Leo daily card

MLB Picks | Wednesday, August 19, 2026

One authoritative page for every official pick, research setup, and pass. Each decision includes the model probability, matchup evidence, risk, and author.

GAMES
15
OFFICIAL PICKS
16
across all markets
VALUE WATCH
1
WATCHLIST
3
PASSES
10

Updated Aug 19, 7:49 PM EDT. Official picks are published before grading.

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San Francisco Giants @ Cleveland Guardians

Lynold Rivera
Value Watch
Leo side
Cleveland Guardians Money Line
Lab Rating
8.2/10
Model probability
73.9%
Market probability
63.0%
Model vs market
+10.9%
Current price
-180
Pitcher edge
Cleveland Guardians by 27 points
Bullpen read
No meaningful bullpen fatigue edge — both pens come in comparable (Cleveland Guardians 5.7/10, San Francisco Giants 5.8/10).
Why Leo made this decisionBullpen game impact
San Francisco Giants is using a bullpen game. Matt Wilkinson is expected to cover about 2.0 innings, leaving roughly 7.0 innings to the bullpen. The pen carries 5.9/10 risk with 4.9/10 recent efficiency. That heavy bullpen exposure strengthens the case for Cleveland Guardians. The bullpen efficiency comparison is 6.3/10 for Cleveland Guardians versus 4.9/10 for San Francisco Giants.

Cleveland Guardians grades as a strong value setup with 73.9% model win probability against a 63.0% market number and a 8.2/10 Lab Rating. Cleveland Guardians has the stronger starting pitcher matchup by 27 rating points. No meaningful bullpen risk edge — both pens come in comparable (Cleveland Guardians 5.1/10, San Francisco Giants 5.9/10). Bullpen fatigue moved this probability down 23.9 points from 97.8% (starting pitcher and team strength only) to 73.9%. It stayed a value watch under the stricter official-pick review.
Risk noteNo model can see every live lineup, injury, or late bullpen availability update. Recheck official news before first pitch.

San Diego Padres @ New York Mets

1:10 PM ET · Michael King vs Robert Stock
Lynold Rivera
Official Pick
Official markets
Pitcher Ks: Michael King Over 4.5 -148
Leo side
San Diego Padres Money Line
Lab Rating
7.4/10
Model probability
74.1%
Market probability
34.1%
Model vs market
+39.9%
Current price
+196
Pitcher edge
San Diego Padres by 30 points
Bullpen read
Bullpen workload is elevated but not decisive. San Diego Padres is 5.3/10 and New York Mets is 6.2/10.
Why Leo made this decisionSan Diego Padres is worth monitoring, but it does not clear every requirement for an official pick. Leo projects 74.1% win probability, the market is at 34.1%, and the setup carries a 7.4/10 Lab Rating. San Diego Padres has the stronger starting pitcher matchup by 30 rating points. No meaningful bullpen risk edge — both pens come in comparable (San Diego Padres 4.9/10, New York Mets 5.4/10). Bullpen fatigue moved this probability down 24.0 points from 98.1% (starting pitcher and team strength only) to 74.1%.
Risk noteNo model can see every live lineup, injury, or late bullpen availability update. Recheck official news before first pitch.

Washington Nationals @ Texas Rangers

8:05 PM ET · Cade Cavalli vs Kumar Rocker
Lynold Rivera
Official Pick
Official markets
Pitcher Ks: Cade Cavalli Over 5.5 -140
Leo side
Washington Nationals Money Line
Lab Rating
7.4/10
Model probability
72.1%
Market probability
39.9%
Model vs market
+32.3%
Current price
+150
Pitcher edge
Washington Nationals by 13 points
Bullpen read
Bullpen workload is elevated but not decisive. Washington Nationals is 5.9/10 and Texas Rangers is 6.2/10.
Why Leo made this decisionWashington Nationals is worth monitoring, but it does not clear every requirement for an official pick. Leo projects 72.1% win probability, the market is at 39.9%, and the setup carries a 7.4/10 Lab Rating. Washington Nationals has the stronger starting pitcher matchup by 13 rating points. Bullpen risk is elevated but not decisive. Washington Nationals is 6.6/10 and Texas Rangers is 7.5/10. Bullpen fatigue moved this probability down 22.0 points from 94.1% (starting pitcher and team strength only) to 72.1%.
Risk noteNo model can see every live lineup, injury, or late bullpen availability update. Recheck official news before first pitch.

