MatchWiz

Best MLB walks allowed matchupsMonday, August 3, 2026

Every starting pitcher on the Monday, August 3, 2026 slate — ranked by walk risk against today's lineup. 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 walks over/under, against 55% on the season.

Top 5
3/560%
season 55%
Top 10
5/1050%
season 55%
Full slate
9/1656%
season 54%

Top call Ian Seymour came through. Cam Schlittler didn't.

#Pitcher · MatchupScore

Pitcher walks Rate7.9% BB / BF

vs LHB6.5%
vs RHB8.9%
K-BB% (command-adj. skill)17.3%

How often he walks the batters he faces, by hand.

Workload20.7 BF

Expected batters faced20.7
From recent starts8

How deep he tends to go — the count multiplier.

Projection1.3 BB

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

Opposing Lineup · walk-proneness6.4% avg

BatterRateExp PA
1. Jake McCarthy (L)3.3%3.0
2. Kyle Karros (R)10.1%3.0
3. Cole Carrigg (R)5.7%2.7
4. Hunter Goodman (R)10.4%2.0
5. Mickey Moniak (L)6.0%2.0
6. Willi Castro (R)5.5%2.0
7. Tyler Freeman (R)4.4%2.0
8. Troy Johnston (L)4.6%2.0
9. Ezequiel Tovar (R)7.8%2.0

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

Walks Line · O/U 1.5we lean Under

BookOverUnder
BOVBovada+160-230
DKDraftKings+163-220

We project 1.3 BB vs the 1.5 line — leaning Under. Display only — not betting advice.

Ian Seymour's full player page →

Pitcher walks Rate5.7% BB / BF

vs LHB5.9%
vs RHB5.9%
K-BB% (command-adj. skill)13.6%

How often he walks the batters he faces, by hand.

Workload20.3 BF

Expected batters faced20.3
From recent starts8

How deep he tends to go — the count multiplier.

Projection1.3 BB

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

Opposing Lineup · walk-proneness9.2% avg

BatterRateExp PA
1. Fernando Tatis Jr. (R)8.5%3.0
2. Jake Cronenworth (L)12.9%3.0
3. Manny Machado (R)8.2%2.3
4. Ty France (R)4.3%2.0
5. Jackson Merrill (L)7.0%2.0
6. Luis Rengifo (L)9.1%2.0
7. Luis Campusano (R)11.7%2.0
8. Xander Bogaerts (R)10.0%2.0
9. Sung-Mun Song (L)11.2%2.0

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

Walks Line · O/U 1.5we lean Under

BookOverUnder
BOVBovada+145-190
DKDraftKings+140-187

We project 1.3 BB vs the 1.5 line — leaning Under. Display only — not betting advice.

Brandon Pfaadt's full player page →

Pitcher walks Rate6.1% BB / BF

vs LHB7.1%
vs RHB5.1%
K-BB% (command-adj. skill)20.4%

How often he walks the batters he faces, by hand.

Workload23.7 BF

Expected batters faced23.7
From recent starts8

How deep he tends to go — the count multiplier.

Projection1.3 BB

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

Opposing Lineup · walk-proneness7.4% avg

BatterRateExp PA
1. JJ Wetherholt (L)11.0%3.0
2. Jordan Walker (R)5.6%3.0
3. Alec Burleson (L)8.8%3.0
4. Iván Herrera (R)6.9%3.0
5. Bryan Torres (L)6.9%3.0
6. Masyn Winn (R)7.6%2.7
7. Nathan Church (L)5.7%2.0
8. José Fermín (R)8.5%2.0
9. Jimmy Crooks (L)5.2%2.0

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

Walks Line · O/U 1.5we lean Under

BookOverUnder
BOVBovada+145-190
DKDraftKings+143-191

We project 1.3 BB vs the 1.5 line — leaning Under. Display only — not betting advice.

Cam Schlittler's full player page →

Pitcher walks Rate5.5% BB / BF

vs LHB5.3%
vs RHB6.0%
K-BB% (command-adj. skill)16.3%

How often he walks the batters he faces, by hand.

Workload22.8 BF

Expected batters faced22.8
From recent starts8

How deep he tends to go — the count multiplier.

