← The Slate Sheet
Daily Research Notes

Today's MLB Player Props & Betting Angles (August 13, 2026)

Free data-driven MLB research for August 13, 2026: Flags pointing out at Dodger Stadium and 4 more angles. Powered by Slatery's daily analytics model.

Slatery Research DeskAugust 13, 20267 min readslate: 2026-08-13

Every morning our pipeline grinds through park factors, weather forecasts, confirmed lineups, and bullpen workloads so you don't have to. Here's what actually stands out on the 9-game MLB slate for August 13, 2026, focusing on the spots a sharp researcher would circle first.

Who to look at first on today's MLB slate

Quick answers before the deeper write-ups — hottest bat, softest starter, and the park where the wind helps the most.

Hottest batGriffin Conine2.381 OPS last 3 · 5 hits · 3 HR L5
Biggest wind / parkDodger Stadium9 mph out · 77°F
01
MLBWeather Edge

Flags pointing out at Dodger Stadium

77°F at first pitch9 mph blowing outHR factor 111 (RHB)Gary Sánchez vs gopher arm

Of every park on today's card, Dodger Stadium grades out as the friendliest place to hit. Wind at 9.6 mph with a meaningful out-blowing component, 77 degrees at first pitch, and a ballpark that already inflates offense — the ingredients stack the same direction.

The clearest name in this park tonight is Gary Sánchez: 2 home runs over his last five games against Roki Sasaki, who has allowed 4 homers in that same window. Wind out makes that matchup even louder — Jackson Chourio and Jake Bauers are the first bats to research here.

The angle 9 mph blowing out at Dodger Stadium. Start research with Gary Sánchez (2 HR last 5) against Roki Sasaki (4 HR allowed last 5).

Source: Slatery MLB Weather & Park-Carry model · verified August 13, 2026 · See today's full MLB Weather & Park Report
02
MLBWeather Edge

The second launchpad of the day: Angel Stadium

78°F at first pitch8 mph blowing outHR factor 106 (RHB)

It isn't the only game with the weather working for hitters. Texas Rangers at Los Angeles Angels gets 8.7 mph of wind with an out-blowing push of its own, 78°F air, and a park that has never needed help producing runs.

Power bats are the natural beneficiaries in spots like this — Joc Pederson and Jose Siri profile as the kind of hard-contact hitters who cash in when the air helps. That's worth folding into any home run or total-bases research tonight.

The angle Wind and warmth favor the bats at Angel Stadium. Joc Pederson and Jose Siri are the first names to research in Texas Rangers at Los Angeles Angels.

Source: Slatery MLB Weather & Park-Carry model · verified August 13, 2026 · See today's full MLB Weather & Park Report
03
MLBBullpen Watch

Late innings could get loud against the Cleveland Guardians

Bullpen health 0/1001 high-leverage arm running on fumes7.00 bullpen ERA (L10)

Games are won and lost after the sixth inning, and the Cleveland Guardians bullpen arrives in the worst shape of any unit playing today. Our workload tracker flags Cade Smith on short rest with heavy recent pitch counts, on top of a unit-wide health score near the bottom of the league.

Fatigued bullpens don't always blow up on schedule, but the late-inning risk profile changes meaningfully. If this one is close after six, the stress shows up exactly where the workload numbers say it should.

The angle The Cleveland Guardians bullpen is the most fatigued unit on the slate — Cade Smith are the arms to watch in the late innings.

Source: Slatery MLB Bullpen Workload tracker · verified August 13, 2026 · See today's full MLB Bullpen Report
04
MLBHottest Bat

No bat on the card is louder than Griffin Conine right now

2.381 OPS last 3 games5 hits in that span3 HR last 5 games1.025 OPS last 30 days

Every slate has one bat that's seeing the ball differently, and right now it's Griffin Conine. A 2.381 OPS across his last three games with 5 hits isn't quiet production — it's the loudest stretch by any hitter taking the field today.

We treat hot streaks as a starting point rather than a conclusion; the underlying contact quality is what separates real heaters from noise. He'll see Braxton Ashcraft tonight, which is the matchup to study before reading too much into the streak.

The angle Griffin Conine (2.381 OPS last 3, 5 hits) is a strong place to start hit research in Pittsburgh Pirates at Miami Marlins.

