Best MLB Walks Matchups — Thursday, August 20, 2026
Top walks spot: Yordan Alvarez
Yordan Alvarez (HOU) tops the board at 100, facing RHP Grayson Rodriguez. The lefty is working counts at .180 BB/PA against righties this year — and .118 over the last two weeks, an excellent bat that turns into a walk in about 13% of his trips. And Grayson Rodriguez has been handing out free passes to righties lately — .160 walks per batter faced. The bullpen behind him hasn't been any better to that side, so there's no relief late. He's hitting in a spot worth about 4.5 trips, so the volume's there. He's just .000 in 12 career PA against Grayson Rodriguez, but that's a tiny sample and the matchup says regression. It all sets up in a neutral park.
The rest of the top of the board
- LaMonte Wade Jr. (HOU) (93) vs RHP Grayson Rodriguez: a strong bat at .109 into an arm handing out free passes to the same side (.160).
- Munetaka Murakami (CWS) (93) vs RHP Grant Holmes: an excellent bat at .143 into an arm handing out free passes to the same side (.143).
- José Ramírez (CLE) (91) vs RHP Landen Roupp: a strong bat at .118 into an arm handing out free passes to the same side (.121).
- Steven Kwan (CLE) (88) vs RHP Landen Roupp: a solid bat at .095 into an arm handing out free passes to the same side (.121).
- Travis Bazzana (CLE) (87) vs RHP Landen Roupp: a solid bat at .099 into an arm handing out free passes to the same side (.121).
- Nolan Schanuel (LAA) (84) vs RHP Peter Lambert: an excellent bat at .121 into an arm handing out free passes to the same side (.125).
- Jake Bauers (MIL) (78) vs RHP George Kirby: an excellent bat at .137 into an arm handing out free passes to the same side (.200).
Platoon edges to target
- Yordan Alvarez (HOU) — lefty bat vs RHP, .180 against righties this year.
- LaMonte Wade Jr. (HOU) — lefty bat vs RHP, .156 against righties this year.
- Munetaka Murakami (CWS) — lefty bat vs RHP, .176 against righties this year.
- José Ramírez (CLE) — lefty bat vs RHP, .132 against righties this year.
- Steven Kwan (CLE) — lefty bat vs RHP, .122 against righties this year.
How it played out
5 of the top 10 walks matchups landed at least one walk. Top play Yordan Alvarez finished with 1 walk. We post the result next to every projection so you can grade the board yourself — and so the model gets re-tuned against what actually happened.
How to read these walks matchups
Each score (0–100) starts with the hitter's walks per plate appearance against the hand he's facing — weighted toward the last two weeks, then the season, then a two-year baseline. Then it layers in the bullpen, his spot in the order, and park and weather. Higher means more of it points his way. It's context, not a lock — a great spot still goes 0-for-4 sometimes, and a tough one runs into one. The edge is in stacking the odds, and since we grade every board, you can see how often the top of the list delivers.
What the walks board is
The Walks board projects the chance a hitter draws a walk. 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 plate discipline.
- The pitcher's control.
- The count leverage in the matchup.
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?
An over-only market with heavy juice; our overs grade anti-predictive and lose to the vig. No edge — transparency board.
How to use it
Spot the patient-hitter-vs-wild-arm setups; not a bettable edge.
Everything here is a research signal from the model, graded in public — not betting advice, and no outcome is guaranteed.
Learn more: How the model works · The picks story · Today's plays