- Parker MacMillan — Forced out of play by the Force Field in prehistory, after leading to the incineration of many teams. Freed in the Semi-Centinnial, then swallowed by the Black Hole (Black Hole). Burped out onto the Crabs as a batter during Fall Ball.
- Parker MacMillan II — Unknown.
- Parker MacMillan III — Incinerated in the Mexico City Wild Wings v. The Blaseball Gods court case.
- Parker MacMillan IIII — Percolated in the Coffee Cup
- Parker MacMillan
IIII(Original) — Alternated, I don't know when. Thanks @glabemoon for pointing out that the twitter account name is the source. - Parker MacMillan
IIII(Alternate) — Current interim-interim commisioner.