des Moines
Royce Lewis

Reinstated From 10-Day Injured List
Daniel Rodriguez

Wins Back-To-Back Fights
Daniel Marcos

Undefeated No More
Montel Jackson

Extends His Win Streak
Serhiy Sidey

Gets Decision Win At UFC Des Moines
Jeremy Stephens

Unsuccessful In His UFC Return
Mason Jones

Wins Decision At UFC Des Moines
Willy Adames

Goes Yard Twice In Win
Joey Logano

Steals The Victory At Texas On Sunday
Nolan McLean

Promoted To Triple-A
Kyle Larson

Strong Performance Ends With A Top-Five Finish At Texas
Ricky Stenhouse Jr

. Quietly Obtains A New Career-Best Finish At Texas
Josh Berry

Spins His Way To A Poor Result At Texas
Trey Sweeney

Has A Career Day At The Plate
Austin Riley

Blasts Two Home Runs On Sunday
Pavel Buchnevich

Collects An Assist In Game 7 Loss
Ross Chastain

Picks Up Second-Place Finish
Carson Hocevar

Bad Pit Strategy And Late-Race Crash Spoil Carson Hocevar's Top-10 Run
Erik Jones

Improbably Finishes Fifth Despite Speeding Penalty
Michael McDowell

Despite Crashing Out At Texas, Michael McDowell Surprisingly Fights For The Win
John Hunter Nemechek

Brilliant Pit Strategy Lifts John Hunter Nemechek To Eighth Place
Ryan Blaney

Frustrated After Fumbling Away Potential Win At Texas
Brad Keselowski

Woeful Season Continues With Wreck At Texas
Kyle Larson

Has One Of The Best Cars In The Field At Texas
William Byron

Will Be Tough To Beat At Texas
Chase Elliott

A Slam-Dunk DFS Pick At Texas
Austin Cindric

Could Austin Cindric Legitimately Contend At Texas This Weekend?
Ryan Blaney

Is Worth Rostering For Texas DFS Lineups On Sunday
Joey Logano

Struggling To Find Speed At Texas
Tyler Reddick

Should Be Highly Considered For DFS At Texas This Week
Daniel Suarez

Has Been One Of The Best At Texas In Next Gen Car
Denny Hamlin

Might Have Another Quality Texas Start This Week
AJ Allmendinger

Has Shown Speed At Texas This Weekend
Deiveson Figueiredo

Returns To Action
Cory Sandhagen

Set For UFC Des Moines Main Event
Bo Nickal

Set For Co-Main Event
Reinier de Ridder

An Underdog At UFC Des Moines
Daniel Rodriguez

Looks To Win Second Consecutive Fight
Santiago Ponzinibbio

Looks To Win Back-To-Back Fights
Daniel Marcos

Looks To Remain Undefeated
Montel Jackson

Looks To Extend His Win Streak
Cameron Smotherman

Set For His Second UFC Bout
Serhiy Sidey

A Favorite At UFC Des Moines
RANKINGS
C
1B
2B
3B
SS
OF
SP
RP

RANKINGS

QB
RB
WR
TE
K
DEF