MatchWiz

Best MLB earned runs matchupsMonday, August 3, 2026

Every starting pitcher on the Monday, August 3, 2026 slate — ranked by projected earned runs allowed. Results show how each call played out.

How the model did — Monday, August 3, 2026

Our top 5 starts went 3/5 (60%) on our earned-runs over/under, against 55% on the season.

Top 5
3/560%
season 55%
Top 10
5/1050%
season 55%
Full slate
8/1650%
season 51%

Top call Ian Seymour came through. Cristian Javier didn't.

#Pitcher · MatchupScore

Pitcher earned runs Rate9.9% Runs / BF

vs LHB10.7%
vs RHB10.4%
K-BB% (command-adj. skill)16.1%

How often a batter he faces ends up scoring an earned run, by hand.

Workload15.5 BF

Expected batters faced15.5
From recent starts8

How deep he tends to go — the count multiplier.

Projection1.8 ER

Expected earned runs — built from how his rate stacks up against each hitter in the lineup, across his projected plate appearances.

Opposing Lineup · run-proneness12.3% avg

BatterRateExp PA
1. Nathan Lukes (L)11.6%2.0
2. Vladimir Guerrero Jr. (R)13.2%2.0
3. Kazuma Okamoto (R)13.8%2.0
4. George Springer (R)15.3%2.0
5. Alejandro Kirk (R)8.3%2.0
6. Jesús Sánchez (L)11.7%2.0
7. Ernie Clement (R)10.4%1.4
8. Andrés Giménez (L)9.9%1.0
9. Myles Straw (R)16.3%1.0

Each hitter's earned runs rate vs this pitcher's hand, and the plate appearances he's projected to see.

Earned Runs Line · O/U 2.5we lean Under

BookOverUnder
MGMBetMGM+120-165
BOVBovada+110-150
DKDraftKings+119-158
FANFanatics+120-170

We project 1.8 ER vs the 2.5 line — leaning Under. Display only — not betting advice.

Cristian Javier's full player page →

Pitcher earned runs Rate9.3% Runs / BF

vs LHB11.2%
vs RHB9.0%
K-BB% (command-adj. skill)17.2%

How often a batter he faces ends up scoring an earned run, by hand.

Workload20.7 BF

Expected batters faced20.7
From recent starts8

How deep he tends to go — the count multiplier.

Projection2.3 ER

Expected earned runs — built from how his rate stacks up against each hitter in the lineup, across his projected plate appearances.

Opposing Lineup · run-proneness12.6% avg

BatterRateExp PA
1. Jake McCarthy (L)12.9%3.0
2. Kyle Karros (R)13.5%3.0
3. Cole Carrigg (R)17.0%2.7
4. Hunter Goodman (R)13.2%2.0
5. Mickey Moniak (L)12.9%2.0
6. Willi Castro (R)13.1%2.0
7. Tyler Freeman (R)9.9%2.0
8. Troy Johnston (L)10.2%2.0
9. Ezequiel Tovar (R)10.3%2.0

Each hitter's earned runs rate vs this pitcher's hand, and the plate appearances he's projected to see.

Earned Runs Line · O/U 2.5we lean Under

BookOverUnder
MGMBetMGM-110-120
BOVBovada-125-115
DKDraftKings-113-118

We project 2.3 ER vs the 2.5 line — leaning Under. Display only — not betting advice.

Ian Seymour's full player page →

Pitcher earned runs Rate9.5% Runs / BF

vs LHB10.0%
vs RHB10.5%
K-BB% (command-adj. skill)10.4%

How often a batter he faces ends up scoring an earned run, by hand.

Workload20.3 BF

Expected batters faced20.3
From recent starts8

How deep he tends to go — the count multiplier.

Projection2.4 ER

Expected earned runs — built from how his rate stacks up against each hitter in the lineup, across his projected plate appearances.

