Erratic throw and Wild pitch

Wild pitch and erratic throw are semantically related In some cases you can replace phrase "Wild pitch" with "Erratic throw", this phrases are similar.

Wild pitch noun - An errant pitch that the catcher cannot be expected to catch and that allows a base runner to advance a base.

Erratic throw and wild pitch are semantically related in baseball throw outside reasonable area topic. You can use "Erratic throw" instead a noun phrase "Wild pitch".