Projection1.5 BB

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

Opposing Lineup · walk-proneness9.0% avg

BatterRateExp PA
1. Pete Crow-Armstrong (L)9.0%3.0
2. Seiya Suzuki (R)14.1%3.0
3. Alex Bregman (R)12.8%3.0
4. Carson Kelly (R)11.7%3.0
5. Michael Busch (L)9.4%2.8
6. Nico Hoerner (R)4.4%2.0
7. Pedro Ramírez (R)5.3%2.0
8. Dansby Swanson (R)6.2%2.0
9. Kevin Alcántara (R)8.5%2.0

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

Walks Line · O/U 1.5we lean Over

BookOverUnder
BOVBovada+120-160
DKDraftKings+125-167

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

Justin Wrobleski's full player page →

Pitcher walks Rate9.9% BB / BF

vs LHB8.1%
vs RHB12.0%
K-BB% (command-adj. skill)11.8%

How often he walks the batters he faces, by hand.

Workload15.5 BF

Expected batters faced15.5
From recent starts8

How deep he tends to go — the count multiplier.

Projection1.5 BB

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

Opposing Lineup · walk-proneness7.5% avg

BatterRateExp PA
1. Nathan Lukes (L)8.2%2.0
2. Vladimir Guerrero Jr. (R)8.4%2.0
3. Kazuma Okamoto (R)7.9%2.0
4. George Springer (R)10.3%2.0
5. Alejandro Kirk (R)8.8%2.0
6. Jesús Sánchez (L)8.5%2.0
7. Ernie Clement (R)4.3%1.4
8. Andrés Giménez (L)5.0%1.0
9. Myles Straw (R)6.0%1.0

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

Walks Line · O/U 1.5we lean Over

BookOverUnder
BOVBovada-120-120
DKDraftKings-115-116

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

Cristian Javier's full player page →

Pitcher walks Rate5.9% BB / BF

vs LHB6.1%
vs RHB6.0%
K-BB% (command-adj. skill)17.6%

How often he walks the batters he faces, by hand.

Workload25.2 BF

Expected batters faced25.2
From recent starts8

How deep he tends to go — the count multiplier.

Projection1.6 BB

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

Opposing Lineup · walk-proneness8.8% avg

BatterRateExp PA
1. Joc Pederson (L)10.2%3.0
2. Wyatt Langford (R)8.7%3.0
3. Corey Seager (L)12.4%3.0
4. Brandon Nimmo (L)9.4%3.0
5. Evan Carter (L)11.9%3.0
6. Jake Burger (R)4.7%3.0
7. Ezequiel Duran (R)5.0%3.0
8. Austin Wynns (R)7.1%2.2
9. Nicky Lopez (L)9.3%2.0

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

Walks Line · O/U 1.5we lean Over

BookOverUnder
BOVBovada-120-120
DKDraftKings-117-113

We project 1.6 BB vs the 1.5 line — leaning Over. Display only — not betting advice.

Logan Webb's full player page →

Pitcher walks Rate6.9% BB / BF

vs LHB6.2%
vs RHB7.2%
K-BB% (command-adj. skill)13.6%

How often he walks the batters he faces, by hand.

Workload24.1 BF

Expected batters faced24.1
From recent starts8

How deep he tends to go — the count multiplier.

Projection1.6 BB

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

Opposing Lineup · walk-proneness8.2% avg

BatterRateExp PA
1. Shohei Ohtani (L)8.3%3.0
2. Andy Pages (R)8.7%3.0
3. Tommy Edman (R)5.8%3.0
4. Freddie Freeman (L)8.0%3.0
5. Mookie Betts (R)8.9%3.0
6. Kyle Tucker (L)12.5%3.0
7. Teoscar Hernández (R)7.5%2.1
8. Enrique Hernández (R)8.5%2.0
9. Eliezer Alfonzo (R)5.7%2.0

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

Walks Line · O/U 1.5we lean Over

BookOverUnder
BOVBovada+110-150
DKDraftKings+112-149

We project 1.6 BB vs the 1.5 line — leaning Over. Display only — not betting advice.

Matthew Boyd's full player page →

Pitcher walks Rate7.2% BB / BF

vs LHB8.1%
vs RHB6.4%
K-BB% (command-adj. skill)13.2%

How often he walks the batters he faces, by hand.

Workload22.8 BF

Expected batters faced22.8
From recent starts8

How deep he tends to go — the count multiplier.

Projection1.7 BB

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

Opposing Lineup · walk-proneness8.2% avg

BatterRateExp PA
1. Yandy Díaz (R)8.5%3.0
2. Jonathan Aranda (L)9.2%3.0
3. Junior Caminero (R)7.6%3.0
4. Cedric Mullins (L)9.1%3.0
5. Victor Mesa Jr. (L)8.5%2.8
6. Chandler Simpson (L)5.8%2.0
7. Richie Palacios (L)8.5%2.0
8. Kenny Piper (R)8.5%2.0
9. Taylor Walls (L)8.5%2.0

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

Walks Line · O/U 1.5we lean Over

BookOverUnder
BOVBovada-220+155
DKDraftKings-208+155

We project 1.7 BB vs the 1.5 line — leaning Over. Display only — not betting advice.