Opposing Lineup · run-proneness12.9% avg

BatterRateExp PA
1. Fernando Tatis Jr. (R)11.7%3.0
2. Jake Cronenworth (L)12.7%3.0
3. Manny Machado (R)14.0%2.3
4. Ty France (R)13.1%2.0
5. Jackson Merrill (L)14.2%2.0
6. Luis Rengifo (L)14.8%2.0
7. Luis Campusano (R)9.5%2.0
8. Xander Bogaerts (R)14.0%2.0
9. Sung-Mun Song (L)12.4%2.0

Each hitter's earned runs rate vs this pitcher's hand, and the plate appearances he's projected to see.

Earned Runs Line · O/U 2.5we lean Under

BookOverUnder
MGMBetMGM-110-120
BOVBovada-120-120
DKDraftKings-111-119
FANFanatics-115-125

We project 2.4 ER vs the 2.5 line — leaning Under. Display only — not betting advice.

Brandon Pfaadt's full player page →

Pitcher earned runs Rate7.4% Runs / BF

vs LHB7.9%
vs RHB8.3%
K-BB% (command-adj. skill)18.4%

How often a batter he faces ends up scoring an earned run, by hand.

Workload23.7 BF

Expected batters faced23.7
From recent starts8

How deep he tends to go — the count multiplier.

Projection1.8 ER

Expected earned runs — built from how his rate stacks up against each hitter in the lineup, across his projected plate appearances.

Opposing Lineup · run-proneness10.7% avg

BatterRateExp PA
1. JJ Wetherholt (L)14.8%3.0
2. Jordan Walker (R)10.3%3.0
3. Alec Burleson (L)10.2%3.0
4. Iván Herrera (R)10.8%3.0
5. Bryan Torres (L)11.5%3.0
6. Masyn Winn (R)10.7%2.7
7. Nathan Church (L)12.5%2.0
8. José Fermín (R)7.7%2.0
9. Jimmy Crooks (L)7.4%2.0

Each hitter's earned runs rate vs this pitcher's hand, and the plate appearances he's projected to see.

Earned Runs Line · O/U 1.5we lean Over

BookOverUnder
MGMBetMGM-125-110
BOVBovada-150+110
DKDraftKings-125-106

We project 1.8 ER vs the 1.5 line — leaning Over. Display only — not betting advice.

Cam Schlittler's full player page →

Pitcher earned runs Rate7.1% Runs / BF

vs LHB7.8%
vs RHB8.0%
K-BB% (command-adj. skill)11.6%

How often a batter he faces ends up scoring an earned run, by hand.

Workload24.1 BF

Expected batters faced24.1
From recent starts8

How deep he tends to go — the count multiplier.

Projection2.0 ER

Expected earned runs — built from how his rate stacks up against each hitter in the lineup, across his projected plate appearances.

Opposing Lineup · run-proneness11.7% avg

BatterRateExp PA
1. Shohei Ohtani (L)11.8%3.0
2. Andy Pages (R)10.2%3.0
3. Tommy Edman (R)11.8%3.0
4. Freddie Freeman (L)11.6%3.0
5. Mookie Betts (R)10.0%3.0
6. Kyle Tucker (L)13.4%3.0
7. Teoscar Hernández (R)13.1%2.1
8. Enrique Hernández (R)11.7%2.0
9. Eliezer Alfonzo (R)11.8%2.0

Each hitter's earned runs rate vs this pitcher's hand, and the plate appearances he's projected to see.

Earned Runs Line · O/U 2.5we lean Under

BookOverUnder
MGMBetMGM+105-145
BOVBovada+110-150
DKDraftKings+105-139
FANFanatics+100-140

We project 2.0 ER vs the 2.5 line — leaning Under. Display only — not betting advice.

Matthew Boyd's full player page →

Pitcher earned runs Rate10.0% Runs / BF

vs LHB9.7%
vs RHB10.7%
K-BB% (command-adj. skill)8.9%

How often a batter he faces ends up scoring an earned run, by hand.

Workload19.8 BF

Expected batters faced19.8
From recent starts8

How deep he tends to go — the count multiplier.

