no
A pitcher can pitch a no-hitter, meaning the opposing team has no hits in the entire game while the pitcher throws a complete game, and still lose by way of walks, errors, and other means of unearned runs.
Yes.
In MLB, yes. MLB's definition of a no hitter is: "An official no-hit game occurs when a pitcher (or pitchers) allows no hits during the entire course of a game, which consists of at least nine innings." So a pitcher could pitch a no hitter for nine innings or nineteen innings but if a reliever comes in and gives up a hit, the no hitter is over.
a pitcher throws a softball under hand in a circular motion
no they do not
Well in the American league it is required to have a designated hitter for the pitcher but if the pitcher were to pitch in the national league the pitcher is required do both
Only if the pitcher warms up on the diamond.
juan marichal
No, only pitches to home plate count towards the pitch count.
Roy Halladay just did it yesterday (No hitter was in postseason though)
pitch, pitcher, pinch hitter, play ball,
There are no teams that have a pond in their pitch. A pitch is done by the pitcher and the pitcher throws towards home plate. There are no ponds between the pitcher's mound and home plate. Even if the pitch goes past the catcher, there are no ponds behind the plate either. It is possible, however, for some of the landscaping in home run territory to contain a pond.