Michael Lorenzen's full player page →

Pitcher walks Rate8.9% BB / BF

vs LHB10.6%
vs RHB7.0%
K-BB% (command-adj. skill)6.8%

How often he walks the batters he faces, by hand.

Workload18.5 BF

Expected batters faced18.5
From recent starts8

How deep he tends to go — the count multiplier.

Projection1.7 BB

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

Opposing Lineup · walk-proneness8.6% avg

BatterRateExp PA
1. Nate Furman (L)8.5%2.5
2. Jung Hoo Lee (L)6.8%2.0
3. Willy Adames (R)9.8%2.0
4. Rafael Devers (L)15.1%2.0
5. Daniel Susac (R)8.5%2.0
6. Drew Gilbert (L)9.5%2.0
7. Osleivis Basabe (R)6.3%2.0
8. Grant McCray (L)6.5%2.0
9. Christian Koss (R)6.3%2.0

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

Walks Line · O/U 1.5we lean Over

BookOverUnder
BOVBovada+105-145
DKDraftKings+106-141

We project 1.7 BB vs the 1.5 line — leaning Over. Display only — not betting advice.

Cal Quantrill's full player page →

Pitcher walks Rate11.2% BB / BF

vs LHB9.2%
vs RHB11.4%
K-BB% (command-adj. skill)10.0%

How often he walks the batters he faces, by hand.

Workload19.8 BF

Expected batters faced19.8
From recent starts8

How deep he tends to go — the count multiplier.

Projection2.0 BB

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

Opposing Lineup · walk-proneness8.2% avg

BatterRateExp PA
1. Trea Turner (R)7.0%3.0
2. Kyle Schwarber (L)11.8%2.8
3. Bryce Harper (L)10.9%2.0
4. Alec Bohm (R)5.6%2.0
5. Bryan De La Cruz (R)5.6%2.0
6. Bryson Stott (L)8.6%2.0
7. Edmundo Sosa (R)8.5%2.0
8. Derek Hill (R)7.6%2.0
9. Garrett Stubbs (L)8.5%2.0

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

Walks Line · O/U 1.5we lean Over

BookOverUnder
DKDraftKings-158+119

We project 2.0 BB vs the 1.5 line — leaning Over. Display only — not betting advice.

Andrew Alvarez's full player page →

Pitcher walks Rate9.6% BB / BF

vs LHB10.8%
vs RHB7.5%
K-BB% (command-adj. skill)10.7%

How often he walks the batters he faces, by hand.

Workload21.0 BF

Expected batters faced21.0
From recent starts7

How deep he tends to go — the count multiplier.

Projection2.0 BB

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

Opposing Lineup · walk-proneness9.0% avg

BatterRateExp PA
1. Jeremy Peña (R)4.9%3.0
2. Yordan Alvarez (L)15.7%3.0
3. Isaac Paredes (R)11.3%3.0
4. Daulton Varsho (L)8.1%2.0
5. Christian Walker (R)7.4%2.0
6. Jose Altuve (R)7.6%2.0
7. Taylor Trammell (L)11.4%2.0
8. Yainer Diaz (R)8.5%2.0
9. Cam Smith (R)6.6%2.0

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

Walks Line · O/U 1.5we lean Over

BookOverUnder
BOVBovada-170+130
DKDraftKings-170+127

We project 2.0 BB vs the 1.5 line — leaning Over. Display only — not betting advice.

Shane Bieber's full player page →

Pitcher walks Rate11.3% BB / BF

vs LHB10.9%
vs RHB11.3%
K-BB% (command-adj. skill)11.5%

How often he walks the batters he faces, by hand.

Workload20.6 BF

Expected batters faced20.6
From recent starts8

How deep he tends to go — the count multiplier.

Projection2.2 BB

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

Opposing Lineup · walk-proneness8.3% avg

BatterRateExp PA
1. Jake Mangum (L)5.0%3.0
2. Brandon Lowe (L)8.0%3.0
3. Bryan Reynolds (L)9.9%2.6
4. Esmerlyn Valdez (R)11.8%2.0
5. Spencer Horwitz (L)10.7%2.0
6. Nick Gonzales (R)5.0%2.0
7. Endy Rodríguez (L)10.8%2.0
8. Jacob Gonzalez (L)5.4%2.0
9. Henry Davis (R)8.5%2.0

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

Walks Line · O/U 1.5we lean Over

BookOverUnder
BOVBovada-180+140
DKDraftKings-179+134

We project 2.2 BB vs the 1.5 line — leaning Over. Display only — not betting advice.