Projection2.2 ER

Expected earned runs — built from how his rate stacks up against each hitter in the lineup, across his projected plate appearances.

Opposing Lineup · run-proneness12.0% avg

BatterRateExp PA
1. Trea Turner (R)14.5%3.0
2. Kyle Schwarber (L)12.3%2.8
3. Bryce Harper (L)12.3%2.0
4. Alec Bohm (R)12.0%2.0
5. Bryan De La Cruz (R)11.9%2.0
6. Bryson Stott (L)10.8%2.0
7. Edmundo Sosa (R)11.7%2.0
8. Derek Hill (R)10.8%2.0
9. Garrett Stubbs (L)11.7%2.0

Each hitter's earned runs rate vs this pitcher's hand, and the plate appearances he's projected to see.

Earned Runs Line · O/U 2.5we lean Under

BookOverUnder
MGMBetMGM-110-120
DKDraftKings-102-130

We project 2.2 ER vs the 2.5 line — leaning Under. Display only — not betting advice.

Andrew Alvarez's full player page →

Pitcher earned runs Rate11.6% Runs / BF

vs LHB10.0%
vs RHB13.6%
K-BB% (command-adj. skill)9.3%

How often a batter he faces ends up scoring an earned run, by hand.

Workload18.5 BF

Expected batters faced18.5
From recent starts8

How deep he tends to go — the count multiplier.

Projection2.4 ER

Expected earned runs — built from how his rate stacks up against each hitter in the lineup, across his projected plate appearances.

Opposing Lineup · run-proneness12.5% avg

BatterRateExp PA
1. Nate Furman (L)11.7%2.5
2. Jung Hoo Lee (L)11.9%2.0
3. Willy Adames (R)12.7%2.0
4. Rafael Devers (L)14.6%2.0
5. Daniel Susac (R)11.7%2.0
6. Drew Gilbert (L)12.2%2.0
7. Osleivis Basabe (R)13.8%2.0
8. Grant McCray (L)11.6%2.0
9. Christian Koss (R)12.3%2.0

Each hitter's earned runs rate vs this pitcher's hand, and the plate appearances he's projected to see.

Earned Runs Line · O/U 1.5we lean Over

BookOverUnder
MGMBetMGM-160+120
DKDraftKings-158+119

We project 2.4 ER vs the 1.5 line — leaning Over. Display only — not betting advice.

Cal Quantrill's full player page →

Pitcher earned runs Rate14.9% Runs / BF

vs LHB12.1%
vs RHB14.8%
K-BB% (command-adj. skill)12.3%

How often a batter he faces ends up scoring an earned run, by hand.

Workload23.0 BF

Expected batters faced23.0
From recent starts8

How deep he tends to go — the count multiplier.

Projection2.8 ER

Expected earned runs — built from how his rate stacks up against each hitter in the lineup, across his projected plate appearances.

Opposing Lineup · run-proneness11.2% avg

BatterRateExp PA
1. Trent Grisham (L)10.7%3.0
2. Ben Rice (L)12.2%3.0
3. Luis García Jr. (L)11.7%3.0
4. Spencer Jones (L)8.9%3.0
5. Jasson Domínguez (L)10.7%3.0
6. Jazz Chisholm Jr. (L)13.1%2.0
7. Ryan McMahon (L)11.6%2.0
8. José Caballero (R)9.9%2.0
9. Austin Wells (L)11.7%2.0

Each hitter's earned runs rate vs this pitcher's hand, and the plate appearances he's projected to see.

Earned Runs Line · O/U 2.5we lean Over

BookOverUnder
MGMBetMGM-145+105
BOVBovada-140+100
DKDraftKings-134+101
FANFanatics-140+100

We project 2.8 ER vs the 2.5 line — leaning Over. Display only — not betting advice.

Michael McGreevy's full player page →

Pitcher earned runs Rate10.0% Runs / BF

vs LHB10.2%
vs RHB10.5%
K-BB% (command-adj. skill)13.1%

How often a batter he faces ends up scoring an earned run, by hand.

