MLB Best Bets - August 23, 2026

MLB best bets for August 23, 2026. This card covers all 11 scheduled games and ranks the bets from strongest to weakest. The order matters: the first plays have the best mix of price and current win probability.

Use the listed sportsbook price as the target. A worse line can wipe out the value, especially on favorites and alternate spreads. Odds move throughout the day, so compare books before placing anything.

MLB best bets ranked

1. #1 San Francisco Giants vs Boston Red Sox: Under 8.5 at +100
2. #2 Pittsburgh Pirates vs Los Angeles Dodgers: Pittsburgh Pirates +1.5 at +110
3. #3 Cincinnati Reds vs Arizona Diamondbacks: Cincinnati Reds at +120
4. #4 Atlanta Braves vs Milwaukee Brewers: Under 7.5 at -105
5. #5 St. Louis Cardinals vs Philadelphia Phillies: St. Louis Cardinals at +190
6. #6 Tampa Bay Rays vs Baltimore Orioles: Tampa Bay Rays -1.5 at +155
7. #7 Cleveland Guardians vs Colorado Rockies: Over 11 at -105
8. #8 Minnesota Twins vs San Diego Padres: Minnesota Twins at +125
9. #9 Washington Nationals vs Miami Marlins: Washington Nationals at +143
10. #10 Chicago Cubs vs Seattle Mariners: Under 7.5 at -105
11. #11 Toronto Blue Jays vs New York Yankees: New York Yankees at -135

#1 San Francisco Giants vs Boston Red Sox

Best bet: Under 8.5 (+100) · Over / Under · MARKET LEAN

Why this bet ranks #1

Under 8.5 is available at +100 at Fanatics. The no-vig market is 50.3% compared with a 50% break-even rate at that price. It ranks here after comparing the available price with the consensus market probability. The number is more important than the team name: if the price moves materially past the listed target, the bet should move down the card.

Moneyline, spread and total

• Moneyline: San Francisco Giants at +200 (Fanatics) — 32.9% market win probability vs 33.3% break-even.
• Spread: Boston Red Sox -1.5 at +104 (FanDuel) — 48.4% market win probability vs 49% break-even.
• Over / Under: Under 8.5 at +100 (Fanatics) — 50.3% market win probability vs 50% break-even.

What could change the bet

Confirm both starting pitchers and batting orders before first pitch. A pitcher scratch, a star hitter sitting, bullpen usage from the previous night, or a major wind change can move the moneyline and total quickly. If the lineup changes, recheck every market instead of assuming the earlier price still holds.

Shop this matchup across multiple sportsbooks. For the same selection, take the highest plus price or the lowest amount of juice. On spreads, take the extra half-point when it is available; on totals, compare both the number and price before deciding.

#2 Pittsburgh Pirates vs Los Angeles Dodgers

Best bet: Pittsburgh Pirates +1.5 (+110) · Spread · MARKET LEAN

Why this bet ranks #2

Pittsburgh Pirates +1.5 is available at +110 at Fanatics. The no-vig market is 47.7% compared with a 47.6% break-even rate at that price. It ranks here after comparing the available price with the consensus market probability. The number is more important than the team name: if the price moves materially past the listed target, the bet should move down the card.

Moneyline, spread and total

• Moneyline: Pittsburgh Pirates at +235 (Bovada) — 29.7% market win probability vs 29.9% break-even.
• Spread: Pittsburgh Pirates +1.5 at +110 (Fanatics) — 47.7% market win probability vs 47.6% break-even.
• Over / Under: Under 8.5 at -120 (Bovada) — 52.3% market win probability vs 54.5% break-even.

What could change the bet

Confirm both starting pitchers and batting orders before first pitch. A pitcher scratch, a star hitter sitting, bullpen usage from the previous night, or a major wind change can move the moneyline and total quickly. If the lineup changes, recheck every market instead of assuming the earlier price still holds.