Chicago White Sox @ Chicago Cubs

2:20 PM ET · Sean Newcomb vs Clay Holmes
Lynold Rivera
Official Pick
Official markets
Pitcher Ks: Clay Holmes Over 4.5 -125
Leo side
Chicago Cubs Money Line
Lab Rating
6.8/10
Model probability
72.0%
Market probability
58.1%
Model vs market
+14.0%
Current price
-143
Pitcher edge
Chicago Cubs by 12 points
Bullpen read
Both bullpens are heavily taxed. Chicago Cubs is 8.3/10 and Chicago White Sox is 10.0/10, so late-game volatility is elevated on both sides.
Why Leo made this decisionBullpen game impact
Chicago White Sox is using a bullpen game. Sean Newcomb is expected to cover about 2.1 innings, leaving roughly 6.9 innings to the bullpen. The pen carries 10.0/10 risk with 4.9/10 recent efficiency. That heavy bullpen exposure strengthens the case for Chicago Cubs. The bullpen efficiency comparison is 5.8/10 for Chicago Cubs versus 4.9/10 for Chicago White Sox.

Chicago Cubs is worth monitoring, but it does not clear every requirement for an official pick. Leo projects 72.0% win probability, the market is at 58.1%, and the setup carries a 6.8/10 Lab Rating. Chicago Cubs has the stronger starting pitcher matchup by 12 rating points. Chicago Cubs has the lower-risk bullpen, 7.9/10 versus 10.0/10. Chicago White Sox has 41.3 relief innings over the last 7 days, 9 back-to-back arms. Chicago White Sox's pen has been average lately (4.9/10 efficiency). Bullpen fatigue moved this probability down 21.7 points from 93.7% (starting pitcher and team strength only) to 72.0%.
Risk noteNo model can see every live lineup, injury, or late bullpen availability update. Recheck official news before first pitch.

Los Angeles Dodgers @ Colorado Rockies

8:40 PM ET · Roki Sasaki vs Kyle Freeland
Lynold Rivera
Official Pick
Official markets
Pitcher Ks: Roki Sasaki Over 4.5 -150
Leo side
Los Angeles Dodgers Money Line
Lab Rating
6.4/10
Model probability
72.6%
Market probability
64.3%
Model vs market
+8.3%
Current price
-190
Pitcher edge
Los Angeles Dodgers by 14 points
Bullpen read
Bullpen workload is elevated but not decisive. Los Angeles Dodgers is 6.9/10 and Colorado Rockies is 6.5/10.
Why Leo made this decisionThe combined Lab Rating did not clear the official threshold.
Pass reasonThe combined Lab Rating did not clear the official threshold.

Los Angeles Angels @ Houston Astros

8:10 PM ET · Walbert Ureña vs Ethan Pecko
Lynold Rivera
Pass
Leo side
Los Angeles Angels Money Line
Lab Rating
6.2/10
Model probability
74.3%
Market probability
36.9%
Model vs market
+37.4%
Current price
+167
Pitcher edge
Los Angeles Angels by 22 points
Bullpen read
Los Angeles Angels has the fresher bullpen, 5.0/10 versus 6.6/10. Houston Astros has used 28.0 bullpen innings over the last 7 days with 4 back-to-back arms.
Why Leo made this decisionBullpen game impact
Houston Astros is using a bullpen game. Ethan Pecko is expected to cover about 4.5 innings, leaving roughly 4.5 innings to the bullpen. The pen carries 6.6/10 risk with 5.1/10 recent efficiency. That heavy bullpen exposure strengthens the case for Los Angeles Angels. The bullpen efficiency comparison is 6.4/10 for Los Angeles Angels versus 5.1/10 for Houston Astros.

This is a bullpen game -- no confirmed traditional starter, so Leo does not publish an official pick here.
Pass reasonThis is a bullpen game -- no confirmed traditional starter, so Leo does not publish an official pick here.

Athletics @ Kansas City Royals

7:40 PM ET · Jeffrey Springs vs Seth Lugo
Lynold Rivera
Official Pick
Official markets
Pitcher Ks: Jeffrey Springs Under 3.5 -147
Leo side
Kansas City Royals Money Line
Lab Rating
6.1/10
Model probability
71.1%
Market probability
55.8%
Model vs market
+15.3%
Current price
-135
Pitcher edge
Kansas City Royals by 13 points
Bullpen read
Bullpen workload is elevated but not decisive. Kansas City Royals is 5.5/10 and Athletics is 6.8/10.
Why Leo made this decisionThe combined Lab Rating did not clear the official threshold.
Pass reasonThe combined Lab Rating did not clear the official threshold.

St. Louis Cardinals @ Cincinnati Reds

Lynold Rivera
Official Pick
Official markets
Pitcher Ks: Matthew Liberatore Over 5.5 -115
Pitcher Ks: Chase Burns Under 6.5 -134
Leo side
Cincinnati Reds Money Line
Lab Rating
6.1/10
Model probability
73.8%
Market probability
48.7%
Model vs market
+25.1%
Current price
+104
Pitcher edge
Cincinnati Reds by 25 points
Bullpen read
Cincinnati Reds has the fresher bullpen, 6.4/10 versus 9.7/10. St. Louis Cardinals has used 25.7 bullpen innings over the last 7 days with 7 back-to-back arms.
Why Leo made this decisionThe combined Lab Rating did not clear the official threshold.
Pass reasonThe combined Lab Rating did not clear the official threshold.

