Boston Red Sox vs San Francisco Giants

MLB - August 21, 2026 6:11 PM

Boston Red Sox have a 60.5% of winning.
San Francisco Giants have a 39.5% of winning.

Click on a line grade to learn more.

Boston Red SoxSan Francisco Giants
60.5%
LineBreak
Even		Grade
Lowvig-16362.0%C

Boston Red Sox
-163
Break Even62.0%
Probability60.5%
GradeC
For this to be profitable, the Boston Red Sox must be more likely than 62.0% to win.
However, the calculated probability is 60.5%, less likely, giving this bet a C grade.
Betonline.ag-16362.0%C

Boston Red Sox
Betonline.ag-163
Break Even62.0%
Probability60.5%
GradeC
For this to be profitable, the Boston Red Sox must be more likely than 62.0% to win.
However, the calculated probability is 60.5%, less likely, giving this bet a C grade.
BetUS-16362.0%C

Boston Red Sox
BetUS-163
Break Even62.0%
Probability60.5%
GradeC
For this to be profitable, the Boston Red Sox must be more likely than 62.0% to win.
However, the calculated probability is 60.5%, less likely, giving this bet a C grade.
MyBookie-16962.8%F

Boston Red Sox
MyBookie-169
Break Even62.8%
Probability60.5%
GradeF
For this to be profitable, the Boston Red Sox must be more likely than 62.8% to win.
However, the calculated probability is 60.5%, less likely, giving this bet a F grade.
Fanduel-17263.2%F

Boston Red Sox
-172
Break Even63.2%
Probability60.5%
GradeF
For this to be profitable, the Boston Red Sox must be more likely than 63.2% to win.
However, the calculated probability is 60.5%, less likely, giving this bet a F grade.
39.5%
LineBreak
Even		Grade
Lowvig14740.5%C

San Francisco Giants
147
Break Even40.5%
Probability39.5%
GradeC
For this to be profitable, the San Francisco Giants must be more likely than 40.5% to win.
However, the calculated probability is 39.5%, less likely, giving this bet a C grade.
Betonline.ag14740.5%C

San Francisco Giants
Betonline.ag147
Break Even40.5%
Probability39.5%
GradeC
For this to be profitable, the San Francisco Giants must be more likely than 40.5% to win.
However, the calculated probability is 39.5%, less likely, giving this bet a C grade.
BetUS14540.8%C

San Francisco Giants
BetUS145
Break Even40.8%
Probability39.5%
GradeC
For this to be profitable, the San Francisco Giants must be more likely than 40.8% to win.
However, the calculated probability is 39.5%, less likely, giving this bet a C grade.
Fanduel14441.0%C

San Francisco Giants
144
Break Even41.0%
Probability39.5%
GradeC
For this to be profitable, the San Francisco Giants must be more likely than 41.0% to win.
However, the calculated probability is 39.5%, less likely, giving this bet a C grade.
MyBookie14341.2%C

San Francisco Giants
MyBookie143
Break Even41.2%
Probability39.5%
GradeC
For this to be profitable, the San Francisco Giants must be more likely than 41.2% to win.
However, the calculated probability is 39.5%, less likely, giving this bet a C grade.

Spreads:

41.8% chance that Boston Red Sox win by 1.5 or more points.
58.2% chance that San Francisco Giants win or are within 1.5 points of winning.

Click on a line grade to learn more.

Boston Red Sox (-1.5)San Francisco Giants (1.5)
41.8%
LineBreak
Even		Grade
Fanduel13642.4%C

Boston Red Sox (-1.5)
136
Break Even42.4%
Probability41.8%
GradeC
For this to be profitable, the Boston Red Sox (-1.5) spread must be more likely than 42.4% to win.
However, the calculated probability is 41.8%, less likely, giving this bet a C grade.
MyBookie12344.8%F

Boston Red Sox (-1.5)
MyBookie123
Break Even44.8%
Probability41.8%
GradeF
For this to be profitable, the Boston Red Sox (-1.5) spread must be more likely than 44.8% to win.
However, the calculated probability is 41.8%, less likely, giving this bet a F grade.
58.2%
LineBreak
Even		Grade
MyBookie-14559.2%C