Workload23.0 BF

Expected batters faced23.0
From recent starts8

How deep he tends to go — the count multiplier.

Projection2.7 ER

Expected earned runs — built from how his rate stacks up against each hitter in the lineup, across his projected plate appearances.

Opposing Lineup · run-proneness12.4% avg

BatterRateExp PA
1. Brice Turang (L)12.4%3.0
2. Jackson Chourio (R)12.0%3.0
3. Christian Yelich (L)11.0%3.0
4. William Contreras (R)12.1%3.0
5. Jake Bauers (L)17.1%3.0
6. Andrew Vaughn (R)9.7%2.0
7. Garrett Mitchell (L)13.4%2.0
8. David Hamilton (L)11.7%2.0
9. Joey Ortiz (R)11.7%2.0

Each hitter's earned runs rate vs this pitcher's hand, and the plate appearances he's projected to see.

Earned Runs Line · O/U 2.5we lean Over

BookOverUnder
MGMBetMGM-105-130
BOVBovada+105-145
DKDraftKings+104-137

We project 2.7 ER vs the 2.5 line — leaning Over. Display only — not betting advice.

Bubba Chandler's full player page →

Pitcher earned runs Rate11.6% Runs / BF

vs LHB13.4%
vs RHB9.6%
K-BB% (command-adj. skill)11.9%

How often a batter he faces ends up scoring an earned run, by hand.

Workload20.6 BF

Expected batters faced20.6
From recent starts8

How deep he tends to go — the count multiplier.

Projection2.8 ER

Expected earned runs — built from how his rate stacks up against each hitter in the lineup, across his projected plate appearances.

Opposing Lineup · run-proneness12.2% avg

BatterRateExp PA
1. Jake Mangum (L)11.1%3.0
2. Brandon Lowe (L)13.9%3.0
3. Bryan Reynolds (L)12.0%2.6
4. Esmerlyn Valdez (R)12.0%2.0
5. Spencer Horwitz (L)12.0%2.0
6. Nick Gonzales (R)13.4%2.0
7. Endy Rodríguez (L)11.9%2.0
8. Jacob Gonzalez (L)11.6%2.0
9. Henry Davis (R)11.7%2.0

Each hitter's earned runs rate vs this pitcher's hand, and the plate appearances he's projected to see.

Earned Runs Line · O/U 1.5we lean Over

BookOverUnder
MGMBetMGM-155+115
BOVBovada-150+110
DKDraftKings-171+128
FANFanatics-155+110

We project 2.8 ER vs the 1.5 line — leaning Over. Display only — not betting advice.

Brandon Sproat's full player page →

Pitcher earned runs Rate10.9% Runs / BF

vs LHB9.9%
vs RHB11.9%
K-BB% (command-adj. skill)17.0%

How often a batter he faces ends up scoring an earned run, by hand.

Workload22.8 BF

Expected batters faced22.8
From recent starts8

How deep he tends to go — the count multiplier.

Projection3.0 ER

Expected earned runs — built from how his rate stacks up against each hitter in the lineup, across his projected plate appearances.

Opposing Lineup · run-proneness13.1% avg

BatterRateExp PA
1. Pete Crow-Armstrong (L)12.8%3.0
2. Seiya Suzuki (R)13.5%3.0
3. Alex Bregman (R)14.2%3.0
4. Carson Kelly (R)12.3%3.0
5. Michael Busch (L)10.8%2.8
6. Nico Hoerner (R)14.0%2.0
7. Pedro Ramírez (R)14.1%2.0
8. Dansby Swanson (R)13.9%2.0
9. Kevin Alcántara (R)11.7%2.0

Each hitter's earned runs rate vs this pitcher's hand, and the plate appearances he's projected to see.

Earned Runs Line · O/U 2.5we lean Over

BookOverUnder
MGMBetMGM+115-155
DKDraftKings+116-155

We project 3.0 ER vs the 2.5 line — leaning Over. Display only — not betting advice.

