Rules Reference

Definitions
(pitch, pitcher)
Definitions of "pitch" and "pitcher"
5.07 (entire) Rules governing pitching
5.07(a)(1) The windup position
5.07(a)(2) The set position ("the stretch")
6.02 (entire) Pitcher illegal action
6.02(a)(1-13) Balks
5.10 Pitcher substitutions; visits to mound
5.06(c)(3) Runners advance on a balk
6.01(g) Interference on squeeze play or steal of home; "catcher's balk"
5.10(d) Comment Pitcher may change to another position
7.02(c) Comment Pitcher resuming a suspended game