Shop this matchup across multiple sportsbooks. For the same selection, take the highest plus price or the lowest amount of juice. On spreads, take the extra half-point when it is available; on totals, compare both the number and price before deciding.

#3 Cincinnati Reds vs Arizona Diamondbacks

Best bet: Cincinnati Reds (+120) · Moneyline · MARKET LEAN

Why this bet ranks #3

Cincinnati Reds is available at +120 at Caesars. The no-vig market is 45.5% compared with a 45.5% break-even rate at that price. It ranks here after comparing the available price with the consensus market probability. The number is more important than the team name: if the price moves materially past the listed target, the bet should move down the card.

Moneyline, spread and total

• Moneyline: Cincinnati Reds at +120 (Caesars) — 45.5% market win probability vs 45.5% break-even.
• Spread: Arizona Diamondbacks -1.5 at +165 (Bovada) — 36.6% market win probability vs 37.7% break-even.
• Over / Under: Under 8.5 at -108 (FanDuel) — 50.7% market win probability vs 51.9% break-even.

What could change the bet

Confirm both starting pitchers and batting orders before first pitch. A pitcher scratch, a star hitter sitting, bullpen usage from the previous night, or a major wind change can move the moneyline and total quickly. If the lineup changes, recheck every market instead of assuming the earlier price still holds.

Shop this matchup across multiple sportsbooks. For the same selection, take the highest plus price or the lowest amount of juice. On spreads, take the extra half-point when it is available; on totals, compare both the number and price before deciding.

#4 Atlanta Braves vs Milwaukee Brewers

Best bet: Under 7.5 (-105) · Over / Under · MARKET LEAN

Why this bet ranks #4

Under 7.5 is available at -105 at Bovada. The no-vig market is 51.2% compared with a 51.2% break-even rate at that price. It ranks here after comparing the available price with the consensus market probability. The number is more important than the team name: if the price moves materially past the listed target, the bet should move down the card.

Moneyline, spread and total

• Moneyline: Milwaukee Brewers at -123 (LowVig) — 54.5% market win probability vs 55.2% break-even.
• Spread: Milwaukee Brewers -1.5 at +155 (Bovada) — 38.1% market win probability vs 39.2% break-even.
• Over / Under: Under 7.5 at -105 (Bovada) — 51.2% market win probability vs 51.2% break-even.

What could change the bet

Confirm both starting pitchers and batting orders before first pitch. A pitcher scratch, a star hitter sitting, bullpen usage from the previous night, or a major wind change can move the moneyline and total quickly. If the lineup changes, recheck every market instead of assuming the earlier price still holds.

Shop this matchup across multiple sportsbooks. For the same selection, take the highest plus price or the lowest amount of juice. On spreads, take the extra half-point when it is available; on totals, compare both the number and price before deciding.

#5 St. Louis Cardinals vs Philadelphia Phillies

Best bet: St. Louis Cardinals (+190) · Moneyline · MARKET LEAN

Why this bet ranks #5

St. Louis Cardinals is available at +190 at Caesars. The no-vig market is 34.5% compared with a 34.5% break-even rate at that price. It ranks here after comparing the available price with the consensus market probability. The number is more important than the team name: if the price moves materially past the listed target, the bet should move down the card.

Moneyline, spread and total

• Moneyline: St. Louis Cardinals at +190 (Caesars) — 34.5% market win probability vs 34.5% break-even.
• Spread: Philadelphia Phillies -1.5 at +100 (Fanatics) — 47.8% market win probability vs 50% break-even.
• Over / Under: Over 8 at +107 (LowVig) — 46.7% market win probability vs 48.3% break-even.

What could change the bet

Confirm both starting pitchers and batting orders before first pitch. A pitcher scratch, a star hitter sitting, bullpen usage from the previous night, or a major wind change can move the moneyline and total quickly. If the lineup changes, recheck every market instead of assuming the earlier price still holds.

Shop this matchup across multiple sportsbooks. For the same selection, take the highest plus price or the lowest amount of juice. On spreads, take the extra half-point when it is available; on totals, compare both the number and price before deciding.

