MLB Predictions & Baseball Game Simulator - MyGameSim.com

MLB Predictions for 9/21/2025


9/21/2025 MLB Games
Time *ETMatchupPredictionActualResult
1:10 PM Atlanta Braves @ Detroit Tigers  
Spencer Strider vs Casey Mize
O/U 8.5
+/- Lineups
Atlanta Braves
WIN 4.8-4.3
  by 0.5
Prediction
Atlanta Braves wins 6-2

1:35 PM Athletics @ Pittsburgh Pirates  
Mitch Spence vs Mike Burrows
O/U 8.5
+/- Lineups
Athletics
WIN 4.4-3.8
  by 0.6
Prediction
Pittsburgh Pirates wins 11-0

1:35 PM New York Yankees @ Baltimore Orioles  
Cam Schlittler vs Kyle Bradish
O/U 8.5
+/- Lineups
New York Yankees
WIN 4.9-4.3
  by 0.6
Prediction
New York Yankees wins 7-1

1:40 PM Washington Nationals @ New York Mets  
Jake Irvin vs Clay Holmes
O/U 8.5
+/- Lineups
New York Mets
WIN 4.5-3.2
  by 1.2
Prediction
Washington Nationals wins 3-2

 
1:40 PM Chicago Cubs @ Cincinnati Reds  
Jameson Taillon vs Andrew Abbott
O/U 9
+/- Lineups
Cincinnati Reds
WIN 4.4-4.3
  by 0.2
Prediction
Cincinnati Reds wins 1-0

 
 
1:40 PM Atlanta Braves @ Detroit Tigers  
Spencer Strider vs Casey Mize
O/U 8.5
+/- Lineups
Atlanta Braves
WIN 4.9-4.5
  by 0.4
Prediction | Simulate

 
2:10 PM San Diego Padres @ Chicago White Sox  
Michael King vs Sean Burke
O/U 8
+/- Lineups
San Diego Padres
WIN 4.8-3.4
  by 1.5
Prediction
San Diego Padres wins 3-2

 
2:10 PM Toronto Blue Jays @ Kansas City Royals  
Trey Yesavage vs Michael Wacha
O/U 8.5
+/- Lineups
Toronto Blue Jays
WIN 5.4-3.6
  by 1.9
Prediction
Toronto Blue Jays wins 8-5

 
2:10 PM Cleveland Guardians @ Minnesota Twins  
Joey Cantillo vs Simeon Woods Richardson
O/U 8.5
+/- Lineups
Cleveland Guardians
WIN 4.3-3.8
  by 0.5
Prediction
Minnesota Twins wins 6-2

 
2:15 PM Milwaukee Brewers @ St. Louis Cardinals  
Erick Fedde vs Matthew Liberatore
O/U 8.5
+/- Lineups
Milwaukee Brewers
WIN 5.9-4.8
  by 1.2
Prediction
St. Louis Cardinals wins 5-1

2:35 PM Miami Marlins @ Texas Rangers  
Eury Perez vs Merrill Kelly
O/U 7.5
+/- Lineups
Miami Marlins
WIN 4.3-3.2
  by 1.1
Prediction
Miami Marlins wins 4-2

 
3:10 PM Los Angeles Angels @ Colorado Rockies  
Caden Dana vs Kyle Freeland
O/U 11.5
+/- Lineups
Los Angeles Angels
WIN 5.1-5.0
  by 0.1
Prediction
Colorado Rockies wins 3-1

 
4:10 PM Philadelphia Phillies @ Arizona Diamondbacks  
Ranger Suarez vs Eduardo Rodriguez
O/U 8.5
+/- Lineups
Philadelphia Phillies
WIN 4.1-3.4
  by 0.8
Prediction
Arizona Diamondbacks wins 9-2

4:10 PM San Francisco Giants @ Los Angeles Dodgers  
Trevor McDonald vs Emmet Sheehan
O/U 9
+/- Lineups
Los Angeles Dodgers
WIN 5.6-3.7
  by 1.9
Prediction
San Francisco Giants wins 3-1

7:10 PM Seattle Mariners @ Houston Astros  
Logan Gilbert vs Jason Alexander
O/U 8.5
+/- Lineups
Seattle Mariners
WIN 4.3-3.7
  by 0.6
Prediction
Seattle Mariners wins 7-3

7:35 PM Boston Red Sox @ Tampa Bay Rays  
Connelly Early vs Joe Boyle
O/U 7.5
+/- Lineups
Boston Red Sox
WIN 4.3-3.9
  by 0.4
Prediction
Tampa Bay Rays wins 7-3

 

Legend/Totals

Correct Picks 7 (46.7%)
Incorrect Picks 8 (53.3%)
Final Margin within 5 Runs 3 (20.0%)
Beat the Spread 6 (40.0%)

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