Justin Wrobleski's full player page →

Pitcher earned runs Rate12.3% Runs / BF

vs LHB10.0%
vs RHB13.8%
K-BB% (command-adj. skill)10.8%

How often a batter he faces ends up scoring an earned run, by hand.

Workload21.0 BF

Expected batters faced21.0
From recent starts7

How deep he tends to go — the count multiplier.

Projection3.1 ER

Expected earned runs — built from how his rate stacks up against each hitter in the lineup, across his projected plate appearances.

Opposing Lineup · run-proneness12.9% avg

BatterRateExp PA
1. Jeremy Peña (R)19.5%3.0
2. Yordan Alvarez (L)15.9%3.0
3. Isaac Paredes (R)9.7%3.0
4. Daulton Varsho (L)11.8%2.0
5. Christian Walker (R)10.0%2.0
6. Jose Altuve (R)11.9%2.0
7. Taylor Trammell (L)13.1%2.0
8. Yainer Diaz (R)11.7%2.0
9. Cam Smith (R)12.5%2.0

Each hitter's earned runs rate vs this pitcher's hand, and the plate appearances he's projected to see.

Earned Runs Line · O/U 2.5we lean Over

BookOverUnder
MGMBetMGM-135-105
BOVBovada-120-120
DKDraftKings-157+118

We project 3.1 ER vs the 2.5 line — leaning Over. Display only — not betting advice.

Shane Bieber's full player page →

Pitcher earned runs Rate10.8% Runs / BF

vs LHB12.4%
vs RHB8.8%
K-BB% (command-adj. skill)15.1%

How often a batter he faces ends up scoring an earned run, by hand.

Workload25.2 BF

Expected batters faced25.2
From recent starts8

How deep he tends to go — the count multiplier.

Projection3.1 ER

Expected earned runs — built from how his rate stacks up against each hitter in the lineup, across his projected plate appearances.

Opposing Lineup · run-proneness12.5% avg

BatterRateExp PA
1. Joc Pederson (L)14.6%3.0
2. Wyatt Langford (R)13.1%3.0
3. Corey Seager (L)12.9%3.0
4. Brandon Nimmo (L)11.3%3.0
5. Evan Carter (L)13.0%3.0
6. Jake Burger (R)12.4%3.0
7. Ezequiel Duran (R)14.2%3.0
8. Austin Wynns (R)10.0%2.2
9. Nicky Lopez (L)10.8%2.0

Each hitter's earned runs rate vs this pitcher's hand, and the plate appearances he's projected to see.

Earned Runs Line · O/U 2.5we lean Over

BookOverUnder
MGMBetMGM-110-120
BOVBovada-120-120
DKDraftKings-110-121
FANFanatics-115-125

We project 3.1 ER vs the 2.5 line — leaning Over. Display only — not betting advice.

Logan Webb's full player page →

Pitcher earned runs Rate9.6% Runs / BF

vs LHB10.5%
vs RHB8.7%
K-BB% (command-adj. skill)19.1%

How often a batter he faces ends up scoring an earned run, by hand.

Workload23.5 BF

Expected batters faced23.5
From recent starts8

How deep he tends to go — the count multiplier.

Projection2.6 ER

Expected earned runs — built from how his rate stacks up against each hitter in the lineup, across his projected plate appearances.

Opposing Lineup · run-proneness12.6% avg

BatterRateExp PA
1. Corbin Carroll (L)16.7%3.0
2. Geraldo Perdomo (L)13.8%3.0
3. Max Kepler (L)10.9%3.0
4. Ketel Marte (L)11.5%3.0
5. Nolan Arenado (R)10.5%3.0
6. Adrian Del Castillo (L)13.2%2.5
7. Tim Tawa (R)10.2%2.0
8. James McCann (R)14.9%2.0
9. Ryan Waldschmidt (R)11.7%2.0

Each hitter's earned runs rate vs this pitcher's hand, and the plate appearances he's projected to see.