Brandon Sproat's full player page →

Pitcher walks Rate6.5% BB / BF

vs LHB8.2%
vs RHB4.4%
K-BB% (command-adj. skill)13.4%

How often he walks the batters he faces, by hand.

Workload23.0 BF

Expected batters faced23.0
From recent starts8

How deep he tends to go — the count multiplier.

Projection2.2 BB

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

Opposing Lineup · walk-proneness10.1% avg

BatterRateExp PA
1. Trent Grisham (L)12.6%3.0
2. Ben Rice (L)10.9%3.0
3. Luis García Jr. (L)8.5%3.0
4. Spencer Jones (L)11.3%3.0
5. Jasson Domínguez (L)8.5%3.0
6. Jazz Chisholm Jr. (L)10.8%2.0
7. Ryan McMahon (L)9.0%2.0
8. José Caballero (R)8.0%2.0
9. Austin Wells (L)11.0%2.0

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

Walks Line · O/U 1.5we lean Over

BookOverUnder
BOVBovada-125-115
DKDraftKings-118-113

We project 2.2 BB vs the 1.5 line — leaning Over. Display only — not betting advice.

Michael McGreevy's full player page →

Pitcher walks Rate7.4% BB / BF

vs LHB10.0%
vs RHB3.8%
K-BB% (command-adj. skill)23.9%

How often he walks the batters he faces, by hand.

Workload23.5 BF

Expected batters faced23.5
From recent starts8

How deep he tends to go — the count multiplier.

Projection2.4 BB

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

Opposing Lineup · walk-proneness9.0% avg

BatterRateExp PA
1. James Wood (L)16.2%3.0
2. Abimelec Ortiz (L)8.5%3.0
3. José Tena (L)7.6%3.0
4. CJ Abrams (L)10.0%3.0
5. Keibert Ruiz (L)5.5%3.0
6. Daylen Lile (L)6.7%2.5
7. Nasim Nuñez (L)8.6%2.0
8. Jorbit Vivas (L)9.4%2.0
9. Jacob Young (R)8.5%2.0

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

Walks Line · O/U 1.5we lean Over

BookOverUnder
BOVBovada-145+105
DKDraftKings-143+108

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

Aaron Nola's full player page →

Pitcher walks Rate9.1% BB / BF

vs LHB10.3%
vs RHB7.4%
K-BB% (command-adj. skill)18.8%

How often he walks the batters he faces, by hand.

Workload23.5 BF

Expected batters faced23.5
From recent starts8

How deep he tends to go — the count multiplier.

Projection2.4 BB

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

Opposing Lineup · walk-proneness9.0% avg

BatterRateExp PA
1. Corbin Carroll (L)10.7%3.0
2. Geraldo Perdomo (L)13.7%3.0
3. Max Kepler (L)10.0%3.0
4. Ketel Marte (L)9.2%3.0
5. Nolan Arenado (R)8.3%3.0
6. Adrian Del Castillo (L)7.5%2.5
7. Tim Tawa (R)8.4%2.0
8. James McCann (R)4.7%2.0
9. Ryan Waldschmidt (R)8.5%2.0

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

Walks Line · O/U 2.5we lean Under

BookOverUnder
BOVBovada-110-130
DKDraftKings-107-124

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

Michael King's full player page →

Pitcher walks Rate9.5% BB / BF

vs LHB10.1%
vs RHB8.9%
K-BB% (command-adj. skill)12.2%

How often he walks the batters he faces, by hand.

Workload23.0 BF

Expected batters faced23.0
From recent starts8

How deep he tends to go — the count multiplier.

Projection2.5 BB

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

Opposing Lineup · walk-proneness9.6% avg

BatterRateExp PA
1. Brice Turang (L)11.5%3.0
2. Jackson Chourio (R)5.9%3.0
3. Christian Yelich (L)10.4%3.0
4. William Contreras (R)9.9%3.0
5. Jake Bauers (L)13.0%3.0
6. Andrew Vaughn (R)6.2%2.0
7. Garrett Mitchell (L)12.1%2.0
8. David Hamilton (L)9.2%2.0
9. Joey Ortiz (R)8.5%2.0

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

Walks Line · O/U 2.5we lean Over

BookOverUnder
BOVBovada+130-170
DKDraftKings+127-169

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

Bubba Chandler's full player page →

What the walks allowed board is

The Walks Allowed board projects how many free passes a starter issues. 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 control.
  • The lineup's patience.
  • Count leverage.

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?

Walks are near-unpredictable at the margin and the market prices them efficiently. Transparency board.

How to use it

A read on a starter's command for the night; no edge to bet.

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