Source: Slatery MLB Lineup & Recent-Form model · verified August 13, 2026 · See today's full MLB Lineup Report
05
MLBHot Hand

Alex Bregman is another bat running hot on today's slate

2.226 OPS last 3 games8 hits in that span4 HR last 5 games0.993 OPS last 30 days

Alex Bregman is right behind on the hot-hand board: 2.226 OPS and 8 hits over his last three games in Chicago Cubs at Washington Nationals.

Short-window form isn't destiny — three games is three games — but hitters in stretches like this tend to be priced and discussed all day for a reason. He'll see Cade Cavalli tonight, which is the matchup to study before reading too much into the streak.

The angle Alex Bregman (2.226 OPS last 3, 8 hits) is a strong place to start hit research in Chicago Cubs at Washington Nationals.

Source: Slatery MLB Lineup & Recent-Form model · verified August 13, 2026 · See today's full MLB Lineup Report

Today's MLB park & weather board

How every venue on the slate grades out environmentally — park factors, temperature, and wind combined into a single hitter/pitcher lean. Sorted from the friendliest place to hit to the toughest.

GameParkTempWindEnvironment
Milwaukee Brewers at Los Angeles DodgersDodger Stadium77°FBlowing OUT (9.6mph)Hitter's Edge
Texas Rangers at Los Angeles AngelsAngel Stadium78°FBlowing OUT (8.7mph)Hitter's Edge
Chicago Cubs at Washington NationalsNationals Park88°F↔ Crosswind (9.2mph)Hitter's Edge
Seattle Mariners at New York YankeesYankee Stadium77°FBlowing OUT (5.6mph)Hitter's Edge
Cleveland Guardians at Detroit TigersComerica Park76°FCalmBalanced Environment
Pittsburgh Pirates at Miami MarlinsloanDepot park89°FDome/RoofBalanced Environment
Boston Red Sox at Toronto Blue JaysRogers Centre77°FDome/RoofBalanced Environment
Philadelphia Phillies at Minnesota TwinsTarget Field79°FBlowing IN (7.0mph)Balanced Environment
Cincinnati Reds at Chicago White SoxGuaranteed Rate Field77°FBlowing IN (6.3mph)Balanced Environment

How these angles are built

Slatery runs a fully automated research pipeline every hour on game days. Depending on the sport, it ingests confirmed lineups and starters, ballpark dimensions and historical park factors, hour-by-hour weather forecasts, bullpen and goaltender workload logs, schedule and travel data, and rolling player form. The angles above are the strongest signals from today's reports, written up the way a human analyst would frame them — as starting points for your own research, not as predictions.

We publish the reasoning for free because context compounds: the more you understand why a spot is interesting, the better you can judge any number — ours included. The full reports behind these angles (lineup splits, fatigue indexes, weather models, and the complete daily slate) are reserved for members.

Frequently asked questions

What should I look at first when handicapping the MLB slate on August 13, 2026?

Start with who is actually hot and who is actually hittable: the highest OPS bats over the last few games, the softest starter on the slate, and any park where the wind is blowing out. Those three answers usually tell you where hit and home-run research should begin — and they're summarized at the top of this page.

Who's most likely to get a hit on the August 13, 2026 MLB slate?

We don't publish hit probabilities here, but the hottest bats block above is the practical starting point — recent OPS and hits over the last three games, plus the softest opposing starter when that matchup lines up.

Where is the wind blowing out for MLB games today?

Check the park card at the top and the full weather board below. When wind is blowing out and a hot power bat faces a home-run-prone starter, that game jumps to the front of home-run research.

Are these betting picks?

No. This article is research context generated from our daily data reports. We deliberately keep picks, projections, and edges out of the free blog — those live in the member models, where they're tracked and graded transparently.

How often is this updated?

A new edition publishes every slate day, and the underlying reports refresh hourly as lineups are confirmed and forecasts change. For live-updating model output, see the Slatery dashboard.

This article is automated sports research and commentary, not betting advice and not a prediction of any outcome. Nothing here should be read as a recommendation to place any wager. If you choose to bet, only risk what you can afford to lose. 21+ where applicable. If gambling stops being fun, call or text 1-800-GAMBLER.

Find today's edges

Skip the guess work. Get the models.

Members see the exact numbers behind every angle — live projection dashboards, confirmed lineup cards, and top-conviction plays graded transparently every day.

Unlock premium access