Earned Runs Line · O/U 2.5we lean Over

BookOverUnder
MGMBetMGM-110-120
BOVBovada+100-140
DKDraftKings-112-119

We project 2.6 ER vs the 2.5 line — leaning Over. Display only — not betting advice.

Michael King's full player page →

Pitcher earned runs Rate14.7% Runs / BF

vs LHB14.1%
vs RHB12.9%
K-BB% (command-adj. skill)13.8%

How often a batter he faces ends up scoring an earned run, by hand.

Workload22.8 BF

Expected batters faced22.8
From recent starts8

How deep he tends to go — the count multiplier.

Projection3.2 ER

Expected earned runs — built from how his rate stacks up against each hitter in the lineup, across his projected plate appearances.

Opposing Lineup · run-proneness11.4% avg

BatterRateExp PA
1. Yandy Díaz (R)11.5%3.0
2. Jonathan Aranda (L)10.4%3.0
3. Junior Caminero (R)10.8%3.0
4. Cedric Mullins (L)12.4%3.0
5. Victor Mesa Jr. (L)11.7%2.8
6. Chandler Simpson (L)10.8%2.0
7. Richie Palacios (L)11.7%2.0
8. Kenny Piper (R)11.7%2.0
9. Taylor Walls (L)11.7%2.0

Each hitter's earned runs rate vs this pitcher's hand, and the plate appearances he's projected to see.

Earned Runs Line · O/U 3.5we lean Under

BookOverUnder
MGMBetMGM-130-105
BOVBovada-125-115
DKDraftKings-122-108
FANFanatics-130-110

We project 3.2 ER vs the 3.5 line — leaning Under. Display only — not betting advice.

Michael Lorenzen's full player page →

Pitcher earned runs Rate12.6% Runs / BF

vs LHB14.2%
vs RHB9.8%
K-BB% (command-adj. skill)20.9%

How often a batter he faces ends up scoring an earned run, by hand.

Workload23.5 BF

Expected batters faced23.5
From recent starts8

How deep he tends to go — the count multiplier.

Projection3.7 ER

Expected earned runs — built from how his rate stacks up against each hitter in the lineup, across his projected plate appearances.

Opposing Lineup · run-proneness12.7% avg

BatterRateExp PA
1. James Wood (L)14.0%3.0
2. Abimelec Ortiz (L)11.7%3.0
3. José Tena (L)12.7%3.0
4. CJ Abrams (L)16.6%3.0
5. Keibert Ruiz (L)12.5%3.0
6. Daylen Lile (L)13.7%2.5
7. Nasim Nuñez (L)11.2%2.0
8. Jorbit Vivas (L)10.2%2.0
9. Jacob Young (R)11.7%2.0

Each hitter's earned runs rate vs this pitcher's hand, and the plate appearances he's projected to see.

Earned Runs Line · O/U 2.5we lean Over

BookOverUnder
MGMBetMGM-115-118
BOVBovada-125-115
DKDraftKings-122-108
FANFanatics-120-120

We project 3.7 ER vs the 2.5 line — leaning Over. Display only — not betting advice.

Aaron Nola's full player page →

What the earned runs allowed board is

The Earned Runs board projects how many earned runs a starter gives up vs his line. One statistical model scores every matchup on the slate the same way — a star and a backup judged on the matchup in front of them, not their name — and every number is graded against the real box score once the games go final.

How the model gets its number

It isn't a gut call or a name game. The projection is built from a few things:

  • His run-prevention rate vs the lineup's hand.
  • The park.
  • Projected length of outing.

Those pieces combine into one number, and the model re-tunes itself weekly against how its past calls actually landed.

Is there a betting edge here?

Efficiently priced — transparency board. It's also a core input to our team run model (moneyline + team totals), where the edge actually lives.

How to use it

Read it for who's in line for a clean or rough outing; the bettable version is the team-total board it feeds.

Everything here is a research signal from the model, graded in public — not betting advice, and no outcome is guaranteed.