San Francisco Giants (1.5)
MyBookie-145
Break Even59.2%
Probability58.2%
GradeC
For this to be profitable, the San Francisco Giants (1.5) spread must be more likely than 59.2% to win.
However, the calculated probability is 58.2%, less likely, giving this bet a C grade.
Fanduel-16462.1%F

San Francisco Giants (1.5)
-164
Break Even62.1%
Probability58.2%
GradeF
For this to be profitable, the San Francisco Giants (1.5) spread must be more likely than 62.1% to win.
However, the calculated probability is 58.2%, less likely, giving this bet a F grade.

Totals:

52.8% chance that the total final score will be over 7.5 points.
47.2% chance that the total final score will be under 7.5 points.

Click on a line grade to learn more.

Over (7.5)Under (7.5)
52.8%
LineBreak
Even		Grade
Fanduel-12455.4%F

Over (7.5)
-124
Break Even55.4%
Probability52.8%
GradeF
For this to be profitable, the Over (7.5) must be more likely than 55.4% to win.
However, the calculated probability is 52.8%, less likely, giving this bet a F grade.
47.2%
LineBreak
Even		Grade
Fanduel10249.5%F

Under (7.5)
102
Break Even49.5%
Probability47.2%
GradeF
For this to be profitable, the Under (7.5) must be more likely than 49.5% to win.
However, the calculated probability is 47.2%, less likely, giving this bet a F grade.

49.7% chance that the total final score will be over 8 points.
50.3% chance that the total final score will be under 8 points.

Click on a line grade to learn more.

Over (8)Under (8)
49.7%
LineBreak
Even		Grade
MyBookie-10651.5%C

Over (8)
MyBookie-106
Break Even51.5%
Probability49.7%
GradeC
For this to be profitable, the Over (8) must be more likely than 51.5% to win.
However, the calculated probability is 49.7%, less likely, giving this bet a C grade.
Lowvig-10751.7%C

Over (8)
-107
Break Even51.7%
Probability49.7%
GradeC
For this to be profitable, the Over (8) must be more likely than 51.7% to win.
However, the calculated probability is 49.7%, less likely, giving this bet a C grade.
Betonline.ag-11052.4%F

Over (8)
Betonline.ag-110
Break Even52.4%
Probability49.7%
GradeF
For this to be profitable, the Over (8) must be more likely than 52.4% to win.
However, the calculated probability is 49.7%, less likely, giving this bet a F grade.
BetUS-11052.4%F

Over (8)
BetUS-110
Break Even52.4%
Probability49.7%
GradeF
For this to be profitable, the Over (8) must be more likely than 52.4% to win.
However, the calculated probability is 49.7%, less likely, giving this bet a F grade.
50.3%
LineBreak
Even		Grade
Lowvig-10751.7%C

Under (8)
-107
Break Even51.7%
Probability50.3%
GradeC
For this to be profitable, the Under (8) must be more likely than 51.7% to win.
However, the calculated probability is 50.3%, less likely, giving this bet a C grade.
Betonline.ag-11052.4%F

Under (8)
Betonline.ag-110
Break Even52.4%
Probability50.3%
GradeF
For this to be profitable, the Under (8) must be more likely than 52.4% to win.
However, the calculated probability is 50.3%, less likely, giving this bet a F grade.
BetUS-11052.4%F

Under (8)
BetUS-110
Break Even52.4%
Probability50.3%
GradeF
For this to be profitable, the Under (8) must be more likely than 52.4% to win.
However, the calculated probability is 50.3%, less likely, giving this bet a F grade.
MyBookie-11653.7%F

Under (8)
MyBookie-116
Break Even53.7%
Probability50.3%
GradeF
For this to be profitable, the Under (8) must be more likely than 53.7% to win.
However, the calculated probability is 50.3%, less likely, giving this bet a F grade.