#6 Tampa Bay Rays vs Baltimore Orioles

Best bet: Tampa Bay Rays -1.5 (+155) · Spread · MARKET LEAN

Why this bet ranks #6

Tampa Bay Rays -1.5 is available at +155 at Bovada. The no-vig market is 39.2% compared with a 39.2% break-even rate at that price. It ranks here after comparing the available price with the consensus market probability. The number is more important than the team name: if the price moves materially past the listed target, the bet should move down the card.

Moneyline, spread and total

• Moneyline: Tampa Bay Rays at -108 (FanDuel) — 51.6% market win probability vs 51.9% break-even.
• Spread: Tampa Bay Rays -1.5 at +155 (Bovada) — 39.2% market win probability vs 39.2% break-even.
• Over / Under: Under 8.5 at +103 (LowVig) — 48.1% market win probability vs 49.3% break-even.

What could change the bet

Confirm both starting pitchers and batting orders before first pitch. A pitcher scratch, a star hitter sitting, bullpen usage from the previous night, or a major wind change can move the moneyline and total quickly. If the lineup changes, recheck every market instead of assuming the earlier price still holds.

Shop this matchup across multiple sportsbooks. For the same selection, take the highest plus price or the lowest amount of juice. On spreads, take the extra half-point when it is available; on totals, compare both the number and price before deciding.

#7 Cleveland Guardians vs Colorado Rockies

Best bet: Over 11 (-105) · Over / Under · MARKET LEAN

Why this bet ranks #7

Over 11 is available at -105 at Bovada. The no-vig market is 51.2% compared with a 51.2% break-even rate at that price. It ranks here after comparing the available price with the consensus market probability. The number is more important than the team name: if the price moves materially past the listed target, the bet should move down the card.

Moneyline, spread and total

• Moneyline: Colorado Rockies at +150 (Caesars) — 39.6% market win probability vs 40% break-even.
• Spread: Colorado Rockies +1.5 at -110 (Bovada) — 50% market win probability vs 52.4% break-even.
• Over / Under: Over 11 at -105 (Bovada) — 51.2% market win probability vs 51.2% break-even.

What could change the bet

Confirm both starting pitchers and batting orders before first pitch. A pitcher scratch, a star hitter sitting, bullpen usage from the previous night, or a major wind change can move the moneyline and total quickly. If the lineup changes, recheck every market instead of assuming the earlier price still holds.

Shop this matchup across multiple sportsbooks. For the same selection, take the highest plus price or the lowest amount of juice. On spreads, take the extra half-point when it is available; on totals, compare both the number and price before deciding.

#8 Minnesota Twins vs San Diego Padres

Best bet: Minnesota Twins (+125) · Moneyline · MARKET LEAN

Why this bet ranks #8

Minnesota Twins is available at +125 at Caesars. The no-vig market is 43.9% compared with a 44.4% break-even rate at that price. It ranks here after comparing the available price with the consensus market probability. The number is more important than the team name: if the price moves materially past the listed target, the bet should move down the card.

Moneyline, spread and total

• Moneyline: Minnesota Twins at +125 (Caesars) — 43.9% market win probability vs 44.4% break-even.
• Spread: San Diego Padres -1.5 at +150 (Bovada) — 39.1% market win probability vs 40% break-even.
• Over / Under: Over 8.5 at -107 (LowVig) — 50.3% market win probability vs 51.7% break-even.

What could change the bet

Confirm both starting pitchers and batting orders before first pitch. A pitcher scratch, a star hitter sitting, bullpen usage from the previous night, or a major wind change can move the moneyline and total quickly. If the lineup changes, recheck every market instead of assuming the earlier price still holds.

Shop this matchup across multiple sportsbooks. For the same selection, take the highest plus price or the lowest amount of juice. On spreads, take the extra half-point when it is available; on totals, compare both the number and price before deciding.

