Answered May 1st, 2019

George Mikan scores a career-high 61 points in a Minneapolis Lakers double OT win over the Rochester Royals. It was the second 60-point performance in NBA history after Joe Fulks' 63 in 1949.

What are the most points in a game by George Mikan?
Interpreted as:
What are the most points in a regular season game by George Mikan?