Miami Marlins @ Philadelphia Phillies

6:05 PM ET · Sandy Alcantara vs Aaron Nola
Lynold Rivera
Official Pick
Official markets
Pitcher Ks: Sandy Alcantara Under 4.5 -145
Leo side
Miami Marlins Money Line
Lab Rating
5.6/10
Model probability
72.0%
Market probability
21.8%
Model vs market
+50.2%
Current price
+425
Pitcher edge
Miami Marlins by 15 points
Bullpen read
Both bullpens are heavily taxed. Miami Marlins is 8.3/10 and Philadelphia Phillies is 8.0/10, so late-game volatility is elevated on both sides.
Why Leo made this decisionThe combined Lab Rating did not clear the official threshold.
Pass reasonThe combined Lab Rating did not clear the official threshold.

New York Yankees @ Baltimore Orioles

6:35 PM ET · Will Warren vs Chris Bassitt
Lynold Rivera
Official Pick
Official markets
Pitcher Ks: Chris Bassitt Under 4.5 -107
Leo side
New York Yankees Money Line
Lab Rating
5.5/10
Model probability
73.2%
Market probability
52.5%
Model vs market
+20.7%
Current price
-118
Pitcher edge
New York Yankees by 16 points
Bullpen read
Bullpen workload is elevated but not decisive. New York Yankees is 6.4/10 and Baltimore Orioles is 7.1/10.
Why Leo made this decisionThe combined Lab Rating did not clear the official threshold.
Pass reasonThe combined Lab Rating did not clear the official threshold.

Detroit Tigers @ Pittsburgh Pirates

12:35 PM ET · Jackson Jobe vs Paul Skenes
Lynold Rivera
Official Pick
Official markets
Pitcher Ks: Paul Skenes Under 6.5 -162
Leo side
Pittsburgh Pirates Money Line
Lab Rating
5.2/10
Model probability
73.1%
Market probability
25.6%
Model vs market
+47.4%
Current price
+337
Pitcher edge
Pittsburgh Pirates by 16 points
Bullpen read
Bullpen workload is elevated but not decisive. Pittsburgh Pirates is 7.1/10 and Detroit Tigers is 5.8/10.
Why Leo made this decisionThe combined Lab Rating did not clear the official threshold.
Pass reasonThe combined Lab Rating did not clear the official threshold.

Seattle Mariners @ Milwaukee Brewers

7:40 PM ET · Logan Gilbert vs Dustin May
Lynold Rivera
Official Pick
Official markets
Pitcher Ks: Dustin May Under 5.5 -135
Leo side
Seattle Mariners Money Line
Lab Rating
5.1/10
Model probability
69.0%
Market probability
46.0%
Model vs market
+23.0%
Current price
+113
Pitcher edge
Seattle Mariners by 13 points
Bullpen read
No meaningful bullpen fatigue edge — both pens come in comparable (Seattle Mariners 5.5/10, Milwaukee Brewers 5.4/10).
Why Leo made this decisionThe combined Lab Rating did not clear the official threshold.
Pass reasonThe combined Lab Rating did not clear the official threshold.

Arizona Diamondbacks @ Boston Red Sox

4:10 PM ET · Brandon Pfaadt vs Payton Tolle
Lynold Rivera
Official Pick
Official markets
Pitcher Ks: Payton Tolle Over 5.5 -120
Leo side
Boston Red Sox Money Line
Lab Rating
4.9/10
Model probability
59.8%
Market probability
21.6%
Model vs market
+38.2%
Current price
+340
Pitcher edge
Boston Red Sox by 4 points
Bullpen read
Boston Red Sox carries the heavier bullpen workload, 7.7/10 versus 5.4/10, which adds late-game risk. Boston Red Sox has used 26.7 bullpen innings over the last 7 days with 5 back-to-back arms.
Why Leo made this decisionThe combined Lab Rating did not clear the official threshold.
Pass reasonThe combined Lab Rating did not clear the official threshold.

Atlanta Braves @ Minnesota Twins

1:40 PM ET · AJ Smith-Shawver vs Taj Bradley
Lynold Rivera
Official Pick
Official markets
Pitcher Ks: Taj Bradley Over 5.5 -132
Leo side
Atlanta Braves Money Line
Lab Rating
3.6/10
Model probability
56.7%
Market probability
47.1%
Model vs market
+9.6%
Current price
+140
Pitcher edge
No clear SP edge by 2 points
Bullpen read
Atlanta Braves has the fresher bullpen, 4.4/10 versus 8.2/10. Minnesota Twins has used 24.7 bullpen innings over the last 7 days with 6 back-to-back arms.
Why Leo made this decisionThe combined Lab Rating did not clear the official threshold.
Pass reasonThe combined Lab Rating did not clear the official threshold.

Model outputs, not promises. Leo provides analysis and education only, not betting advice. Every official pick is graded on the Results page.