A great game to play at a baseball game, better with more people, but I have played with as little as 3.
It is your batter…
Out = -.10
1B = +.10
2B = +.20
3b = +.30
HR = +.25
Beach Ball on Field = -$1
HBP = +.10
Walk = +.10
Sacrafice = Even
Reach By Error (unless it is a single and an error etc) = Even
RBI = +.10
SB = +.10
CS = -.10
K Swinging = -.10
K Looking = -.25
Paid out to each player, or from each player