3, many times.
On many occasions, a relief pitcher has come into the game, then been substituted without ever throwing even one pitch, so the answer to the question as worded is 0. The fewest pitches in a Major League game by a pitcher who pitched a complete game is 44, accomplished by Charlie Barrett.
which continents has fewest number of nations
Europe has the fewest number of amphibians.
Antarctica has the fewest number of nations, as it has none.
8/12 in fewest parts
Similar to regular (ball) golf, the object is to complete the course in the fewest number of throws (strokes).
Boron would be the metalloid with the fewest number of protons (5).
Antarctica has 0 nations, making it have the fewest.
The number one.
Which chromosome carries the fewest number of genes
Antarctica has no countries whatsoever. After that, South America has the fewest with twelve.
The fewest number of triangles that make up a trapezoid are two isosceles triangles.
several times a starting pitcher has been removed after throwing only one pitch (usually due to injury).
I think it is 91 worn by Boston Red Sox pitcher Alfredo Aceves. They also have a catcher with the number 92 who was recently demotes to the minor leagues.