MLB Probable Pitchers & Starting Lineups

• See today’s MLB probable pitchers and starting lineups for every game on the schedule
• Learn each starter’s pitch arsenal, velocity, and bullpen fatigue
• Find today’s MLB pitching matchups, listed in first-pitch order

This page shows the MLB probable pitchers and starting lineups for every game on today’s MLB schedule, in order of first pitch. Check back through the day for confirmed lineups and late pitching changes.

Within the table for each game, readers will also find each starter’s pitch arsenal (type of pitch, usage rate, and average velocity) and each team’s “bullpen fatigue” (which relievers appeared in the last two days).

MLB Probable Pitchers & Starting Lineups Today (August 9)

Bettors can find the lines for all of today’s game on SBD’s MLB odds page, while the MLB public betting splits can show readers where the money is going.

Use this page in conjunction with SBD’s batter-vs-pitcher stats to find soft spots in the underbelly of today’s MLB slate.

How to Read Today’s MLB Probable Pitchers

Analyzing our MLB probable pitchers grid is your first step toward making smarter baseball bets. For every upcoming matchup, we break down the starting pitchers by their hand dominance—LHP (Left-Handed Pitcher) or RHP (Right-Handed Pitcher)—which is vital for identifying platoon advantages.

From there, you can evaluate five critical, color-coded statistical metrics:

• ERA (Earned Run Average): Tracks overall run prevention.
• WHIP (Walks + Hits per Innings Pitched): Measures how effectively a pitcher keeps runners off the basepaths.
• K/9 (Strikeouts per 9 Innings): Highlights missing-bat ability, highlighted in green for elite missing-bat potential.
• HR/9 (Home Runs per 9 Innings): Showcases vulnerability to the long ball.
• Avg IP (Average Innings Pitched): Tells you how deep a starter usually goes before handing things over to the bullpen.

To take your handicapping a step deeper, click the “Pitch Arsenal” dropdown. This expands to show you exactly what a pitcher throws, their usage rates, and average velocities. When paired with our “Bullpen Fatigue” tracker—which shows who pitched over the last 48 hours—you get a complete picture of a team’s total pitching health for today’s slate.

How MLB Pitching Matchups Move Betting Lines

No single factor influences MLB betting lines more than the confirmed starting pitchers. Oddsmakers set the opening moneyline, run line, and game total primarily based on the expected starters and their historical performance. When a certified ace is on the mound, you’ll see heavy juice on the moneyline and a lower game total. Conversely, an emergency spot-starter or a struggling back-of-the-rotation arm will instantly cause the total to spike and the opponent’s odds to shorten.

Line movement often happens the moment a manager officially confirms a starter, or if a scheduled pitcher is unexpectedly scratched. Smart bettors watch these changes closely. By tracking how the public and sharp money react to pitching announcements on our MLB public betting splits page, you can spot line value.

Furthermore, a starting pitcher’s efficiency directly impacts the bullpen. If a starter has a low Avg IP metric, oddsmakers know the relief core will be heavily taxed. By cross-referencing our “Bullpen Fatigue” data with moving lines, you can accurately predict whether a team’s late-game defense will hold up or crumble, giving you a major edge on live betting and second-half lines.

Using Today’s Starting Lineups for Player Props

To find an edge in the player props market, you need to look beyond a batter’s season-long stats and focus on daily matchups. Our “Starting Lineups” and “Depth Chart” sections give you an immediate look at who is hitting where. Batters slotted into the top four spots of the order naturally maximize their plate appearances, making them prime targets for the “Over” on total bases, hits, or runs scored.

The real magic happens when you cross-reference daily lineups with our batter-vs-pitcher stats. Baseball is a game of microscopic advantages. A hitter might have a mediocre overall average but absolutely crush left-handed pitching, or boast a historically dominant track record against today’s specific RHP.

By looking at the opposing starter’s Pitch Arsenal, you can also identify specific mismatches. For example, if a starting pitcher relies on a high-velocity four-seam fastball but struggles with their secondary pitches, you can check our lineups to target a batter who ranks statistically elite against high heat. Whether you are looking to lock in an Over on a pitcher’s strikeout prop based on a high-k lineup, or betting a slugger to hit a home run, this page serves as your ultimate daily blueprint.