MLB Postseason Single-Season Total Bases Record Progression

Year	Player	TB	Stood for
2020	Randy Arozarena	64	still standing
2011	David Freese	50	9 years
2002	Troy Glaus	47	9 years
1996	Bernie Williams	41	6 years
1993	Paul Molitor	40	3 years
1927	Steel Arm Davis	38	66 years
1924	Judy Johnson	25	3 years
1923	Babe Ruth	19	1 year
1903	Patsy Dougherty	18	20 years

The earliest marks here are records only in the sense that nobody had done better yet. Season length, schedule and the rules themselves have all changed, so a figure from the 1870s is not comparable with a modern one and is not offered as though it were.