#9 Washington Nationals vs Miami Marlins

Best bet: Washington Nationals (+143) · Moneyline · MARKET LEAN

Why this bet ranks #9

Washington Nationals is available at +143 at Caesars. The no-vig market is 40.6% compared with a 41.2% break-even rate at that price. It ranks here after comparing the available price with the consensus market probability. The number is more important than the team name: if the price moves materially past the listed target, the bet should move down the card.

Moneyline, spread and total

• Moneyline: Washington Nationals at +143 (Caesars) — 40.6% market win probability vs 41.2% break-even.
• Spread: Miami Marlins -1.5 at +130 (Bovada) — 42.2% market win probability vs 43.5% break-even.
• Over / Under: Over 8.5 at -102 (LowVig) — 48.9% market win probability vs 50.5% break-even.

What could change the bet

Confirm both starting pitchers and batting orders before first pitch. A pitcher scratch, a star hitter sitting, bullpen usage from the previous night, or a major wind change can move the moneyline and total quickly. If the lineup changes, recheck every market instead of assuming the earlier price still holds.

Shop this matchup across multiple sportsbooks. For the same selection, take the highest plus price or the lowest amount of juice. On spreads, take the extra half-point when it is available; on totals, compare both the number and price before deciding.

#10 Chicago Cubs vs Seattle Mariners

Best bet: Under 7.5 (-105) · Over / Under · MARKET LEAN

Why this bet ranks #10

Under 7.5 is available at -105 at Bovada. The no-vig market is 50.5% compared with a 51.2% break-even rate at that price. It ranks here after comparing the available price with the consensus market probability. The number is more important than the team name: if the price moves materially past the listed target, the bet should move down the card.

Moneyline, spread and total

• Moneyline: Chicago Cubs at -105 (Caesars) — 50.3% market win probability vs 51.2% break-even.
• Spread: Chicago Cubs -1.5 at +150 (Fanatics) — 39.3% market win probability vs 40% break-even.
• Over / Under: Under 7.5 at -105 (Bovada) — 50.5% market win probability vs 51.2% break-even.

What could change the bet

Confirm both starting pitchers and batting orders before first pitch. A pitcher scratch, a star hitter sitting, bullpen usage from the previous night, or a major wind change can move the moneyline and total quickly. If the lineup changes, recheck every market instead of assuming the earlier price still holds.

Shop this matchup across multiple sportsbooks. For the same selection, take the highest plus price or the lowest amount of juice. On spreads, take the extra half-point when it is available; on totals, compare both the number and price before deciding.

#11 Toronto Blue Jays vs New York Yankees

Best bet: New York Yankees (-135) · Moneyline · MARKET LEAN

Why this bet ranks #11

New York Yankees is available at -135 at Caesars. The no-vig market is 56.6% compared with a 57.4% break-even rate at that price. It ranks here after comparing the available price with the consensus market probability. The number is more important than the team name: if the price moves materially past the listed target, the bet should move down the card.

Moneyline, spread and total

• Moneyline: New York Yankees at -135 (Caesars) — 56.6% market win probability vs 57.4% break-even.
• Spread: New York Yankees -1.5 at +145 (Bovada) — 39.7% market win probability vs 40.8% break-even.
• Over / Under: Over 8 at +101 (LowVig) — 48.1% market win probability vs 49.8% break-even.

What could change the bet

Confirm both starting pitchers and batting orders before first pitch. A pitcher scratch, a star hitter sitting, bullpen usage from the previous night, or a major wind change can move the moneyline and total quickly. If the lineup changes, recheck every market instead of assuming the earlier price still holds.

Shop this matchup across multiple sportsbooks. For the same selection, take the highest plus price or the lowest amount of juice. On spreads, take the extra half-point when it is available; on totals, compare both the number and price before deciding.

Final MLB betting card

The list above is already ordered from best to worst. Start at the top, demand the listed price, and skip any play after a bad line move. Smaller edges belong lower on the card and should not be treated like the top bet.

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Bet only what you can afford to lose. Odds and lineups can change.